A signalprocessor is an device which processor processes Signal electronics signal s containing information . Also analog signal s with analog electronics is used, the name means mostly digital electronics Electronic circuit circuit s that processes digital signal s. Most modern signal processors are either dedicated microprocessor integrated circuit s or general purpose programmable microprocessors. A DSP digital signalprocessor is an electronic device which serves the purpose of signal processing . It can be used for Digital signal digital to analog conversions and vice versa. Digital audio In the realm of digital audio , a signalprocessor is a device that modifies an audio signal, either analog or digital. It can be a piece of electronic hardware or computer software . A basic example of a signalprocessor is a high pass filter, which removes low frequencies from a signal. Traditionally signal processors were electronic circuits that affected analog signals. In digital audio, signal processors can be software that alter digitized audio information. The term Digital Signal Processing DSP usually refers to the processors that are involved in calculating the effect a digital signalprocessor will have on an audio data stream. For example, HD Accel cards by Digidesign contain processors that calculate the changes to a digital audio signal. Types of Signal Processors Equalization Audio filter Filters Reverberation Delay audio effect Delay Dynamic processing Dynamic range compression compression , Expansion audio expansion , limiting , Noise gate noise gating Noise reduction References Audio in Media, Stanley R. Allen, Thomson Wadsworth, 7th Edition, 2005. ISBN 0 534 63046 4 Category Signal processing Compu hardware stub ... more details
Nofootnotes date December 2008 The Audio SignalProcessor or ASP also known as the SoundDroid is a large scale digital signalprocessor developed by James A. Moorer at Lucasfilm s The Droid Works . He programmed a number of Digital signal processing algorithms that were used in major motion picture features. Sounds processed by the ASP were used in Return of the Jedi , Indiana Jones and the Temple of Doom , and others. Notations The Early Years . About Sonic Studio , LLC. http www.sonicstudio.com company about.html References cite book title Digital Audio Workstation Mixing, Recording, and Mastering on Your Mac Or PC first Colby last Leider publisher McGraw Hill Professional year 2004 isbn 0071422862 page 398 cite book title Droidmaker George Lucas and the Digital Revolution first Michael last Rubin publisher Triad Publishing Company year 2005 isbn 0937404675 page 518 External links Personal Website of http www.jamminpower.com main resume.jsp James A. Moorer Category Digital signal processing Category Audio editors ... more details
File Dsp chip.jpg right thumb A Digital SignalProcessor chip found in a Effects unit guitar effects unit . A digital signalprocessor DSP is a specialized microprocessor with an architecture optimized for the fast operational needs of digital signal processing . ref cite book last Yovits first Marshall ... of power supply and space constraints. A specialized digital signalprocessor, however, will tend to provide ... cooling or large batteries. The architecture of a digital signalprocessor is optimized specifically for digital signal processing. Most also support some of the features as an applications processor or microcontroller, since signal processing is rarely the only task of a system. Some useful ... Use of a Digital Signal Processing IC for Speech Generation, 1978 url http www.ieeeghn.org wiki index.php Milestones Speak 26 Spell, the First Use of a Digital Signal Processing IC for Speech Generation, 1978 accessdate 2012 03 02 ref the industry s first digital signalprocessor. It also set other ..., Intel released the 2920 as an analog signalprocessor . It had an on chip ADC DAC with an internal signalprocessor, but it didn t have a hardware multiplier and was not successful in the market. In 1979 ... of embedded digital signal processors combine the features of a DSP with those of a general use processor ... senyals digitals cs Digit ln sign lov procesor da Digital SignalProcessor de Digitaler Signalprozessor ... de signal num rique ko hi id Digital signalprocessor it DSP ... nds Digital Signalperzesser pl Procesor sygna owy pt DSP ro Digital SignalProcessor ru simple Digital signalprocessor sk Digit lny sign lny procesor fi Digitaalinen ... Image DSP block diagram.svg thumb 410px A typical digital processing system Digital signal ... signal processors sometimes use time stationary encoding to simplify hardware and increase coding efficiency .... Some chips, like the Motorola MC68356, even included more than one processor core to work in parallel ... more details
Image EnsoniqESPchip.jpg right Ensoniq ESP DSP Image EnsoniqESP.jpg thumb ESP daughtercard The Ensoniq ESP was used in many of the company s musical instruments and on their Ensoniq Soundscape Elite Soundscape Elite PC industry standard architecture ISA sound card . It was used to enhance the synthesizer s audio samples with digital effects, enhancing the realism of the overall sound. The ESP chip was a custom digital signal processor DSP chip with over 75,000 transistors . It had an instruction set that was optimized for manipulating audio data, which has typical Sampling frequency sample rates of between 10 kHz and 50 kHz. The ESP was capable of creating a wide range of digital effects including Reverberation reverb , Delay audio effect delay , Echo phenomenon echo , flanging , Chorus effect chorusing , Harmonic harmonizing , equalization , and distortion , and was capable of generating multiple effects simultaneously. The ESP was a Very Large Scale Integration VLSI device designed in a 1.0 micrometre double metal CMOS process. The multiplicity and flexibility of the data paths in the ESP allowed many DSP operations to be accomplished in a minimum number of microcode microinstructions steps. Its nominal instruction cycle was 250 nanosecond ns , yielding program lengths from about 64 to 160 microinstructions at typical sample rates. Because the ESP chip was fully Computer program programmable , the range of effects was unlimited. The major features of the ESP chip were 48 Pin Dual in line package DIP or 52 Pin PLCC Separate Address Generator Arithmetic logic unit ALU 4 Programmable Serial I O Channels I S or Sony Format On Chip Data and Microprogram Memory 8 Bit Address Data Multiplexed Host CPU Interface External Sample Rate Synchronization Multiplexed Addressing for Simple DRAM Interface Host Access to ESP DRAM The architecture of the ESP chip was implemented by the following major components ALU 24 bit wide, capable of 16 different instructions Multiplier 24x24 ... more details
Event related opticalsignal EROS is a brain scanning technique which uses infrared light through optical fibers to measure changes in optical properties of active areas of the cerebral cortex . Whereas techniques such as diffuse optical imaging DOT and near infrared spectroscopy NIRS measure optical absorption of haemoglobin, and thus are based on blood flow, EROS takes advantage of the scattering properties of the neurons themselves, and thus provide a much more direct measure of cellular activity. EROS can pinpoint activity in the brain within millimeters spatially and within milliseconds temporally . Currently, its biggest limitation is the inability to detect activity more than a few centimeters deep, which thus limits this fast optical imaging to the cerebral cortex . EROS is a new, relatively inexpensive technique that is non invasive to the test subject. It was developed at the University of Illinois at Urbana Champaign in the Cognitive Neuroimaging Laboratory of Dr. Gabriele Gratton and Dr. Monica Fabiani. ref name pmid11477005 cite journal author Gratton G, Fabiani M title Shedding light on brain function the event related opticalsignal journal Trends Cogn. Sci. Regul. Ed. volume 5 issue 8 pages 357 363 year 2001 month August pmid 11477005 doi 10.1016 S1364 6613 00 01701 0 url http linkinghub.elsevier.com retrieve pii S1364 6613 00 01701 0 ref References reflist External links http cnl.beckman.uiuc.edu Category Neuroimaging fr Signal optique voqu ... more details
Wiktionarypar processorProcessor or Processing unit may refer to Computing Central processing unit CPU , an electronic circuit which executes computer programs, containing a processing unit and a control unit Processing unit, in Von Neumann computer architecture, contains an arithmetic logic unit ALU and processor registers Microprocessor , a CPU on one silicon chip as part of a microcomputer Graphics processing unit GPU VPU , a dedicated graphics rendering device for a personal computer or game console Physics processing unit PPU , a dedicated microprocessor designed to handle the calculations of physics Digital signalprocessor , a specialized microprocessor designed specifically for digital signal processing Network processor , a microprocessor specifically targeted at the networking application domain Front end processor , a helper processor for communication between a host computer and other devices Coprocessor Floating point unit Data processing disambiguation Data processor , a system that translates or converts between different data formats Word processor , a computer application used for the production of printable material Audio processor , used in studios and radio stations Other Food processor , a machine for preparing food See also Process disambiguation disambig ar de Prozessor el es Procesador ko he no Prosessor sk Z kladn jednotka uk zh ... more details
The Signal may refer to The Signal radio program The Signal radio program , a Canadian radio program on CBC Radio Two Signal , one of several List of Canadian newspapers Canadian newspapers The Signal film The Signal film , a 2007 horror film The Signal Urthboy album The Signal Urthboy album , 2007 The Signal Sandra Nasic album The Signal Sandra Nasic album , 2007 The Signal , downloadable content episode for the 2010 video game Alan Wake The Signal newspaper , a student newspaper at the University of Houston Clear Lake The Signal , a fan podcast dedicated to Firefly tv series Firefly and its movie followup, Serenity film Serenity , as well as related media. SNOAS ES 01 The Signal , an airship owned by The Signal Number One. See also Signal disambiguation disambig it The Signal ... more details
wiktionary signal signaling Signal , signals , signaling , or signalling may refer to tocright Transportation Traffic light Railway signal Communications Beacon Distress signal International maritime signal ... of flag signalling, such as semaphore or flaghoist Recognition signal in human, technical or biological communications Unix signal , a form of interprocess communication Signal electrical engineering ... Smoke signal Telegraphic signal, in telegraphy Names Signal, Wyoming Signal band , a Bulgarian ... album , 1971 Signal album Signal album , a 2005 album by Casiopea Signal song Signal song , a 2006 song by KAT TUN Signal 1933 Signal 1933 , a New York Yiddish language literary monthly published from 1933 to 1936 by the Communist Party USA Signal magazine Signal magazine , a Nazi propaganda magazine which was published in occupied Europe during World War II Signal toothpaste Signal 1 and Signal 2 radio stations Signaal now Thales Nederland , a Dutch defense company SIGNAL programming language , a synchronous programming language Signal Systems, a telecommunications company of the McLean Group of Companies Signal Systems McLean Group of Companies Signal The Southeast Electronic Music Festival , an annual music festival held in the United States Signal novel Signal novel , a 2009 children s novel about a boy who helps a girl from another planet signal her parents USS Signal USS Signal , the name of more than one U.S. Navy ship signal.h , a C standard library header declaring the code signal code function Other Signalling economics in economic theory Signal bridge , partnership card games Signals in legal citation signals legal citations Kent game a card game also known as Signal or Kemp See also Telecommunications Signal velocity Morse code Encryption Semiosis The Signal disambiguation disambiguation ar bg ca Senyal cs Sign l rozcestn k de Signal Begriffskl rung es Signal desambiguaci n fr Signal ko hr Signal it Segnale nl Signaal ja no Signal ... more details
for the TV series No Signal Infobox Album See Wikipedia WikiProject Albums Name No Signal Type Album Artist Park band Park Cover No Signal.jpg Released October 9, 2001 Recorded Genre Indie rock Length 48 31 Label Lobster Records Producer Cameron Webb Reviews Last album Scene 14 br 1998 This album No Signal br 2001 Next album It Won t Snow Where You re Going br 2003 No Signal is the second full length album by Illinois indie rock band Park band Park . It was released in 2001 on Lobster Records . The final track Untitled Bonus Track is referred to as AJS during numerous live performances. ref name Park AJS cite web url http www.youtube.com watch?v 9aoI6vXBHzk title Park AJS publisher Youtube.com date 2006 08 14 accessdate 2010 12 19 ref Track listing The Ghost You Are 4 00 Trivet 2 59 S is for Susan 4 20 At Breakneck Speed 4 30 Swell 3 56 Know Your Enemy 4 09 Clue Me In 2 44 Wreck Simple 4 16 Here On and Out 4 18 Cover Up 5 11 Untitled Bonus Track 3 45 Category Park albums Category 2001 albums Category Lobster Records albums Reflist ... more details
about the TV series the indie rock album No Signal infobox television image show name No Signal caption format runtime 22 min. per episode creator executive producer company You, Me n Him Productions voices Peter Dickson presenter Peter Dickson music theme country United Kingdom network FX UK FX first aired February 5, 2009 last aired April 9, 2009 num seasons 1 num episodes 10 list episodes preceded by followed by website production website No Signal was a British comedy sketch show that aired on a weekly basis from 5 February to 9 April 2009 on FX TV channel FX . The show s humor was based almost entirely on satire of television, including channels, adverts and programming. Though general reaction was mixed, the show was considered successful. Overview No Signal is set up like a regular British Sky Broadcasting Sky TV system with similar graphics and numerous channels, which are flicked through until the show ends, meanwhile showing the various spoofs of commercials, documentaries, etc. An odd take on pre show disclaimers air before each episode, which suggests that at least another series of No Signal will be produced. The set up is considered strikingly similar to The Kevin Bishop Show , which began the previous year. Channels 101 The Main Channel Parody of BBC One br Channel 101 the position of BBC One in reality , generally runs parodies of the said channel s shows, e.g. Antiques Roadshow . 167 Bloke TV Parody of Men & Motors br Channel 167 regularly shows Wife Swap U.S. TV series Cop Swap , featuring a pair of paranoid American police officers, one of whom has a very course mouth. In the last sketch they kill the show s cameraman, accusing him of perversion due to the constant filming of their daily patrols. 191 American Nonsense Parody of BET br Usually running America ... hearing difficulties , e.g. Deaf Rap or Deaf Porn. The No Signal DVD also includes a deaf ... on TVNZ U External links British Comedy Guide tv no signal Category 2009 British television programme ... more details
signalprocessor DSPs , in order to deal with the vastly increased computational needs when dealing ...A media processor is a microprocessor based system on a chip which is designed to deal with digital stream computing streaming data in real time e.g. display refresh rates. These devices can also be considered a class of digital signalprocessor s DSPs . Unlike similar graphics processing unit s GPUs , which are used for computer displays, media processors are targeted at digital television s and set top box es. The streaming digital media classes include uncompressed digital video compressed digital video e.g. MPEG 1 , MPEG 2 , MPEG 4 digital audio e.g. Pulse code modulation PCM , Advanced Audio Coding AAC Such SOCs are composed of a microprocessor optimized to deal with these media datatypes a memory interface streaming media interfaces specialized functional units to help deal with the various digital media codecs The microprocessor might have these optimizations vector processing or SIMD functional units to efficiently deal with these media datatypes Digital signalprocessor DSP like features Previous to media processors, these streaming media datatypes were processed using fixed function, hardwired ASIC s, which could not be updated in the field. This was a big disadvantage when any of the media standards were changed. Since media processors are software programmed devices, the processing done on them could be updated with new software releases. This allowed new generations of systems to be created without hardware redesign. For set top boxes this even allows for the possibility ... that pioneered the idea of media processors and created the marketing term of media processor ... , Mitsubishi Electric Corporation Mitsubishi have their own in house media processor devices. Newer ... http www.nxp.com Category Digital electronics Category Digital signal processing Category Digital signal processors ... more details
refimprove date April 2011 A baseband processor also known as baseband radio processor , BP , or BBP is a device a chip or part of a chip in a network interface that manages all the radio functions all functions that require an antenna . This may not include wi fi and or bluetooth . It typically uses its own RAM and firmware. The rationale of separating the baseband processor from the main processor known as the AP or Application Processor is threefold radio performance radio control functions signal modulation, encoding, radio frequency shifting, etc. are highly timing dependant, and require a realtime OS legal some authorities e.g. the U.S. Federal Communications Commission FCC require that the entire software stack running on a device which communicates with the cellular network must be certified. Separating the BP into a different component allows reusing them without having to certify the full AP. radio reliability Separating the BP into a different component ensures proper radio operation while allowing application and OS changes. Baseband processors typically run a Real Time Operating System RTOS written in firmware Nucleus RTOS iPhone 3G 3GS iPad ENEA AB ENEA s Operating System Embedded OSE Versatile Real Time Executive VRTX ThreadX iPhone 4 Significant baseband manufacturers include Broadcom Icera Infineon Qualcomm ST Ericsson Further reading http wiki.openezx.org BP Baseband Processor entry at openezx.org Babin, Steve. http books.google.com books?id thd5DSWn F4C&pg PA80 Developing software for Symbian OS A beginner s guide to creating Symbian OS v9 smartphone applications in C . Symbian Press, 2007, p. 80. Category Antennas radio Category Radio electronics ... more details
Refimprove date March 2008 A network processor is an integrated circuit which has a feature set specifically targeted at the Computer networking networking application domain. Network processors are typically software programmable devices and would have generic characteristics similar to general purpose Central Processing Unit central processing unit s that are commonly used in many different types of equipment and products. History of development In modern telecommunications network s, information voice, video, data is now transferred as Packet information technology packet data termed packet switching rather than previously in older telecommunications networks as analog signal s such as in the public switched telephone network PSTN or analog TV Radio networks. The processing of these packets has resulted in the creation of integrated circuit s IC that are optimised to deal with this form of packet data. Network Processors have specific features or architectures that are provided to enhance ... In the generic role as a packet processor, a number of optimised features or functions are typically present in a network processor, these include Pattern matching the ability to find specific patterns ... of the pipeline consisting of an entire processor performing one of the functions listed above. Parallel ... and used to be executed by a variety of co processors, becomes in integral part of the network processor ... Using the generic function of the network processor, a software program implements an application that the network processor executes, resulting in the piece of physical equipment performing a task ... by the processor. TCP Offload Engine TCP offload processing References Reflist See also Content processor Multi core computing Multi core Processor Knowledge based processor Knowledge based processor Active networking Computer engineering Internet List of defunct Network Processor companies ... div Category Networking hardware es NPU fr Network processor it Network processor zh ... more details
Out of date date March 2012 unreferenced date January 2010 The XAP processor is a RISC central processing unit processor architecture developed by Cambridge Consultants since 1994. XAP processors are a family of 16 bit and 32 bit cores, all of which are intended for use in an application specific integrated circuit or ASIC chip design. XAP processors were designed for use in mixed signal integrated circuits for sensor or wireless applications including Bluetooth , ZigBee , GPS , RFID or Near Field Communication chips. Typically these integrated circuits are used in low cost, high volume products that are battery powered and must have low energy consumption. There are other applications where ... hearing aids. History XAP1 The first XAP processor was XAP1, designed in 1994 and used for a number ..., Harvard architecture , 16 bit processor with a 16 bit data bus and an 18 bit instruction set instruction ... bit address bus for data. XAP2 was a 12,000 gate processor with support for interrupts and a software ... requirement for a 32 bit processor. The project demanded a low cost and low energy ASIC implementation ... requirements saw a new 16 bit processor, the XAP4, designed to supersede the XAP2 taking into account ..., 12,000 gate, Von Neumann architecture Von Neumann bus , 16 bit processor core capable of addressing ... real world data captured by an Analog to digital converter ADC or similar sources. The processor ... bit processor. XAP4 also offers a migration path from 8 bit processors, such as Intel 8051 8051 , in applications ... of a 32 bit processor. XAP5 Development of an extended version of this architecture commenced in 2006 and resulted in the XAP5, which was announced in July 2008. XAP5 is a 16 bit processor with a 24 ... processor hardware size the XAP5 core uses 18,000 gates , and it fits designs that are clocked ... code from privileged operating system and interrupt handler code. The XAP processor hardware manages ... XAP information from Cambridge Consultants RISC based processor architectures Category Embedded microprocessors ... more details
Optical wireless is the combined use of opticaloptical fiber optical fibre and wireless radio radio frequency communication to provide telecommunications telecommunication to clusters of end points which are geographically distant. The high capacity optical fibre is used to span the longest distances, and a lower cost wireless link carries the signal for the last mile to nearby users. Sources http searchmobilecomputing.techtarget.com sDefinition 0,,sid40 gci760820,00.html Definition Optical Wireless , SearchMobileComputuing website. Optical communication Telecommunications telecom stub Category Optical communications Category Local loop ... more details
clock signal clock speeds 75 104 watt W . This is mainly achieved by applying different types ... that the first dual core Itanium processor would be delayed until the middle of next year. http ... Dual Core Capabilities to Itanium 2 with Montecito Processor first Christopher G. last Willard Ph.D. ... Intel processors DEFAULTSORT Montecito Processor Category Intel microprocessors ko fr Montecito ... more details
Unreferenced stub auto yes date December 2009 A mobile processor is a Central processing unit CPU designed to save Electric power power . It is found in mobile computer s and cellphone s. A CPU chip designed for portable computers, it is typically housed in a smaller chip package, but more importantly, in order to run cooler, it uses lower voltages than its desktop computer desktop counterpart and has more sleep mode capability. A mobile processor can be throttled down to different power levels and or sections of the chip can be turned off entirely when not in use. Further, the clock frequency may be stepped down under low processor loads. This stepping down conserves power and prolongs battery life . See also Notebook processor Embedded processor DEFAULTSORT Mobile Processor Category Mobile computers Category Microprocessors Microcompu stub ko ... more details
A document processor is a document preparation system that superficially resembles a word processor . However, the emphasis in a document processor is on the arrangement of the document s components, ref What is a http www.lyx.org WhatIsLyX document processor ? ref not the formatting of the characters that compose it. The available tools are not just typical document elements paragraphs, lists, headers the primary attraction of a document processor is the ability to program documents with powerful conditional automatic formatting rules to create structured document s, which allow large numbers of similar elements to be generated and reformatted for different media with little human effort. Examples of document processors include programs like Parametric Technology Corporation PTC Arbortext , Adobe Systems Adobe FrameMaker , LyX , BroadVision QuickSilver formerly Interleaf , and Syntext Serna . Examples of markup language s used for non graphical document processing include SGML XML , LaTeX and troff . See also Desktop publishing References references DEFAULTSORT Document Processor Category Technical communication tools ... more details
Scalar processors represent the simplest class of computer processor s. A scalar processor processes one datum at a time typical data items being integer computer science integer s or floating point number s . ref name ram Advanced Microprocessors and Interfacing by Badri Ram 2000 ISBN 0070434484 page 11 ref , a scalar processor is classified as a SISD processor Single Instructions, Single Data . In a vector processor , by contrast, a single instruction operates simultaneously on multiple data items. called SIMD in Flynn s taxonomy The difference is analogous to the difference between scalar mathematics scalar and Vector geometric vector arithmetic. A superscalar processor, on the other hand, executes more than one instruction during a clock cycle by simultaneously dispatching multiple instructions to redundant functional units on the processor. Each functional unit is not a separate CPU core but an execution resource within a single CPU such as an arithmetic logic unit, a bit shifter, or a multiplier. ref name ram See also Instruction pipeline Parallel computing Superscalar References Reflist Compu hardware stub DEFAULTSORT Scalar Processor Category Central processing unit cs Skal rn procesor de Skalarprozessor es Procesador escalar fr Processeur scalaire ko id Prosesor skalar mk ja pl Procesor skalarny ru uk zh ... more details
A barrel processor is a Central processing unit CPU that switches between Thread computer science threads of execution on every Instruction cycle cycle . This CPU design technique is also known as interleaved or fine grained temporal multithreading . As opposed to simultaneous multithreading in modern superscalar architectures, it generally does not allow execution of multiple instructions in one cycle. For example, the peripheral processing system of the CDC 6000 series computers and its successors executed one Instruction computer science instruction or a portion of an instruction from each of 10 different virtual processors called peripheral processors before returning to the first processor ... Set See page 2 44 for an illustration of the rotating barrel . ref . Also, the IP3023 processor ... thread. The Cray XMT also uses a barrel processor Threadstorm in its architecture. Like preemptive ... register s each thread s architectural state . A barrel processor can guarantee that each thread will execute .... A technique called C slowing can take a normal single tasking processor design and automatically generate a corresponding barrel processor design. An n way barrel processor generated this way acts much like n separate multiprocessing copies of the original single tasking processor, each one running ... processor spends a lot of time idle, not doing anything useful whenever a cache miss or pipeline ... way barrel processor with n deep Instruction pipeline pipeline s is much simpler than designing a single tasking processor because a barrel processor never has a pipeline stall and doesn t need feed forward circuits. For real time computing real time applications, a barrel processor can guarantee ... Soft peripherals Embedded.com article examines Ubicom s IP3023 processor http www.cs.clemson.edu mark g60.ps An Evaluation of the Design of the Gamma 60 DEFAULTSORT Barrel Processor Category Central ... processor ... more details
A Java processor is the implementation of the Java Virtual Machine JVM in hardware. In other words the Java bytecode bytecodes that make up the instruction set of the abstract machine become the instruction set of a concrete machine. Implementations Up to now only a few Java processors are available picoJava was the first attempt by Sun Microsystems to build a Java processor http www.ajile.com index.php?option com content&view article&id 2&Itemid 6 aJ102 and http www.ajile.com index.php?option com content&view article&id 3&Itemid 7 aJ200 from http www.ajile.com aJile Systems, Inc. . Available on boards from http jstamp.systronix.com Systronix http www.imsystech.com Cjip from Imsys Technologies. Available on boards and with wireless radios from http www.avidwireless.com site AVIDdirector.htm AVIDwireless ref Imsys hedges bets on Java microcode Writable control stores rewritable microcode chip has instruction sets for Java, Forth, C C by Tom R. Halfhill http www.imsystech.com press room press archive press micro p report.pdf ref http ipr.ira.uka.de komodo komodoEng.html Komodo is a multithreaded Java microcontroller for research on real time scheduling http www.inf.ufrgs.br en FemtoJava is a research project to build an application specific Java processor ARM9E ARM926EJ S is an ARM processor able to run Java bytecode, this technology being named Jazelle Java Optimized Processor ref cite doi 10.1016 j.sysarc.2007.06.001 ref for FPGA s. A PhD thesis is http www.jopdesign.com thesis index.jsp available http shap.inf.tu dresden.de SHAP bytecode processor from the TU Dresden http www.ee.cityu.edu.hk hisc architecture.html jHISC ref cite doi 10.1016 j.micpro.2005.12.007 ref provides hardware support for object oriented functions http www.vivaja.com ObjectCore is a multicore Java processor designed by http www.vivaja.com Vivaja Technologies . http www.templecomputing.com Java Offload Engine JOE is a high performance Java co processor from http www.templecomputing.com Temple Computing ... more details
In computer architecture , dual processor can refer to two different types of multiprocessing A computer with two central processing unit s A dual core central processing unit two processors combined into a single integrated circuit or package. disambig ca Processament dual ... more details
Orphan date February 2009 Context date October 2009 A processor array is like a storage array but contains and manages Process computing processing elements instead of storage elements. The processor array should have the following characteristics Should support forty or more processing elements blades per chassis The chassis should support the use of commodity motherboard s The chassis should only backplane power and management capabilities to extend the life of the chassis and reduce chassis change costs Will provide end to end redundant power Each processing element should support two or more redundant virtualized I O connections See also Computer cluster Distributed computing Massively parallel processor array Blade server Category Concurrent computing Category Fault tolerant computer systems tech stub ... more details
Processor affinity or CPU Pinning . CPU pinning enables mapping and unmapping entire virtual machines or a specific virtual CPU vCPU , to a physical CPU or a range of CPUs.It is a modification of the native central queue scheduling algorithm in a symmetric multiprocessing operating system. Each task be it Process computing process or Thread computing thread in the queue has a tag indicating its preferred kin central processing unit processor . At allocation time, each task is allocated to its kin processor in preference to others. Processor affinity takes advantage of the fact that some remnants of a process may remain in one processor s state in particular, in its CPU cache cache from the last time the process ran. Scheduling it to run on the same processor the next time could result in the process s running more efficiently by reducing performance degrading situations such as cache misses ... algorithm implementations vary in adherence to processor affinity. Under certain circumstances some implementations will allow a task to change to another processor if this is deemed to be most efficient. This may be the case if two processor intensive tasks A and B have affinity to one processor while another processor lies unused. Many algorithms would shift task B to the second processor in order to maximize processor use. Task B would then acquire affinity with the second processor while task A would continue to have affinity with the original processor. Processor affinity can effectively ... problem. ref http www.tmurgent.com WhitePapers ProcessorAffinity.pdf White Paper Processor Affinity From http www.tmurgent.com tmurgent.com . Accessed 2007 07 06. ref Further, processor affinity becomes ... core processor dual core hyper threading hyper threaded Central processing unit CPUs presents a challenge ... resources are also shared, processor affinity alone cannot be used as the basis for CPU dispatching ... Processor Affinity Category Scheduling algorithms ja pl Koligacja procesor w ... more details
A notebook processor is a Central processing unit CPU optimized for Laptop notebook computer s. One of the main characteristics differentiating notebook processors from other CPUs is Low power electronics low power power consumption consumption . The notebook processor is becoming an increasingly important market segment in the semiconductor industry . Notebook computers are an increasingly popular format of the broader category of Mobile computing mobile computer s. The objective of a notebook computer is to provide the performance and functionality of a desktop computer in a portable computer portable size and weight. AMD Turion 64 , Turion 64 X2 Transmeta Transmeta Crusoe Crusoe and Efficeon Intel Pentium M , Intel Core Core Duo , Core 2 Duo and the budget Celeron M Freescale Semiconductor makes the PowerPC processors that were used in the pre Intel Apple Computer notebooks. Cell phones and PDAs require microcontroller s that use even less power than notebook processors. While it is possible to use desktop processors in laptops, this practice is generally not recommended, as desktop processors heat faster than notebook processors and drain batteries faster. Currently, the fastest notebook processor is the Intel core List of Intel Core i7 microprocessors i7 2640M , a 2.8 GHz dual core processor. ref http ark.intel.com products 53464 Intel Core i7 2640M Processor ref The new core i7 line has the Intel Turbo Boost mode that can boost its clockspeed over the factory default. The first quad core notebook processor code named Penryn QC was released by Intel in Q3 2008. ref http www.laptoplogic.com news detail.php?id 3284 Dead link date April 2012 ref gallery Image KL Intel Pentium Mobile.jpg Intel Mobile Pentium MMX 300 MHz. Image KL Fujitsu Mobile Pentium Plastic Bottom.jpg Rare Fujitsu Pentium 100 MHz for Notebooks. Image KL Fujitsu Pentium Mobile Ceramic.jpg ... Personal computing References references DEFAULTSORT Notebook Processor Category Microprocessors ... more details
Encyclopedia
top
