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What is a DSP?
Digital signal processing; The study of signals in a digital representation and the processing methods of these signals; Digital signal processor; A specialized microprocessor designed specifically for digital signal processing, generally in real-time.
total search3580 articles
2004-12-01 Programming the DSP MMU in the OMAP5910 device
This app note discusses the basic DSP MMU architecture and the benefits of using an MMU.
2003-08-25 Processor runs Linux, real-time DSP simultaneously
Metagence, a division of Imagination Technologies Group plc, has announced the availability of Linux for its META multi-threaded RISC and DSP processor family.
2010-03-24 Processor allows various control, DSP function combo
Centre Suisse d'Electronique et de Microtechnique (CSEM) has launched the Icyflex family of 16/32bit RISC processor cores.
2006-06-23 Preprocessing switch controls DSP clusters
Integrated Device Technology has developed a Serial RapidIO-based switch, called a preprocessing switch, for controlling DSP clusters in cellular base stations.
2005-06-10 Power conservation options with dynamic voltage scaling in portable DSP designs
This app note demonstrates power conversion options with dynamic voltage scaling in portable DSP designs.
2001-09-25 Power and cooling of multi-chip SHARC DSP boards: Is it all smoke and mirrors?
This application note explains power consumption of the SHARC DSP and discusses Ixthos' 16 SHARC processor board solution developed to reduce power consumption and heat production.
2001-05-21 Porting a SPOX-KNL V2.2 application to DSP/BIOS II
This application note describes the major incompatibilities and provides instructions for porting a SPOX-KNL v2.2 application to DSP/BIOS II.
2007-08-15 POL modules suit next-gen DSP, microprocessors
The wide input range and fast transient response of Ericsson Power Modules' POL devices make them suitable for DSP and microprocessors that demand such performance levels.
2001-05-10 Point-to-point serial communications using the SPI module of the TMS320F240 DSP controller
This application note discusses serial communications using the Serial Peripheral Interface (SPI) synchronous serial port of Texas Instruments' TMS320F240 DSP controller.
2008-03-10 Platform manages DSP clusters
Enea has announced version 2.0 of its dSPEED platform for managing DSP clusters. The platform targets wireless infrastructure, video gateways and other high-performance DSP applications.
2006-10-16 Platform FPGA design ups DSP performance
Emerging tech such as MIMOwhich uses complex DSP algorithms requiring massive parallel processing capabilitiesare promoting the use of platform FPGAs for DSP solutions.
2004-05-14 Philips' CoolFlux DSP to be distributed in Synopsys' DesignWare Library
Synopsys Inc. and Royal Philips Electronics have announced a collaboration that gives designers access to Philips' ultra-low power CoolFlux DSP core through Synopsys' DesignWare Star IP program.
2003-03-13 Philips preparing to take back Adelante's DSP cores
Philips is on the verge of folding back into its parent organization the company's internally grown Real DSP cores, spun off just two years ago to Adelante Technologies through a merger with Frontier Design, according to industry sources.
2005-02-14 Philips leaps into top 5 DSP vendors in 2004 rankings
Philips Semiconductors turned in a surprise performance in 2004 as the DSP chip market increased by 27.2 percent compared with 2003, to reach a value of $7.8 billion, according to market research company Forward Concepts.
2002-01-25 Pentek DSP board incorporates eight TI DSPs
The Pentek 4293 octal DSP board incorporates TI's TMS320C6203 DSP and features a VIM interface that delivers 1.2Gbps of I/O data directly to the processors.
2002-12-12 PathusCeva, ARM to jointly create hybrid RISC/DSP solutions
ParthusCeva Inc. and ARM Ltd have entered an agreement enabling ASIC designers to combine ParthusCeva's DSP cores and ARM CPU cores in multiple-core silicon products.
2001-09-25 Overview of real-time DSP multi-processing
This application note provides an overview of real-time DSP multiprocessing. It presents Ixthos' hardware and software solution that supports real-time computing in a multiprocessor environment.
2001-05-14 Overflow avoidance techniques in cascaded IIR filter implementations on the TMS320 DSP's
This application note presents four techniques for overflow avoidance in implementations of infinite impulse response (IIR) filters on the TMS320 fixed-point DSPs.
2003-11-03 Optimizing the RISC/DSP combo for voice over IP
Extensible architectures are a way to combine RISC and DSPs, but a poor implementation can negatively affect cost and execution speed.
2000-03-20 Optimizing DSP processing power through glueless PCI bus transmission
This paper describes the PCI-to-DSP bridge system. The system provides the ideal glueless transmission path between the PCI local bus and a DSP subsystem, simplifying the system designer's task and bringing DSP designs to the market faster.
2000-05-03 Optimizing DSP processing power through glueless PCI bus transmission
This paper describes how the PCI-to-DSP bridge provides the ideal glueless transmission path between the PCI local bus and a DSP subsystem, simplifying the system designer & rsquo;s task and bringing DSP designs to market faster. The first part of the paper describes the fundamentals of the PCI bus and its future and operations. The second part describes the DSP host port interface (HPI) and the purpose of the PCI-to-DSP bridge.
2007-04-16 Optimize power in embedded DSP designs
Optimizing power consumption is an important design goal for DSP-based systems, but it is a goal that is often difficult to achieve. To optimize power consumption, a designer needs to understand the power profile of the system and reference an information resource that considers all the major system functions in deriving a power estimate.
2007-04-16 Optimize compilers and embedded DSP software
Understanding the workings of the DSP architecture, compiler, and the application algorithms can speed up applications, sometimes by an order of magnitude. This article will summarize some of the techniques that can improve the performance of your code in terms of cycle count, memory use, and power consumption.
2005-06-14 Optimal output filter design for microprocessor or DSP power supply
This app note presents a detailed optimization procedure for output filter selection to meet the load-current transient requirements at minimum cost and size.
2010-06-15 ON Semi beefs up DSP offering via SDT
ON Semiconductor has acquired Sound Design Technologies Ltd (SDT) from an affiliate of Global Equity Capital, LLC, in an all cash transaction for initial consideration of approximately $22 million.
2005-06-15 OMAP591x: Tuning the system memory requirements of DSP/BIOS link
This app note discusses how to tune the system memory reserved for DSP/BIOS Link with regard to the needs of the application
2007-05-17 NXP, DSP Group merge cordless, VoIP terminals biz
NXP Semiconductors and DSP Group announced that they will combine their cordless and VoIP terminals businesses, a transaction that can reach a total value of $345 million.
2007-10-11 NXP picks CEVA DSP core for ULCH solutions
NXP has selected the CEVA-Teak DSP core for its highly integrated ultralow-cost single-chip solutions targeting low-cost and entry-level handset designs for emerging markets.
2004-11-26 Nucleus RTOS supports the Renesas SH4AL-DSP
Accelerated Technology, a Mentor Graphics division, has partnered with Renesas Technology Corp. to provide developers building high-end mobile phones with a royalty-free, full-featured software solution beginning with the Nucleus real-time operating system (RTOS) and development tools for Renesas' products based on the SH4AL DSP core beginning with the SH-Mobile3.
2004-09-24 NJR licenses CEVA-Teak DSP core
New Japan Radio Co. Ltd, a manufacturer of electronic professional communication equipment, has licensed the CEVA-Teak DSP core to power their baseband radio communication solutions.
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