Optimise power consumption in embedded DSP apps (1
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2008-10-23 |
| Read about up-front hardware design and power-saving techniques for DSP or dual-processors |
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| Mobile video: ARM vs. DSP vs. hardware
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2008-09-18 |
| This article compares fixed-function hardware, DSPs and RISC processors for video on handsets. It examines power area, flexibility and other issues. |
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| A DSP for every application
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1999-04-03 |
| No one digital signal processor is right for every application. Knowing what to expect from digital signal processing is the first step in finding a chip that fits your needs. |
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| Testing, debugging DSP systems (5
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2007-03-22 |
| Learn the concepts of real-time data collection and data visualisation, and understand how compiler options affect the debugging process. |
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| DSP power propels next-generation wireless
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2001-04-15 |
| The enhancements of wireless design offers new opportunities with tough tech challenges for designers. However, DSPs will remain a fundamental part of wireless design. |
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| Car radio DSP drives automotive audio
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2005-07-18 |
| Manufacturers have begun to incorporate digital media processing technologies into automobiles, enabling drivers and their passengers to access entertainment and information on the road |
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| Simplifying DSP-based electro-hydraulic servo actuator designs
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2006-08-14 |
| This article introduces the electro-hydraulic servo system and how you can design it properly with simulation modelling tools. |
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| Optimizing the RISC/DSP combo for voice over IP
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2003-11-03 |
| Extensible architectures are a way to combine RISC and DSPs, but a poor implementation can negatively affect cost and execution speed. |
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| Upsampling and downsampling multirate DSP (1
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2008-04-21 |
| This document introduces multirate signal processing and explainis how to upsample and downsample by an integer factor. |
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| DSP/CPU core steers video/audio formats
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2001-04-15 |
| Television will take on a completely new design direction thanks to very long instruction word (VLIW) technology. |
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| DSP power optimisation methods for wireless applications
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2008-06-12 |
| Power optimisation, together with algorithmic, software and hardware techniques, can lead to systems with substantially more usage time. |
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| How to write DSP device drivers
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2004-01-01 |
| As digital signal processors pick up peripherals, you'll need to write new device drivers. Here are some time-saving tips for writing them for platforms based on DSPs. |
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| DSP optimisation strategies using simulators and profilers
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2006-11-20 |
| This article reveals the pros and cons of simulators and profilers. It shows how to use these tools to optimise code and to choose the right memory layout and sizing. |
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| Optimising video analytics on a DSP
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2009-01-28 |
| Here are design and optimisation strategies for a practical video analytics implementation running on a DSP |
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| Optimise power consumption in embedded DSP apps (2
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2008-10-23 |
| This article describes a general model of a power management system for DSP RTOS |
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| Estimate power in embedded systems with a DSP
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2008-10-27 |
| Learn how to estimate power consumption of embedded systems using DSPs and multiple power variables. |
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| FPGAs bringing DSP functions to real-time video
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2002-05-16 |
| FPGAs are addressing the system requirements of emerging video apps, bringing with it the signal processing power that has enabled it to be a preferred solution for video and image processing. |
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| DSP tricks: Reducing A/D converter quantization noise
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2008-04-22 |
| The author discusses two schemes to reduce the ill effects of quantization noise in A/D converters. |
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| IPTV ecosystems, DSP-based STB design
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2006-09-08 |
| The number of competing ecosystems in the IPTV market means that STB developers have to keep their implementation options open. |
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| Enhance efficiency of femtocell's DSP with turbo encoder
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2009-02-12 |
| Learn how to implement an algorithm based on turbo codes for use in a 14.4Mbps 3G femtocell design. |
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| Speed up DSP-FPGA design
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2010-12-06 |
| Learn how FPGAs are now taking over as the platform of choice in the implementation of high-performance, high-precision signal processing. |
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| A DSP algorithm for frequency analysis
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2004-02-01 |
| The Chirp-Z Transform (CZT), a little-known spectrum analysis algorithm, offers engineers a high-resolution FFT combined with the ability to specify bandwidth. Here's a look at how CZT works and what it has to offer. |
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| DSP serves convergence needs of small business
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2007-07-04 |
| For OEMs, selecting the right technology can make it easier to reach the small and medium-sized business market with new devices for converged voice, video, and data services. |
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| Using a multi-core RTOS for DSP applications
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2006-07-17 |
| This article describes the use of a multi-core RTOS that enables programmers to develop most of their code as though they were targeting a single-core device. |
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| AC motor control: DSP, MCU or FPGA
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2009-05-13 |
| Here's a comparison of DSPs, MCUs, and mixed-signal FPGAs for building efficient AC motor control systems. |
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| Testing and debugging DSP systems (2
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2007-03-01 |
| This article explains the workings of the JTAG (IEEE 1149.1) boundary-scan technology, and describes the test pins and test process associated with a JTAG port. |
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| Accelerate CORDIC algorithm with a DSP
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2009-01-21 |
| The strength of the CORDIC algorithm is its ability to solve vector rotation without using a multiplier. |
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| Simplifying DSP-based electro-hydraulic servo actuator designs (2
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2006-08-14 |
| Designing hydraulic systems are made easier with simulation modelling tools. This piece shows you how. |
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| Hybrid architecture for digital pictures
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2001-12-01 |
| This paper describes the requirements involved in partitioning a hybrid SoC platform across a DSP for digital cameras |
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| Hardware implementations of multi-rate digital filters
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2001-04-01 |
| It is important to efficiently map interpolation and decimation functions into hardware. Here is a look at DSP, PLD, and ASIC implementations for multi-rate filters |
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Strange modes of transport and other "stuff"
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