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Digital Signal Processing Articles


21: A new multi-DSP parallel processing structure
Traditional radar signal processing system design is based on the needs of the specific algorithm to determine the structure of processes and hardware. This has led to a system upgrade to increase the difficulties. When the signal processing of the ...

22: ADSP21060 and Virtex II-based image processing system design
Image processing system uses DSP array, DSP plus FPGA / CPLD or single by the FPGA / CPLD devices, such as composition. Array consisting of the use of DSP image processing system has the merit of processing flexibility can be modified by software, i...

23: Based on DSP CCS 2.2 pretreatment to achieve fingerprint identification system
Use of biological authentication technology to replace the traditional use of a key, ID cards, passwords and other personal identification methods, can be widely used in banks, airports, security access control and other fields. Information technolo...

24: TMS320C64x DSPs based on the MPEG-4 real-time code design and implementation of
The information age, the demand for video communication more and more widely, from low bit rate video telephony, video conferencing, to high bit-rate real-time monitoring of air reconnaissance, such as digital television, there is an urgent requirem...

25: TMS320C54x DSP programmer online FLASH memory and guide the realization of the method of bootstrap
Usually in the DSP system chip FLASH memory preservation process and reduction in power or when it is stored in FLASH program move into the DSP chip or chip in the RAM to run at full speed. This "removal procedure" is called the bootstrap ...

26: TMS320F2812 in robot soccer applications
Robot research is the international arena in recent years a very active research, involving the pattern recognition, artificial intelligence and many other disciplines. RoboCup small group (also known as F180 group) robot football match in recent ye...

27: Mumford-Shah model based on the moving target detection
Moving target detection in target tracking, video surveillance and precision-guided and other important application areas. Moving Target traditional threshold detection algorithm to determine the existence of difficulties, such as more sensitive to ...

28: Mumford-Shah model based on the moving target detection
Moving target detection in target tracking, video surveillance and precision-guided and other important application areas. Moving Target traditional threshold detection algorithm to determine the existence of difficulties, such as more sensitive to ...

29: TMS320C54x code in the realization of the OMAP5910
OMAP5910 is a highly integrated hardware and software platform, using the dual-core structure alone, an integrated ARM9 core and a TMS320C55x (hereinafter referred to C55x) DSP core. OMAP5910 dual-core processors have a strong computing power and ul...

30: TMS320C54x code in the realization of the OMAP5910
OMAP5910 is a highly integrated hardware and software platform, using the dual-core structure alone, an integrated ARM9 core and a TMS320C55x (hereinafter referred to C55x) DSP core. OMAP5910 dual-core processors have a strong computing power and ul...

31: TCP-based coprocessor TMS320C64X the Turbo decoder to achieve
Since 1993, Turbo coding theory to matter, the Turbo code design and performance research has become an international information and coding theory the most important sector of research topics. Turbo codes at low SNR shown near Shannon limit making ...

32: TMS320C6711 DSP in the H.263 video encoder to achieve the EDMA data access strategy
Currently, the H.263 algorithm in DSP chip, has become a growing trend in a wide range of applications. H.263 algorithm using DSP to achieve, compared with the previous program, with better scalability, could easily be the voice codec and reuse, add...

33: DSP system applications online FLASH Programming
FLASH memory is a high density of non-volatile electrically erasable memory, storage capacity, easy to use, applicable to low-power, high-performance systems. In high-speed DSP applications, in order to give full play to the DSP performance, in powe...

34: DSP-based voice-bandwidth HF channel simulator
In order to test the short-wave (high frequency) communications equipment performance, usually in the actual communication environment for the conduct of a large number of field experiments. In contrast, channel simulator can be carried out in a lab...

35: The DSP-based JTAG external FLASH-line programming and technical guidance
In the DSP as the core digital signal processing systems, usually executable code stored in nonvolatile memory in the system power or reset through the DSP's boot loader (Boot Loader) mechanism for the switch to high-speed memory implementation....

36: TMS320C6202-based images of armored fighting vehicles intelligent hardware platforms designed tracking system
TV tracking system observing its high resolution, images can be seen that strong anti-interference and low cost, in the weapons system in a wide range of applications. However, due to technical difficulties there is no key to a breakthrough, leading...

37: DSP-based motion controller, vice screw dynamic error measurement and control system
Ball screw is a high precision and high efficiency of transmission. Leadscrew leadscrew accuracy of detection is an important process in the ring, screw it directly affects the accuracy of product and quality. At present, the lead screw of conventi...

38: The OMAP-based real-time MPEG-4 decoder to achieve
With the mobile communications and multimedia technology, the requirements of communication are no longer satisfied with traditional voice business, but the pursuit of higher-quality video, audio and other multimedia information services. In multime...

39: The OMAP-based real-time MPEG-4 decoder to achieve
With the mobile communications and multimedia technology, the requirements of communication are no longer satisfied with traditional voice business, but the pursuit of higher-quality video, audio and other multimedia information services. In multime...

40: DSP-based low-power high-speed data acquisition system
With the development of electronic technology and the constant emergence of new devices, the electronic system in the handheld devices, portable medical equipment, as well as in areas such as field testing equipment is widely used. Applications in t...


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