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Digital Signal Processing Articles


201: A lossless image authentication of electronic semi-fragile watermarking system
Multimedia and network technology along with the rapid development and wide adoption of image, audio, video and other multimedia content protection has become an urgent need to be addressed. Protection of multimedia content is divided into two aspec...

202: TMS320VC5410 the McBSP serial interface technology and program design
A, DSP serial interface technology Nowadays, embedded systems are fast to the low-power, low-cost, small size, high performance, high-speed direction. Serial interface with the technology matures, and gradually achieve the above design requirements...

203: JP-SSY01 digital phase-shifting principle and application of integrated circuits
As one of the core technology of power electronic control technology, the rapid development in recent years, there have been a variety of control circuits. Thyristor current phase-shift trigger circuit are mainly two categories: analog products, suc...

204: A Man-code modulation non-contact IC card reader programming
Introduction Non-contact IC card technology has been widely used in such electronic transactions, health certificate, a certificate authorized to drive vehicles fuel management system, home, corporate office channel, and the right to limit access i...

205: TMC2310 DSP in the underwater target detection and parameter estimation
Over the past two decades, there have been many important target detection and parameter estimation algorithms, such as split-beam precision direction-finding algorithm [2], ARMA method [4], MUSIC method [5] and the ESPRIT method [6], such as DOA es...

206: 32-bit CPU architecture with DSP instructions and JAVA engine
Atmel has recently introduced digital signal processing (DSP) extensions of the new 32-bit embedded central processing unit (CPU) architecture AVR 32. Atmel said that the framework to provide for the needs of today's innovative technology, espec...

207: TMS320VC5402 Universal I / O resources and their applications
1 Introduction With the DSP chip and related technology development, DSP has received increasing attention and more and more widely. Texas Instruments (TI) has introduced the TMS320VC54x series with high-performance, low power consumption, such as ...

208: ADI's Blackfin processor based on flash memory for automotive applications
Analog Devices issued in order to meet the stringent requirements of automotive market introduced the newest member of the Blackfin processor - ADSP-BF539 and ADSP-BF539F (with flash). ADSP-BF539F which is integrated in the same package of the first...

209: TMS320VC5510-based low-power voice encryption hardware platform design and implementation of
High-quality, low-rate speech coding algorithms in a modern communications system is becoming more and more important, are widely used, such as IP phones, voice mail, military, wireless communications and other fields. Especially in some special app...

210: TMS320VC5510-based low-power voice encryption hardware platform design and implementation of
High-quality, low-rate speech coding algorithms in a modern communications system is becoming more and more important, are widely used, such as IP phones, voice mail, military, wireless communications and other fields. Especially in some special app...

211: Based on the 8051 microcontroller in-system programming
Introduction 8051-based Dallas Semiconductor microcontroller products, many models have supported the adoption of general-purpose RS-232 Serial Port programming in the system. Means that the process in-system programming and / or data memory can be...

212: Based on the 8051 microcontroller in-system programming
Introduction 8051-based Dallas Semiconductor microcontroller products, many models have supported the adoption of general-purpose RS-232 Serial Port programming in the system. Means that the process in-system programming and / or data memory can be...

213: Based on the 8051 microcontroller in-system programming
Introduction 8051-based Dallas Semiconductor microcontroller products, many models have supported the adoption of general-purpose RS-232 Serial Port programming in the system. Means that the process in-system programming and / or data memory can be...

214: Based on the 8051 microcontroller in-system programming
Introduction 8051-based Dallas Semiconductor microcontroller products, many models have supported the adoption of general-purpose RS-232 Serial Port programming in the system. Means that the process in-system programming and / or data memory can be...

215: Based on the 8051 microcontroller in-system programming
Introduction 8051-based Dallas Semiconductor microcontroller products, many models have supported the adoption of general-purpose RS-232 Serial Port programming in the system. Means that the process in-system programming and / or data memory can be...

216: Multimedia codec chip selection strategy
Many electronic products need to have multimedia support codec chip, for example: set-top boxes, high-end mobile phones, PMP. In the design of these products, the choice of a good a DSP chip, as the success or failure of a key product. How to choose...

217: 5409's McBSP as SPI port configuration summary
5409's McBSP as SPI port configuration summary McBSP has the 5409 configuration of the clear! Now they write me to do, or so people in this area was less detours. My goal is to MCBSP configured SPI compatible interface. I used MCBSP0. Here, I...

218: TMS320C62x Software Development Methods
Digital signal processing (DSP) technology has achieved rapid development in recent years, the current DSP chips have been widely used in communications, image processing, speech processing, radar and other fields. TI is a DSP chip in today's wo...

219: Fractal Image Compression
1 The concept of fractal Fractal (fractal) is the term fractal theory by the founder of the modern Mandelbrot made out in 1975, and the Latin root word meaning "broken and divided." Fractal geometry or fractal theory study focused on thos...

220: FPGA to build high-performance DSP
In data communications and image processing such applications, the need for powerful processing capability. When the fastest digital signal processor (DSP) is still unable to meet the speed requirement, the only option is to increase the number of p...


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