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Digital Signal Processing Articles


41: ADSP-TS101S-based adaptive moving target indication system design
Radar digital signal processing at the scene with massive computing needs, and standard on many occasions in real-time signal processing, signal processing on the performance of the system has very high requirements. Moving target indication (MTI) r...

42: Based on the ADSP-BF532 Embedded Network Video Server Research and Implementation of
At present, the video and audio technology in the field of work and life has been widely applied, but also for people to put forward a highly efficient delivery platform, as well as a means of access and handling. Monitoring system for its multi-med...

43: JPEG2000 Wavelet Lifting on the DSP cache management
JPEG compression standard JPEG2000 in comparison with higher compression efficiency, in spite of this, it is in the implementation of the time there are still some problems. In order to shorten the execution time, we must optimize the wavelet transf...

44: The status of robot research groups and development
Robot as the 20th century, the human one of the greatest inventions in the short span of 40 years rapid changes have taken place. In recent years, robots have become the hi-tech areas of the strategic objectives of a representative. Robot technology...

45: Joint frequency analysis based on digital signal automatic modulation recognition
Identification of signal modulation in radio management, and electronic countermeasure applications occupy a very important position, from 1969 Waver CS et al published the first modulation automatic identification papers has been repeated in the fi...

46: Introduction 65816
65816 Welcome to the world of programming is the classic .65816 a 6502 CPU upgrade products. It is mainly the new features include up to 16MB of memory for direct access to the full 24-bit addressing; provides full simulation of 6502 simulation mode...

47: How to get higher precision of the oscillation frequency of 2.5MHz?
Design products using MSP430F1121, external 32768Hz crystal, how to get higher precision of the oscillation frequency of 2.5MHz? A: We can design according to the data manual, the theoretical value of the DCO to generate about the frequency of 2.5M...

48: Single-chip machine MSP430P325 how to adjust the gray-scale LCD?
Single-chip machine MSP430P325 how to adjust the gray-scale LCD? A: If we adopt the equivalent of three 680K resistors, when the gray-conditioning when not required to connect: Vcc - R33 - | 680K | - R23 - | 680K | - R13 - | 680K | - R03 - Gnd Wh...

49: MSP430 MCU welding methods?
First tin paste (a SMT solder materials used in the price 150 yuan / 0.25KG) painted in the lines on the board and then soldering iron temperature, or hot air welding machine (about 500 million) welding. ...

50: 430 of the A / D conversion rate can go high?
430 of the A / D conversion rate can go high? The maximum clock 430 can be 8MHZ, the limit for 10MHZ, 430 and 8051 are not the same, 8051 for the 12-clock machine cycle, 430 for single-clock, ADC sampling rate of up to 200K ...

51: How to OBJ files generated?
PIC16C54A procedure to convert the format of EM78P156EL how OBJ files generated? obj file x156.exe paper said it is the suffix, HEX and bin files can be ...

52: On reset
Or R ≥ 40K resistor ≤ 40K? Data / reset pin leakage current 5uA what mean? When the reset circuit design, how to consider the current 5uA? Capacitance C and how to choose? 1. Resistor R should be not more than 40K, that is, R ≤ 40K. 5μA fee...

53: Implementation of sleep command, PWM whether to continue to work?
The EM459, the implementation of sleep command, PWM whether to continue to work? In EM78P459, when the implementation of SLEEP instruction, the CPU clock to be blocked, it will not continue to work PWM. ...

54: Digital signal controller (DSC) for cost-sensitive applications
With rising energy costs, industrial applications and equipment designers are looking for more economical semiconductor solutions for the product at the same time to provide more functionality and improve the efficiency of energy use. Designers also...

55: DSP-based digital oscilloscope GUI development
With the applications of embedded systems continues to expand, system complexity is also rising. Embedded systems in a graphical user (GUI), has become the trend of the times. In the measuring instruments, the graphical interface is also widely used...

56: Colored Petri nets based on the combination of space composite event detection mechanism
Detection of complex events and can be applied to stock trading, network management, air traffic control, command and decision-making and other fields. With the extensive use of spatial information in the Remote Monitoring, LBS, Location-aware compu...

57: Blind Source Separation Based on the speech recognition front-end voice purification study
At present, speech recognition for a lot of algorithms, but these studies are basically a more pure voice-based environment, an environment to be recognized as soon as there is noise and interference, voice recognition will be seriously affected. Be...

58: TMS320DM642-based network design and implementation of the camera
With the network technology and the widespread application of multimedia technology, digital networks have been the rapid development of video. In the network video conferencing and network monitoring areas, the traditional analog video signals into...

59: TMS320DM642-based video capture driver for the realization of
Video terminal is the core of digital image processing module. PC-based digital video processing, given the way the algorithm, and based on the application of high-speed DSP blocks provide a real-time embedded video processing possible. However, DSP...

60: Based on the TMS320C6701 DSP digital linear FM pulse compression signals
Linear FM signal with the non-linear parabolic-type phase spectrum can be obtained when larger bandwidth product; signal pulse pressure compared with the other, it is easy to use digital technology, and more mature technology; of the matched filter ...


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