present interface circuit design of using digital signal process chip TMS320C6701 and EPM7128 control two FIFO and four AD9764,introduce basic function of AD9764,analyse key technology of using multiply AD9764 and FIFO stable run in TMS320C6701 system.
The paper introduces the basic principle in designing simulation system of high-speed Digital Signal Process (DSP) chip——TMS320C25, with the help of single-chip processor 8031 and IBMPC.
The research on the real time information read system of short circuit CO2 arc welding is researched based on the advanced Digital Signal ProcessDSP TMS320VC5416.Hardware design,software program and processing mode of real time monitoring based on DSP are discussed in the paper.
In this system,we use a digital signal process chip——TMS320LF2407A as the main controller,AC frequency converter and AC brushless motor to drive,adopt advanced digital PID control algorithm,that form the digital AC servo system,which ensures the system has high precision,good stability and flexible expansibility.
TMS320C50 digital signal processor used as a coprocessor makes FFT operation, host processor PC analyzes data and displays the result, the communication between C50 and PC is realized by RS232C serial interface.
TMS320VC5410A DSP of TI company is used as digital signal processor on the card to control the process of data acquisition and to process the acquired data.
This paper introduces the construction and performance characteristics of new typical DSP processor using in alternative current speed controller, and describes the chip of the embedded digital signal processor, ADMC401 and TMS320C240,while discusses the realization of AC speed control system using the embedded digital signal processing chip.
Digital signal processing provides data on the energies, masses, and emission angles of fragments and on the energy and type of light particles coinciding with them.
The application of digital signal processing ensures the detection of differential or simple phase deviations at a specified carrier frequency of 10.7 MHz with a sensitivity of ≈10-5π rad.
The proposed digital controller is implemented with a TMS320C32 DSP, including a series of parallel digital band-pass filters, phase shifters and amplifiers.
By digitalizing the output of the gyroscope, this system uses a floating-type digital signal processor (DSP) to process the signal demodulation and achieve the feedback control of the gyroscope.
These exhibit a number of advantages over the previous designs and address three shortcomings of the designs used to illustrate basic principles in Sablatash and Lodge (Digital Signal Process 13:58-92, 2003).
By digitalizing the output of the gyroscope, this system uses a floating-type digital signal processor (DSP) to process the signal demodulation and achieve the feedback control of the gyroscope.
It is shown that this technique can form the basis for developing a detector unit that comprises a fast ADC and a digital signal processor and provides online identification of particles by scintillation pulse shape.
A method of using a field programmable gate array and a digital signal processor in solving the problem of image processing in real-time computer vision systems is considered in detail.
数字信号处理
digital signal processing
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