| A design ot portable digital oscillograph based on DSP is presented. Aintegrated prototype is composed of high speed data processing module by whichsignal is digitalized, data processing unit whose core is DSP, generalcontroller as which CPLD is used and terminal facility--LCD. The architectureof the system is firstly described. Then the performance of the major partsand the design of software are analysed. At last the result of the design isdiscussed. |
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