High-speed ADC data acquisition method and system based on DSP and FPGA

The invention discloses a high-speed ADC data acquisition method and system based on a DSP and an FPGA. The method comprises the following steps: acquiring basic parameters of bit width and bandwidth of an ADC chip; basic parameters of the bit width and the bandwidth of the ADC chip are used as inpu...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SONG QING, DUAN SHANGQI, ZHANG DONGHUI, XIANG YINGYU, YUAN JUN, SEKI YOUZONG, WANG JIAYUN, HU CHANGBIN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a high-speed ADC data acquisition method and system based on a DSP and an FPGA. The method comprises the following steps: acquiring basic parameters of bit width and bandwidth of an ADC chip; basic parameters of the bit width and the bandwidth of the ADC chip are used as input, and a DSP + FPGA architecture platform is used for setting a voltage value for a real-time chip data sampling rate; calculating whether the voltage value set by the sampling rate is greater than a preset data acquisition peak value; the DSP + FPGA architecture platform is used for optimizing the voltage value for setting the real-time chip data sampling rate, so that the calculation optimization difficulty and operability and the optimization of the transverse difference for setting the real-time chip data sampling rate by the DSP + FPGA architecture platform are realized; and meanwhile, the usability of a control platform of the least significant bit/most significant bit module is improved, and the calculation