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MMWCAS-DSP-EVM: 请问2243级联的AD采样是电压值还是功率值?

Part Number: MMWCAS-DSP-EVM


请问2243级联的AD采样是电压值还是功率值?

得到的数据在做完FFT之后的幅度如何转换单位呢?10*log10(...)得到的是dB值吗?如何转换成dBw之类的?