• 2022-06-05
    2ASK,2FSK,2PSK和2DPSK采用相干解调时,抗信道加性高斯白噪声性能优劣的顺序为?(按优排序)
    A: 2ASK,2FSK,2PSK,2DPSK
    B: 2DPSK,2PSK,2FSK,2ASK
    C: 2PSK,2DPSK,2FSK,2ASK
    D: 2DPSK,2PSK,2ASK,2FSK