ADSB_Encoder.py 文件源码

def hackrf_raw_IQ_format(ppm):
    """
    real_signal = []
    bits = numpy.unpackbits(numpy.asarray(ppm, dtype=numpy.uint8))
    for bit in bits:
        if bit == 1:
            I = 127
        else:
            I = 0
        real_signal.append(I)

    analytic_signal = hilbert(real_signal)

    #for i in range(len(real_signal)):
    #    print i, real_signal[i], int(analytic_signal[i])
    """

    signal = []
    bits = numpy.unpackbits(numpy.asarray(ppm, dtype=numpy.uint8))
    for bit in bits:
        if bit == 1:
            I = 127
            Q = 127
        else:
            I = 0
            Q = 0
        signal.append(I)
        signal.append(Q)

    return bytearray(signal)