产生周期为1023=(2^10-1)的Gold序列 delay_numb:G1固定G2相对G1输出的时延(0~1022) 产生周期为127=(2^7-1)的m序列-Have a period of 1023 = (2 ^ 10-1) of the Gold sequence delay_numb: G1 fixed G2 relative G1 output delay (0 ~ 1022) have a period of 127 = (2 ^ 7-1) of the m sequence