样本的互相关函数与互协方差的估计值计算 -samples of the cross-correlation function and covariance among the estimated value

td-scdma 的GP，midamble，以及QPSK的调制方法。还包括SYNC-DL的自相关性和互相关性的验证-td-scdma of the GP, midamble, and the QPSK modulation method. Also includes the SYNC-DL autocorrelation and cross-correlation of verification