信道估计2T2R\channel_est.asv ............\channel_est.m ............\channel_estimation.asv ............\channel_estimation.m ............\channel_est_2T2R.asv ............\channel_est_2T2R.m ............\Chan_est.m ............\detect.asv ............\detect.m ............\generateRefSig.asv ............\generateRefSig.m ............\generate_C.m 信道估计2T2R