这种方法可以更好地跟踪信道变化，显著地消除接收到的导频信号中的加性噪声，提高信道估计精度。
Such method could better track channel change and eliminate the noise remarkably in the received pilot signal, and the precision of channel estimation had been improved.
与数据符号中的导频信号联合进行估计，从而能跟踪信道的变化，进一步提高信道估计的性能。
It carries on the estimation jointly with the pilot signal of the data symbols, so that it can track the changes of the channel to further enhances the channel estimation performance.
与数据符号中的导频信号联合进行估计，从而能跟踪信道的变化，进一步提高信道估计的性能。
It carries on the estimation jointly with the pilot signal of the data symbols, so that it can track the changes of the channel to further enhances the channel estimation performance.
应用推荐