在此基础上，改进了基于扩频序列的信道估计方法。
Then an improved proposal for the channel estimation using spread sequence was imposed.
提出一种使用矩形导频图案的OFDM信道估计方法。
A channel estimation method for OFDM systems using rectangular pilot pattern was proposed.
第二种方法是基于虚拟子载波的子空间盲信道估计方法。
The second method is based on the virtual sub-carrier subspace blind channel estimation method.
应用推荐