多输入多输出的介绍，学习MIMO的朋友们可以下载下来参考，很好的外国文献-The introduction of multi-input multi-output, MIMO friends can learn downloaded reference, a good foreign literature

信道估计的大量参考文献，尤其是对于水声信道的估计，便于下载-Channel estimation of a large number of references, especially for the estimate of the underwater acoustic channel, easy to download

这是在cnki上下载的关于gps伪卫星定位精度的文献，里面有matlab仿真实验操作，可以通过实验发现dop值影响定位精度-This is the download in CNKI on GPS pseudo satellite positioning accuracy of the literature, there are matlab simulation operation, can be found through experiments that DOP value affects