JD_CHE_fix

代码说明：

  该代码实现TD-SCDMA的信道估计，有基于预存的midamble功能，是定点工程实现的仿真代码，与其他信道估计不同，功能完整。(The TD-SCDMA code channel estimation, a midamble based on pre-existing functions, is fixed-point implementation of the simulation code works, the different channel estimation and other functions intact.)