其中有线性STBC的球型译码算法的MATLAB代码， 其中有球型半径的决定以及另外一个球型译码算法的代码等等，可以用于球型译码算法学习的参考-Among them, spherical linear STBC MATLAB code decoding algorithm, including the decision of the radius of ball and another ball code decoding algorithm, etc., can be used to stu

technique d accès multiple CDMA (Code Division Multiple Access)avec une technique SD (Soft Decision)

The architecture of this set of codes and the interaction among them is shown in Figure 1. The main testing code main code.m calls the code riemann grad unit opt.m that performs Riemannian optimization under unitary matrix constraint. Steepest De