是关于空时编码的nrs ，给出了Matlab程序实现，希望有借鉴意义。 -on space-time coding nrs given Matlab program, with the hope of reference.

空时正交编码源程序，参考文献： V.Tarokh,H. Jafarkhani,and A. R. Calderbank \"Space-Time Codes from ％Orthogonal Designs\",IEEE Trans. Inform. Theory VOL. 45,NO. 5,JULY 1-orthogonal space-time coding source, References : V. Tarokh, H. Jafarkhani. and A. R. Calderba