The concepts of optical orthogonalcode and two-dimensional optical orthogonalcode are introduced , and their performance is analysed .
介绍了光正交码和二维光正交码的概念,并对其性能进行了讨论。
2
The performance representation indicating the effects of correlation of orthogonalcode modulation sequences on MAI suppression in nonsynchronous CDMA system has been derived.
本文推导非同步c D M A系统多址干扰表达式,计算正交码调制码组相关性对多址干扰的影响。
3
Simulation results indicate that the optical orthogonalcode block constructed by this method has fairly large code capacity and good relativity, and has a certain practical applicability.