说明：  无线信道Matlab仿真是无线通信系统最基础的部分，信道建模和仿真对无线通信系统的研发具有重要意义，因此，对无线信道进行研究具有理论意义和实际应用价值。
(Matlab wireless channel emulation is the most basic part of the wireless communication system, channel modeling and simulation of great significance for the development of wireless communication systems and, therefore, on the radio channel research has theoretical and practical value.)