The transmitter does the work of a burst transmission, its encoding and framing are all implemented in the link control part, the base-band process part does the spreading, FIR filtering and up frequency conversion.

• 发射机实现一个突发传输过程，编码和组帧都在链路控制部分实现，基带处理部分做扩频、FIR滤波和上变频的工作。