Product code data transimission radio station in car Tdx - 868e高速无线数传电台
2.
The result of computer simulation has showed the adaptive algorithm can quickly tracing the change of shortwave channel and constrain from the affection of noise . the combination of ds - spreading spectrum technology with adaptive rake tech - nology can reduce ber of data transimission and raise the transmitted speed 从仿真的结果表明:自适应算法能够很好地跟踪信道变化,抑制干扰噪声的影响;在短波通信中,运用直扩技术和自适应rake技术不仅能够降低系统的误码率,而且能够提高信息传输速率。