摘要
介绍国外采用多符号检测技术和Turbo乘积码技术使PCM/FM遥测系统的信噪比增益提高 9dB的研究结果。简要介绍这两种技术的原理 。
A research for two techniques is introduced that can increase PCM/FM telemetry SNR up 9dB.The two techniques are multi-symbol demodulation and Turbo product codes,the principles of which are given simply.And the good applied prospect of Turbo product codes is emphesized.
出处
《遥测遥控》
2004年第6期6-8,共3页
Journal of Telemetry,Tracking and Command
