Line equalizer control method, and integrating circuit, frequencyshift circuit and transmission device.
线路均衡器控制方法，积分电路，频移电路和传输装置。
2
The simulation modules of space transmission lose and Doppler frequencyshift are presented based on the result of geometric characteristics analysis.
详细分析星间通信环境，明确影响星间通信质量的三个模块：空间传输损耗、多普勒频移和噪声模块。
3
OFDM is a high transmission technology in the wireless propagation environment. It is fitted to transmit high-speed data in the wireless channel which has multi-path delay and Doppler frequencyshift.