Research of the indoor reflection wave control with phase control wall

摘要

In recent years, the uses of wireless communications technology are extending to everywhere and every scene. Almost all people are using radio frequency identification (RFID), digital terrestrial television broadcasting or wireless local-area networks (WLANs) everyday. As for television broadcasting, many countries are replacing to digital terrestrial television broadcasting. These digital television systems have the high ghost cancellation and the Doppler phase-shift compensation function.