Thus,the shielding effects of reinforce concrete walls are analyzed by using FDTD and Fourier Method.Based on the analysis of the numeral results,it is shown that resonance will occur in reinfor...

• 通常在室外使用移动通信设备效果还不错,但是到了室内,通信效果可能会有所改变,一些特殊的位置可能就没有信号。