一个关于超高频信号的仿真，由雷电波及正弦曲线组成，并给出了FFT波形及分析-A simulation of UHF signals, consisting of a sine curve by lightning spread, and gives waveform and FFT analysis

SHIELDING EFFECTIVENESS VS S band(2GHZ-4GHZ) FREQUENCY(Thickness=1mill)-SHIELDING EFFECTIVENESS VS S band(2GHZ-4GHZ) FREQUENCY(Thickness=1mill)