The corrugations present a capacitive reactance to the passing wave. When a corrugated surface is inductive, it will support surface waves. The depth of corrugations must be between λ/4 and λ/2. Less than λ/4 or greater than λ/2, it is inductive. Bet

计一切比雪夫高通滤波器，观察其通带损耗和阻带衰减是否满足要求。-Meter Chebyshev high pass filter, the passband attenuation meets the requirements with loss and resistance.

QPSK(PASSBAND) IN AWGN AND FADING channel-QPSK(PASSBAND) IN AWGN AND FADING channel