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cut-off wavelength
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cut-off wavelength
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释
cut-off wavelength
截止波长
电磁场在波导中传播的导波存在的该导波模式的截止频率对应的波长。这里频率和波长的乘积为波导中电磁场的传播速度。当电磁场的频率大于截止频率时,该导波模式的电磁场可在波导中传播;反之,波导是截止的。
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