这种高功率薄膜衰减器系列具有卓越的高频特性。

This high power thin film attenuator series exhibit excellent high frequency characteristics.

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这种薄膜衰减器系列具有卓越的高频特性。

This thin film attenuator series exhibit excellent high frequency characteristics.

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本文讨论了常用的噪声系数测试方法—Y因子法中高频及中频衰减器本身失配和测试系统中其它部分的影响所造成的测试误差。

This paper discussed the error in the measurement of noise figure—The method of Y factor , The error is caused by mismatch of RF attenuater and IF attenuater and the others in the measurement system.

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