This diplexer, however, improves the size but degrades the isolation. 不过，此双工器虽然尺寸成功的缩减，但却也降低了隔离度的品质。
The attenuation poles will improve the selectivity of the diplexer and can be obtained by modifying the traditional Chebyshev frequency response. 利用柴比雪夫多项式具传输零点的特性，可以提高双工器对频率的选择能力。
美
['daɪpleksə]
