complex transmission zeros 复数传输零点
Then it introduce two transmission zeros by making use of the parasitical effects.
同时合理利用了寄生效应,得到了通带以外的传输零点。
参考来源 - 基于LTCC技术的无源滤波器件设计·2,447,543篇论文数据，部分数据来源于NoteExpress
Tapped coupling can be used to change the transmission zeros so that the performance of filter is improved.
采用左右对称的输入输出耦合结构便于调整滤波器的传输零点，从而改善带外特性。
The filter has a pair of transmission zeros around the passband, excellent frequency response and frequency selectivity.
该滤波器在通带附近有一对传输零点，具有良好的频率响应以及频率选择特性。
In addition, the stop-band rejection can be further increased by using elliptic filter function which has limited frequency transmission zeros.
另外，在函数类型上使用椭圆函数型，使带外出现有限频率传输零点，进一步提高了带外抑制能力。
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