The position of spurious response of SIR(Stepped Impedance Resonator) can be controled by adjusting the impedance ratio of the resonator,this feature makes it the ideal resonator in designing dual-passband filter.
阶梯阻抗谐振器(Stepped Impedance Resonator)寄生响应的位置可以通过调整谐振器阻抗比来控制,该特性使SIR成为设计双通带滤波器的理想谐振器。
参考来源 - 阶梯阻抗谐振器在微波双通带滤波器设计中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
And then it discusses the reason which causes such spurious response and the method to overcome it.
然后讨论了虚假响应产生的原因，以及克服方法。
This paper first discusses the instinct disadvantage of a superheterodyne receiver, which is that it has more spurious response.
本文首先指出了超外差接收机的固有缺点，即它有更多的虚假响应。
Finally, it points out that, as far as wide open receiver is concerned, to suppress or reduce the spurious response is one of the most important tasks in designing a superheterodyne receiver.
最后指出对于宽开接收机而言，抑制或减少虚假响应是设计超外差接收机的重要任务之一。
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