电子测试
電子測試
전자측시
ELECTRONIC TEST
2011年
12期
12-15
,共4页
微带电路%带通滤波器%耦合谐振器%耦合系数
微帶電路%帶通濾波器%耦閤諧振器%耦閤繫數
미대전로%대통려파기%우합해진기%우합계수
microstrip circuit%band-pass filter%coupled resonators%coupling coefficient
为寻找异构耦合谐振器耦合系数提取电路的设计原则,本文将提取同构耦合谐振器耦合系数的电路模型一般化,在电路仿真软件中分析其各项参数变化对特征频率的影响方式,从中总结异构耦合谐振器耦合系数提取电路的设计原则与注意要点。设计了一对特定异构耦合谐振器耦合系数的提取电路,通过其提取的耦合系数在一个双频带带通滤波器设计中发挥了重要作用。实践证明该提取方法是可行的,电路设计原则能够指导其他耦合系数提取电路的设计。
為尋找異構耦閤諧振器耦閤繫數提取電路的設計原則,本文將提取同構耦閤諧振器耦閤繫數的電路模型一般化,在電路倣真軟件中分析其各項參數變化對特徵頻率的影響方式,從中總結異構耦閤諧振器耦閤繫數提取電路的設計原則與註意要點。設計瞭一對特定異構耦閤諧振器耦閤繫數的提取電路,通過其提取的耦閤繫數在一箇雙頻帶帶通濾波器設計中髮揮瞭重要作用。實踐證明該提取方法是可行的,電路設計原則能夠指導其他耦閤繫數提取電路的設計。
위심조이구우합해진기우합계수제취전로적설계원칙,본문장제취동구우합해진기우합계수적전로모형일반화,재전로방진연건중분석기각항삼수변화대특정빈솔적영향방식,종중총결이구우합해진기우합계수제취전로적설계원칙여주의요점。설계료일대특정이구우합해진기우합계수적제취전로,통과기제취적우합계수재일개쌍빈대대통려파기설계중발휘료중요작용。실천증명해제취방법시가행적,전로설계원칙능구지도기타우합계수제취전로적설계。
In order to find the design principles of coupling coefficient extraction circuit of heterogeneous coupled resonators, the circuit model of coupling coefficient extraction of Isomorphism coupled resonators is generalized, and the way of affecting of model parameters on the characteristic frequency is analyzed in the circuit simulation software, the design principles are drawn from the analysis. A specific coupling coefficient extraction circuit of heterogeneous coupled resonators was designed, the extracted coupling coefficients played an important role in the design of a particular dual-band bandpass filter, the extraction method have been verified feasible in practice, and the design principles can applied to other coupling coefficient extraction circuit of heterogeneous coupled resonators.
