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1、摘要摘要功率分配器简称功分器，在被用于功率分配时，一路输入信号被分成两路或多路较小的功率信号。功率合成器与功率分配器属于互易结构，利用功率分配器与功率合成器可以进行功率合成。功分器在相控阵雷达，大功率器件等微波射频电路中有着广泛的应用。现在射频和微波系统的设计越来越复杂，对电路的指标要求也越来越高，电路的功能也越来越多，电路的尺寸越来越小，而设计周期越来越短，传统的设计方案已经不能满足微波电路设计的需求，使用微波软件工具进行微波系统的设计已经成为微波电路设计的必然趋势。小型低功耗器件是射频电路设计的研究热点，而微带技术具有小型化低功耗的优点，为此我学习了功分
2、器的基本原理，结合当下的实际情况，设计了一个Wilkinson功分器，并使用基于矩量法的ADS软件设计、仿真和优化计算相关数据参数，进行参数的优化，并制作了一个性能良好的Wilkinson功分器。关键词：功分器，ADS，优化参数IABSTRACTABSTRACTPowerdividerisreferredtoaspowerdivider,inwhichtheinputsignalisdividedintotwo(ormore)smallerpowersignalswhenthepowerdistributionisused.Powersynthesizer,
3、andapowerdividerisreciprocitystructure,powersynthesiscanbecarriedoutusingthepowersplitterandcombiner.Powerdivideriswidelyusedinphasedarrayradar,highpowerdevicesandothermicrowavecircuits.NowthedesignofRFandmicrowavesystemismoreandmorecomplex,thecircuitrequirementsarealsogettinghighe
4、randhigher,moreandmorefunctionsofthecircuit，thecircuitsizeisgettingsmallerandsmalleranddesigncyclebecomingshorterandshorter,thetraditionaldesignschemehasbeenunabletomeetthedemandofmicrowavecircuitdesign，usingmicrowavesoftwaretoolsforthedesignofmicrowavesystemhasbecometheinevitablet
5、rendofthemicrowavecircuitdesign.smallsizeandlowpowerconsumptiondevicesisthefocusoftheresearchontheRFcircuitdesign，andmicrostriptechnologyhastheadvantagesofminiaturizationandlowpowerconsumption.Therefore,Ilearnedthebasicprincipleofpowerdivider,combinedwiththecurrentactualsituation,t
6、hedesignoftheaWilkinsonpowerdivider,andusebasedonmethodofmomentsoftheADSsoftwaretodesign,simulationandoptimizationcalculationparameters,parameteroptimization,andproducedagoodperformanceofWilkinsonpowerdivider.Keywords:powerdivider,ADS,optimizationparametersII目录目录第1章引言··············
7、···································································································11.1功分器的发展概况·································································································1第2章研究理论基础································································
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