Dual-port network generating method and device

作者: Deng Hai , Song Ping , Wan Weiyi

DOI:

关键词: SignalPort (circuit theory)Computer scienceMatching (graph theory)Input impedanceAntenna (radio)Electronic engineeringRadio frequencyElectrical impedanceOutput impedance

摘要: The invention provides a dual-port network generating method and device, belongs to the technical field of RFID reader-writers. provided by comprises steps: obtainingfirst output impedance radio frequency module an reader-writer first input antenna reader-writer, determining second according conjugate matching rule; cut-off work reader-writer; finally topological structure parameter values all elements in impedance. According theinvention, device can achieve signal transmission between at lower power loss, also purpose enabling with being greater than be attenuated when passes through network, thereby good filtering quality.

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