{"title":"亚毫米波平面二极管混频器的仪器与测量","authors":"T. Newman, K. T. Ng","doi":"10.1109/IMTC.1991.161563","DOIUrl":null,"url":null,"abstract":"The design of a planar diode submillimeter-wave mixer is presented in which scale models play an important role. By constructing larger scale models of mixer components the design process is simplified by making component changes easier and by making the measurements easier with the aid of a network analyzer. Separate scale models were used to find: optimum diode geometry; a microstrip low-pass filter; and a wide-bandwidth transition from circular waveguide to shielded microstrip. After combining the results from these measurements to form a mixer circuit model, the combined effect of the various components was studied and adjustments were made to present an optimum impedance to the diode terminals. Tests of the design at 345 GHz confirm the accuracy of the design procedure.<<ETX>>","PeriodicalId":439545,"journal":{"name":"[1991] Conference Record. IEEE Instrumentation and Measurement Technology Conference","volume":"12 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1991-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Instrumentation and measurement for a submillimeter-wave planar diode mixer\",\"authors\":\"T. Newman, K. T. Ng\",\"doi\":\"10.1109/IMTC.1991.161563\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The design of a planar diode submillimeter-wave mixer is presented in which scale models play an important role. By constructing larger scale models of mixer components the design process is simplified by making component changes easier and by making the measurements easier with the aid of a network analyzer. Separate scale models were used to find: optimum diode geometry; a microstrip low-pass filter; and a wide-bandwidth transition from circular waveguide to shielded microstrip. After combining the results from these measurements to form a mixer circuit model, the combined effect of the various components was studied and adjustments were made to present an optimum impedance to the diode terminals. Tests of the design at 345 GHz confirm the accuracy of the design procedure.<<ETX>>\",\"PeriodicalId\":439545,\"journal\":{\"name\":\"[1991] Conference Record. IEEE Instrumentation and Measurement Technology Conference\",\"volume\":\"12 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1991-05-14\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"[1991] Conference Record. IEEE Instrumentation and Measurement Technology Conference\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/IMTC.1991.161563\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"[1991] Conference Record. IEEE Instrumentation and Measurement Technology Conference","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/IMTC.1991.161563","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Instrumentation and measurement for a submillimeter-wave planar diode mixer
The design of a planar diode submillimeter-wave mixer is presented in which scale models play an important role. By constructing larger scale models of mixer components the design process is simplified by making component changes easier and by making the measurements easier with the aid of a network analyzer. Separate scale models were used to find: optimum diode geometry; a microstrip low-pass filter; and a wide-bandwidth transition from circular waveguide to shielded microstrip. After combining the results from these measurements to form a mixer circuit model, the combined effect of the various components was studied and adjustments were made to present an optimum impedance to the diode terminals. Tests of the design at 345 GHz confirm the accuracy of the design procedure.<>