{"title":"无线电频率高衰减的精确测量","authors":"G. Kilby, F. L. Warner","doi":"10.1109/CPEM.1994.333410","DOIUrl":null,"url":null,"abstract":"A technique is described which allows the traceable measurement, at low uncertainty values, of attenuation levels in excess of 140 dB at frequencies from 0.5 MHz to 100 MHz. In addition, the technique allows the phase changes through the attenuator to be measured accurately at the high attenuation levels.<<ETX>>","PeriodicalId":388647,"journal":{"name":"Proceedings of Conference on Precision Electromagnetic Measurements Digest","volume":"32 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1994-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"17","resultStr":"{\"title\":\"The accurate measurement of high attenuations at radio frequencies\",\"authors\":\"G. Kilby, F. L. Warner\",\"doi\":\"10.1109/CPEM.1994.333410\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"A technique is described which allows the traceable measurement, at low uncertainty values, of attenuation levels in excess of 140 dB at frequencies from 0.5 MHz to 100 MHz. In addition, the technique allows the phase changes through the attenuator to be measured accurately at the high attenuation levels.<<ETX>>\",\"PeriodicalId\":388647,\"journal\":{\"name\":\"Proceedings of Conference on Precision Electromagnetic Measurements Digest\",\"volume\":\"32 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1994-06-27\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"17\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Proceedings of Conference on Precision Electromagnetic Measurements Digest\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/CPEM.1994.333410\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings of Conference on Precision Electromagnetic Measurements Digest","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/CPEM.1994.333410","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
The accurate measurement of high attenuations at radio frequencies
A technique is described which allows the traceable measurement, at low uncertainty values, of attenuation levels in excess of 140 dB at frequencies from 0.5 MHz to 100 MHz. In addition, the technique allows the phase changes through the attenuator to be measured accurately at the high attenuation levels.<>