{"title":"超新星残骸的无线电频谱变化","authors":"D. Leahy, T. Wenwu","doi":"10.1109/ANTEMURSI.2009.4805087","DOIUrl":null,"url":null,"abstract":"Supernova remnants are prominent sources of astronomical radio emission within our galaxy. The mechanism is synchrotron radiation from relativistic electrons and the observed spectrum depends on the relativistic electron spectrum and propagation effects from the source to the observer. Here the electron spectrum and radio absorption effects are discussed and compared with recent observations of galactic supernova remnants.","PeriodicalId":190053,"journal":{"name":"2009 13th International Symposium on Antenna Technology and Applied Electromagnetics and the Canadian Radio Science Meeting","volume":"471 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2009-03-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Radio spectrum variations in supernova remnants\",\"authors\":\"D. Leahy, T. Wenwu\",\"doi\":\"10.1109/ANTEMURSI.2009.4805087\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Supernova remnants are prominent sources of astronomical radio emission within our galaxy. The mechanism is synchrotron radiation from relativistic electrons and the observed spectrum depends on the relativistic electron spectrum and propagation effects from the source to the observer. Here the electron spectrum and radio absorption effects are discussed and compared with recent observations of galactic supernova remnants.\",\"PeriodicalId\":190053,\"journal\":{\"name\":\"2009 13th International Symposium on Antenna Technology and Applied Electromagnetics and the Canadian Radio Science Meeting\",\"volume\":\"471 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2009-03-24\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2009 13th International Symposium on Antenna Technology and Applied Electromagnetics and the Canadian Radio Science Meeting\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ANTEMURSI.2009.4805087\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2009 13th International Symposium on Antenna Technology and Applied Electromagnetics and the Canadian Radio Science Meeting","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ANTEMURSI.2009.4805087","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Supernova remnants are prominent sources of astronomical radio emission within our galaxy. The mechanism is synchrotron radiation from relativistic electrons and the observed spectrum depends on the relativistic electron spectrum and propagation effects from the source to the observer. Here the electron spectrum and radio absorption effects are discussed and compared with recent observations of galactic supernova remnants.