{"title":"车里雅宾斯克流星体引起的超宽带声信号的系统频谱分析","authors":"L. Chernogor, Oleg V. Lazorenko","doi":"10.1109/UWBUSIS.2016.7724157","DOIUrl":null,"url":null,"abstract":"The results of the system spectral analysis, which uses a set of linear and non-linear integral transforms, for the time registrations of the acoustic signal generated by the Chelyabinsk meteoroid fall and registered by the Antarctic infra-sound station were considered. The detailed time-frequency structure of the signal was analyzed. The infra-sound signal analyzed was shown to be an ultra-wideband signal with changing mean frequency.","PeriodicalId":423697,"journal":{"name":"2016 8th International Conference on Ultrawideband and Ultrashort Impulse Signals (UWBUSIS)","volume":"63 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2016-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"System spectral analysis of the ultra-wideband acoustic signal caused by the Chelyabinsk meteoroid\",\"authors\":\"L. Chernogor, Oleg V. Lazorenko\",\"doi\":\"10.1109/UWBUSIS.2016.7724157\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The results of the system spectral analysis, which uses a set of linear and non-linear integral transforms, for the time registrations of the acoustic signal generated by the Chelyabinsk meteoroid fall and registered by the Antarctic infra-sound station were considered. The detailed time-frequency structure of the signal was analyzed. The infra-sound signal analyzed was shown to be an ultra-wideband signal with changing mean frequency.\",\"PeriodicalId\":423697,\"journal\":{\"name\":\"2016 8th International Conference on Ultrawideband and Ultrashort Impulse Signals (UWBUSIS)\",\"volume\":\"63 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2016-09-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2016 8th International Conference on Ultrawideband and Ultrashort Impulse Signals (UWBUSIS)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/UWBUSIS.2016.7724157\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2016 8th International Conference on Ultrawideband and Ultrashort Impulse Signals (UWBUSIS)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/UWBUSIS.2016.7724157","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
System spectral analysis of the ultra-wideband acoustic signal caused by the Chelyabinsk meteoroid
The results of the system spectral analysis, which uses a set of linear and non-linear integral transforms, for the time registrations of the acoustic signal generated by the Chelyabinsk meteoroid fall and registered by the Antarctic infra-sound station were considered. The detailed time-frequency structure of the signal was analyzed. The infra-sound signal analyzed was shown to be an ultra-wideband signal with changing mean frequency.