{"title":"波束形成与优化插值麦克风阵列","authors":"G. Doblinger","doi":"10.1109/HSCMA.2008.4538681","DOIUrl":null,"url":null,"abstract":"We present an optimization procedure for wideband beam- forming with interpolated arrays. We intend to design a beam- former with a compact size. In addition, we want to reduce the number of sensors while maintaining a good beamforming performance. Our beamformers are implemented using FFT filterbanks. Performance is tested under far-field conditions and under sound propagation with simulated room impulse responses. In addition, we study the influence of sensor noise on the beamforming behavior.","PeriodicalId":129827,"journal":{"name":"2008 Hands-Free Speech Communication and Microphone Arrays","volume":"161 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2008-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"9","resultStr":"{\"title\":\"Beamforming with Optimized Interpolated Microphone Arrays\",\"authors\":\"G. Doblinger\",\"doi\":\"10.1109/HSCMA.2008.4538681\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We present an optimization procedure for wideband beam- forming with interpolated arrays. We intend to design a beam- former with a compact size. In addition, we want to reduce the number of sensors while maintaining a good beamforming performance. Our beamformers are implemented using FFT filterbanks. Performance is tested under far-field conditions and under sound propagation with simulated room impulse responses. In addition, we study the influence of sensor noise on the beamforming behavior.\",\"PeriodicalId\":129827,\"journal\":{\"name\":\"2008 Hands-Free Speech Communication and Microphone Arrays\",\"volume\":\"161 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2008-05-06\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"9\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2008 Hands-Free Speech Communication and Microphone Arrays\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/HSCMA.2008.4538681\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2008 Hands-Free Speech Communication and Microphone Arrays","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/HSCMA.2008.4538681","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Beamforming with Optimized Interpolated Microphone Arrays
We present an optimization procedure for wideband beam- forming with interpolated arrays. We intend to design a beam- former with a compact size. In addition, we want to reduce the number of sensors while maintaining a good beamforming performance. Our beamformers are implemented using FFT filterbanks. Performance is tested under far-field conditions and under sound propagation with simulated room impulse responses. In addition, we study the influence of sensor noise on the beamforming behavior.