{"title":"波场外推法提高分辨率","authors":"Hua Lee","doi":"10.1109/T-SU.1984.31549","DOIUrl":null,"url":null,"abstract":"cause the resultant wavefield is band-limited, the oversampled wavefield within the receiving aperture can be extrapolated over to an extended region. Then the resolution of the images can be considerably imh(x) = - exp (i2nr/~) cos + proved due to the extension of the aperture after extrapolation. (jAr)1'2 - 1z exp (j2nr/X)","PeriodicalId":371797,"journal":{"name":"IEEE Transactions on Sonics and Ultrasonics","volume":"31 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1984-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Resolution Enhancement by Wavefield Extrapolation\",\"authors\":\"Hua Lee\",\"doi\":\"10.1109/T-SU.1984.31549\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"cause the resultant wavefield is band-limited, the oversampled wavefield within the receiving aperture can be extrapolated over to an extended region. Then the resolution of the images can be considerably imh(x) = - exp (i2nr/~) cos + proved due to the extension of the aperture after extrapolation. (jAr)1'2 - 1z exp (j2nr/X)\",\"PeriodicalId\":371797,\"journal\":{\"name\":\"IEEE Transactions on Sonics and Ultrasonics\",\"volume\":\"31 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1984-11-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"IEEE Transactions on Sonics and Ultrasonics\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/T-SU.1984.31549\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"IEEE Transactions on Sonics and Ultrasonics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/T-SU.1984.31549","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
cause the resultant wavefield is band-limited, the oversampled wavefield within the receiving aperture can be extrapolated over to an extended region. Then the resolution of the images can be considerably imh(x) = - exp (i2nr/~) cos + proved due to the extension of the aperture after extrapolation. (jAr)1'2 - 1z exp (j2nr/X)
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