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仅用参考物功率谱取阈的二元联合变换相关器
引用本文:王肇圻,官玖洪,刘宏利,梁宝来,母国光.仅用参考物功率谱取阈的二元联合变换相关器[J].光学学报,2000,20(11):528-1532.
作者姓名:王肇圻  官玖洪  刘宏利  梁宝来  母国光
作者单位:南开大学现代光学研究所,教育部光电信息技术科学开放研究实验室,天津,300071
基金项目:国家自然科学基金资助项目 !(批准号 :696770 19)
摘    要:提出一种用特征物功率谱取阈值的新型二元联合变换相关器。与传统的联合变换相关器相比较,它有高光能效率、高鉴别率和输入空间宽带的优点;与现行的二元联合变换相关器相比较,它有鉴别率高和不需靶物功率谱测量的特点,因而是一种简便和高性能的相关器。

关 键 词:联合变换相关器  功率谱  阈值
收稿时间:1999/3/24

A Novel Binary Joint Transform Correlator Thresholding with Reference Power Spectrum Only
Wang Zhaoqi,Guan Jiuhong,Liu Hongli,Liang Baolai,Mu Guoguang.A Novel Binary Joint Transform Correlator Thresholding with Reference Power Spectrum Only[J].Acta Optica Sinica,2000,20(11):528-1532.
Authors:Wang Zhaoqi  Guan Jiuhong  Liu Hongli  Liang Baolai  Mu Guoguang
Abstract:A novel binary joint transform correlator thresholding with reference power spectrum only is proposed. As compared with conventional joint transform correlator, it has the advantages of high light efficiency, excellent discrimination capability and improved input space bandwidth. In a comparison with existing binary joint transform correlator, it possesses higher discrimination capability, and the measurement of the target power spectrum is avoided. Therefore it is a convenient joint transform correlator with high performance merits.
Keywords:joint transform correlator    joint transform power spectrum    threshold    
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