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欠采样环境下信号多频率估计

唐斌 肖先赐

唐斌, 肖先赐. 欠采样环境下信号多频率估计[J]. 电子与信息学报, 1997, 19(5): 619-624.
引用本文: 唐斌, 肖先赐. 欠采样环境下信号多频率估计[J]. 电子与信息学报, 1997, 19(5): 619-624.
Tang Bin, Xiao Xianci. MULTIPLE FREQUENCIES ESTIMATION OF SIGNAL WITH SUB-SAMPLING[J]. Journal of Electronics & Information Technology, 1997, 19(5): 619-624.
Citation: Tang Bin, Xiao Xianci. MULTIPLE FREQUENCIES ESTIMATION OF SIGNAL WITH SUB-SAMPLING[J]. Journal of Electronics & Information Technology, 1997, 19(5): 619-624.

欠采样环境下信号多频率估计

MULTIPLE FREQUENCIES ESTIMATION OF SIGNAL WITH SUB-SAMPLING

  • 摘要: 在信号欠采样环境下,本文基于时延技术和MUSIC算法提出了一种新的信号多频率估计方法.只要合适地选取时延器的延迟时间,频率估计是无模糊的.计算机模拟实验表明此方法是可行的.
  • Schmidt R O. Multiple emitter location and signal parameter estimation, IEEE Trans. on AP, 1986, AP-34(3): 276-280.[2]Zoltowski M D, Mathews C P. Real-time frequency and 2-D angle estimation with suh-Nyquist spatio-temporal sampling, ICASSP-93, Minnesota: 1993, IV: 117-120.[3]Zoltowski M D, Mathews C P. Real-time frequency and 2-D angle estimation with sub-Nyquist spatio-temporal sampling, IEEE Trans. on SP, 1994, SP-42(10): 2781-2794.[4]McCormick W S, Miller D F, Tsui J D Y. Instantaneous Frequency Measurement Receiver with[5]Solution Ambiguity in Multiple Ftequency Spectral Estimation, U.S. Patent, 5293114, 1994. 5.[6]McCormick W S, Miller D F, Tsui J D Y. Solution of a 2 ambiguity problem in multiple frequency spectral estimation, IEEE Trans. on AES, 1995, AES-31(1): 2-7.[7]Tufts D W, Ge H Y. Digital estimation of frequencies of sinusoids from wide-band under-sampled data, ICASSP-95, Melbourne: 1995, 3155-31158.[8]唐斌.空间信号多维参数估计方法研究:[博士论文].电子科技大学,1996. 5.
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出版历程
  • 收稿日期:  1996-01-04
  • 修回日期:  1997-01-05
  • 刊出日期:  1997-09-19

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