Propagator Method for Joint Time Delay and Frequency Estimation

被引:0
作者
Qasaymeh, M. M. [1 ]
Hiren, Gami [1 ]
Tayem, Nizar [2 ]
Pendse, Ravi [1 ]
Sawan, M. E. [1 ]
机构
[1] Wichita State Univ, Wichita, KS 67260 USA
[2] Miami Univ, Engn Technol, Oxford, OH 45056 USA
来源
2008 42ND ASILOMAR CONFERENCE ON SIGNALS, SYSTEMS AND COMPUTERS, VOLS 1-4 | 2008年
关键词
Delay and Frequency estimation; Propagator Method;
D O I
10.1109/ACSSC.2008.5074709
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
A novel method of estimating the differential delay of a sinusoidal signal is considered. The new method utilizes the Propagator Method (PM) which does not require the eigen-decomposition of the cross-spectral matrix (CSM) in estimating the delay of a signal received at two separated sensors. Moreover, the proposed method would generate estimates of the signal frequencies. Such estimates of time delay and frequencies are based on the observation and/or covariance matrices. Computer simulation is performed to validate the new procedure.
引用
收藏
页码:1671 / +
页数:2
相关论文
共 17 条
  • [1] Carter G.C., 1993, COHERENCE TIME DELAY
  • [2] Dooley SR, 1998, CONF REC ASILOMAR C, P1838, DOI 10.1109/ACSSC.1998.751641
  • [3] ADAPTIVE ESTIMATION OF TIME DELAYS IN SAMPLED DATA SYSTEMS
    ETTER, DM
    STEARNS, SD
    [J]. IEEE TRANSACTIONS ON ACOUSTICS SPEECH AND SIGNAL PROCESSING, 1981, 29 (03): : 582 - 587
  • [4] Kay SM., 1988, Modern spectral estimation: theory and application
  • [5] STATE-SPACE AND SINGULAR-VALUE DECOMPOSITION-BASED APPROXIMATION METHODS FOR THE HARMONIC RETRIEVAL PROBLEM
    KUNG, SY
    ARUN, KS
    RAO, DVB
    [J]. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, 1983, 73 (12) : 1799 - 1811
  • [6] Liao G, 2001, INT CONF ACOUST SPEE, P3121, DOI 10.1109/ICASSP.2001.940319
  • [7] THE PROPAGATOR METHOD FOR SOURCE BEARING ESTIMATION
    MARCOS, S
    MARSAL, A
    BENIDIR, M
    [J]. SIGNAL PROCESSING, 1995, 42 (02) : 121 - 138
  • [8] QIAN X, 1995, 29 AS C SIGN SYST CO, V1, P735
  • [9] ESPRIT - ESTIMATION OF SIGNAL PARAMETERS VIA ROTATIONAL INVARIANCE TECHNIQUES
    ROY, R
    KAILATH, T
    [J]. IEEE TRANSACTIONS ON ACOUSTICS SPEECH AND SIGNAL PROCESSING, 1989, 37 (07): : 984 - 995
  • [10] Schmidt R. O., 1981, Ph.D. thesis