TY - GEN
T1 - High resolution delay estimation
AU - Zhang, Qunfei
AU - Huang, Jianguo
AU - Xie, Yiging
PY - 1993
Y1 - 1993
N2 - In this paper, the resolution and estimation of delay parameters for overlapping signals with priori known shape emitter is investigated. Recently, many researches in delay estimation methods are concentrated on deconvolution, especially on adaptive deconvolution. But it's well known that minimum resolvable delay in deconvolution methods is the sampling interval of original data. Two kinds of high resolution delay estimation methods are presented. One is the delay-frequency estimation methods, another is the eigenstructure methods for delay estimation . It is shown that these two methods can resolve delays spaced closer than one sampling interval. The principle and characteristics of these two methods are described, and the computer simulation results are also given. Finally, a summarized table is listed to show the performance of various delay estimators.
AB - In this paper, the resolution and estimation of delay parameters for overlapping signals with priori known shape emitter is investigated. Recently, many researches in delay estimation methods are concentrated on deconvolution, especially on adaptive deconvolution. But it's well known that minimum resolvable delay in deconvolution methods is the sampling interval of original data. Two kinds of high resolution delay estimation methods are presented. One is the delay-frequency estimation methods, another is the eigenstructure methods for delay estimation . It is shown that these two methods can resolve delays spaced closer than one sampling interval. The principle and characteristics of these two methods are described, and the computer simulation results are also given. Finally, a summarized table is listed to show the performance of various delay estimators.
UR - http://www.scopus.com/inward/record.url?scp=0027744722&partnerID=8YFLogxK
U2 - 10.1109/tencon.1993.328053
DO - 10.1109/tencon.1993.328053
M3 - 会议稿件
AN - SCOPUS:0027744722
SN - 0780312333
SN - 9780780312333
T3 - Proc 1993 IEEE Reg 10 Conf Comput Commun Control Power Eng
SP - 579
EP - 583
BT - Proc 1993 IEEE Reg 10 Conf Comput Commun Control Power Eng
PB - Publ by IEEE
T2 - Proceedings of the 1993 IEEE Region 10 Conference on Computer, Communication, Control aand Power Engineering. Part 3 (of 5)
Y2 - 19 October 1993 through 21 October 1993
ER -