ESTIMATION OF THE PARAMETERS OF A MULTIPATH CHANNEL USING SET-THEORETIC DECONVOLUTION

被引:31
作者
KOSTIC, Z
SEZAN, MI
TITLEBAUM, EL
机构
[1] UNIV ROCHESTER,DEPT ELECT ENGN,ROCHESTER,NY 14627
[2] EASTMAN KODAK CO,IMAGING INFORMAT SYST,ROCHESTER,NY 14650
关键词
D O I
10.1109/26.142791
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We develop a new method for the estimation of the parameters of multipath communication channels. The method makes use of matched filtering, set-theoretic deconvolution and autoregressive modeling. Pulse compression waveforms are used as channel probing signals. We report the results of a feasibility study where the proposed method is applied to specular multipath channels to estimate the multipath parameters at a number of different signal-to-noise ratios (SNR).
引用
收藏
页码:1006 / 1011
页数:6
相关论文
共 17 条
[1]   SEPARATING MULTIPATHS BY GLOBAL OPTIMIZATION OF A MULTIDIMENSIONAL MATCHED-FILTER [J].
BELL, BM ;
EWART, TE .
IEEE TRANSACTIONS ON ACOUSTICS SPEECH AND SIGNAL PROCESSING, 1986, 34 (05) :1029-1037
[2]   SIGNAL-PROCESSING TECHNIQUES FOR RESOLVING INDIVIDUAL PULSES IN A MULTIPATH SIGNAL [J].
EHRENBERG, JE ;
EWART, TE ;
MORRIS, RD .
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1978, 63 (06) :1861-1865
[3]   ADAPTIVE ITERATIVE ALGORITHMS FOR SPIKY DECONVOLUTION [J].
FIGUEIRASVIDAL, AR ;
DOCAMPOAMOEDO, D ;
CASARCORREDERA, JR ;
ARTESRODRIGUEZ, A .
IEEE TRANSACTIONS ON ACOUSTICS SPEECH AND SIGNAL PROCESSING, 1990, 38 (08) :1462-1466
[4]  
FIGUEIREDO RJ, 1983, IEEE T ACOUST SPEECH, V31, P1084
[5]   AN AUTOREGRESSIVE APPROACH TO THE IDENTIFICATION OF MULTIPATH RAY PARAMETERS FROM FIELD-MEASUREMENTS [J].
HEWITT, A ;
LAU, WH ;
AUSTIN, J ;
VILAR, E .
IEEE TRANSACTIONS ON COMMUNICATIONS, 1989, 37 (11) :1136-1143
[6]  
KAY S, 1981, P IEEE, V69, P193
[7]  
KIRSTEINS I, 1988, 1988 P EURASIP C GRE, P531
[8]  
PALAS M, 1987, IEEE T ACOUST SPEECH, P455
[9]  
PROAKIS JG, 1982, DIGITAL COMMUNICATIO
[10]   ADAPTIVE IMAGE-RESTORATION WITH ARTIFACT SUPPRESSION USING THE THEORY OF CONVEX PROJECTIONS [J].
SEZAN, MI ;
TEKALP, AM .
IEEE TRANSACTIONS ON ACOUSTICS SPEECH AND SIGNAL PROCESSING, 1990, 38 (01) :181-185