LEADER 05740nam 2200769Ia 450 001 9910139512703321 005 20230725044907.0 010 $a1-282-55169-8 010 $a9786612551697 010 $a0-470-66117-8 010 $a0-470-66118-6 035 $a(CKB)2550000000012172 035 $a(EBL)514435 035 $a(OCoLC)612432712 035 $a(SSID)ssj0000431168 035 $a(PQKBManifestationID)11296544 035 $a(PQKBTitleCode)TC0000431168 035 $a(PQKBWorkID)10474602 035 $a(PQKB)10724763 035 $a(MiAaPQ)EBC514435 035 $a(Au-PeEL)EBL514435 035 $a(CaPaEBR)ebr10377837 035 $a(CaONFJC)MIL255169 035 $a(EXLCZ)992550000000012172 100 $a20100106d2010 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aWideband beamforming$b[electronic resource] $econcepts and techniques /$fWei Liu, Stephan Weiss 210 $aChichester, West Sussex, U.K. ;$aHoboken, N.J. $cWiley$d2010 215 $a1 online resource (304 p.) 225 1 $aWireless Communications and Mobile Computing ;$vv.17 300 $aDescription based upon print version of record. 311 $a0-470-71392-5 320 $aIncludes bibliographical references and index. 327 $aWideband Beamforming; About the Series Editors; Contents; Preface; 1 Introduction; 1.1 Array Signal Processing; 1.2 Narrowband Beamforming; 1.3 Wideband Beamforming; 1.4 Wideband Beam Steering; 1.4.1 Beam Steering for Narrowband Arrays; 1.4.2 Beam Steering for Wideband Arrays; 1.4.3 A Unified Interpretation; 1.5 Summary; 2 Adaptive Wideband Beamforming; 2.1 Reference Signal-Based Beamformer; 2.1.1 Least Mean Square Algorithm; 2.1.2 Normalized Least Mean Square Algorithm; 2.1.3 Recursive Least Squares Algorithm; 2.1.4 Comparison of Computational Complexities 327 $a2.1.5 Frequency-Domain and Subband Adaptive Algorithms2.1.6 Simulations; 2.2 Linearly Constrained Minimum Variance Beamforming; 2.2.1 A Simple Formulation of Constraints; 2.2.2 Optimum Solution to the LCMV Problem; 2.2.3 Frost's Algorithm for LCMV Beamforming; 2.2.4 Simulations; 2.3 Constraints Design for LCMV Beamforming; 2.3.1 Eigenvector Constraint Design; 2.3.2 Design Example; 2.3.3 Application to Wideband DOA Estimation; 2.4 Generalized Sidelobe Canceller; 2.4.1 GSC Structure; 2.4.2 GSC with Tapped Delay-Lines; 2.4.3 Blocking Matrix Design; 2.4.4 Simulations 327 $a2.5 Other Minimum Variance Beamformers2.5.1 Soft Constrained Minimum Variance Beamformer; 2.5.2 Correlation Constrained Minimum Variance Beamformer; 2.6 Robust Adaptive Beamforming; 2.6.1 Spatially Extended Constraints; 2.6.2 Norm-Restrained Approaches; 2.7 Summary; 3 Subband Adaptive Beamforming; 3.1 Fundamentals of Filter Banks; 3.1.1 Basic Multirate Operations; 3.1.2 Perfect Reconstruction Condition for Filter Banks; 3.1.3 Oversampled Modulated Filter Banks; 3.2 Subband Adaptive Filtering; 3.3 General Subband Adaptive Beamforming; 3.3.1 Reference Signal Based Beamformer 327 $a3.3.2 Generalized Sidelobe Canceller3.3.3 Reconstruction of the Fullband Beamformer; 3.3.4 Simulations; 3.4 Subband Adaptive GSC; 3.4.1 Structure; 3.4.2 Analysis of the Computational Complexity; 3.4.3 Reconstruction of the Fullband Beamformer; 3.4.4 Simulations; 3.5 Temporally/Spatially Subband-Selective Beamforming; 3.5.1 Partially Adaptive GSC; 3.5.2 Temporally/Spatially Subband-Selective Blocking Matrix; 3.5.3 Temporally/Spatially Subband-Selective Transformation Matrix; 3.5.4 Application to Subband Adaptive GSC; 3.5.5 Extension to the General Subband Adaptive Beamforming Structure 327 $a3.5.6 Simulations3.6 Frequency-Domain Adaptive Beamforming; 3.6.1 Frequency-Domain Formulation; 3.6.2 Constrained Frequency-Domain Adaptive Algorithm; 3.6.3 Frequency-Domain GSC; 3.6.4 Simulations; 3.7 Transform-Domain Adaptive Beamforming; 3.7.1 Transform-Domain GSC; 3.7.2 Subband-Selective Transform-Domain GSC; 3.7.3 Simulations; 3.8 Summary; 4 Design of Fixed Wideband Beamformers; 4.1 Iterative Optimization; 4.1.1 Traditional Methods; 4.1.2 Convex Optimization; 4.2 The Least Squares Approach; 4.2.1 Standard Formulation; 4.2.2 Constrained Least Squares; 4.3 The Eigenfilter Approach 327 $a4.3.1 Standard Approach 330 $aThis book provides an excellent reference for all professionals working in the area of array signal processing and its applications in wireless communications. Wideband beamforming has advanced with the increasing bandwidth in wireless communications and the development of ultra wideband (UWB) technology. In this book, the authors address the fundamentals and most recent developments in the field of wideband beamforming. The book provides a thorough coverage of the subject including major sub-areas such as sub-band adaptive beamforming, frequency invariant beamformin 410 0$aWireless Communications and Mobile Computing 606 $aBeamforming 606 $aAntenna radiation patterns 606 $aAdaptive antennas 606 $aAdaptive signal processing 606 $aAdaptive filters 606 $aBroadband communication systems 615 0$aBeamforming. 615 0$aAntenna radiation patterns. 615 0$aAdaptive antennas. 615 0$aAdaptive signal processing. 615 0$aAdaptive filters. 615 0$aBroadband communication systems. 676 $a621.382/2 700 $aLiu$b Wei$f1974-$0926084 701 $aWeiss$b Stephan$f1968-$0926085 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910139512703321 996 $aWideband beamforming$92079193 997 $aUNINA