000 03754cam a22003495a 4500
003 EG-NbEJU
005 20241127232517.0
008 240505s2011 enka grb 001 0 eng d
010 _a2011282907
015 _aGBB091967
_2bnb
016 7 _a015617984
_2Uk
020 _a9780123744838 (hbk.)
020 _a0123744830 (hbk.)
040 _aEG-NbEJU
_beng
_cEG-NbEJU
_dEG-NbEJU
041 _aeng
042 _alccopycat
050 0 0 _aTK5103.2
_bW567 2011
082 0 4 _a621.384
_222
245 0 0 _aWireless Communications Over Rapidly Time-Varying Channels /
_cEdited by Franz Hlawatsch , Gerald Matz
250 _aFirst Edition
260 _aOxford, UK ;
_aBurlington, MA :
_bAcademic Press ,
_c2011
300 _axxviii , 425 Pages :
_bIllustrations ;
_c25 cm
504 _aIncludes Bibliographical References and Index
505 0 _aFundamentals of time-varying communication channels. Introduction ; The physics of time-varying channels ; Deterministic description ; Stochastic description ; Underspread channels ; Parsimonious channel models ; Measurement ; Conclusion -- Information theory of underspread WSSUS channels. The role of a system model ; A discretized system model ; The large-bandwidth regime : diagonalized I/O relation ; The large bandwidth regime : I/O relation with interference ; The high-SNR regime ; Conclusions -- Algebraic coding for fast fading channels. Introduction ; Product distance based code design ; Lattices ; Algebraic number theory ; Algebraic lattices ; Ideal lattices ; Algebraic rotations with high product distance ; Sphere decoding ; Performance of rotated constellations ; Conclusions -- Estimation of time-varying channels : a block approach. Introduction ; System and channel model ; Channel estimation based on a single block ; Channel estimation based on multiple blocks ; Extension to MIMO systems ; Adaptive channel estimation ; Conclusions -- Pilot design and optimization for transmission over time-varying channels. Introduction ; Pilot design : a framework ; Optimal TDM pilot insertion pattern in single carrier systems ; Alternative pilot insertion strategy : superimposed training ; Resource allocation : amount of training and power optimization ; Pilot design for MIMO channels ; Pilot design for wideband systems ; Conclusion ; The Kalman Filter for TDM training ; Proof of proposition 5.1 ; Proof of Lemma 5.1 ; Proof of theorem 5.1 -- Equalization of time-varying channels. Introduction ; System model ; Coherent equalization ; Noncoherent equalization ; Conclusion ; Derivation of posterior LLR expression (6.36) ; Derivation of the noncoherent MLSD expression (6.73) ; Explanation of EM recursion (6.91) ; Info EM(B) algorithms for noncoherent equalization -- OFDM communications over time-varying channels. OFDM systems ; ICI mitigation techniques ; Time-varying channel estimation ; Concluding remarks -- Multiuser MIMO receiver processing for time-varying channels. Introduction ; Multiuser MIMO systems ; Tools for complexity reduction ; Iterative multiuser MIMO time-varying channel estimation ; Linear joint antenna multiuser detection ; Nonlinear detection ; Simulation results ; Conclusions ; Computation of the log-likelihood ratio (8.44) -- Time-scale and dispersive processing for wideband time-varying channels. Introduction ; Narrowband channel characterization ; Wideband delay-scale channel characterization ; Wideband dispersive channel characterization ; Underwater wireless communication channels ; Application example.
650 0 _aWireless communication systems.
_2LCSH
650 0 _aTime-series analysis.
_2LCSH
700 1 _aHlawatsch, F.
_q(Franz)
700 1 _aMatz, Gerald.
901 _aنورهان
902 _aENG_03_ (1744)
942 _2lcc
_cBK
999 _c3800
_d3800