LEADER 05268nam 2200637Ia 450 001 9910809960303321 005 20200520144314.0 010 $a1-281-02925-4 010 $a9786611029258 010 $a0-08-055040-1 035 $a(CKB)1000000000350664 035 $a(EBL)311427 035 $a(OCoLC)476098492 035 $a(SSID)ssj0000182419 035 $a(PQKBManifestationID)11172431 035 $a(PQKBTitleCode)TC0000182419 035 $a(PQKBWorkID)10172160 035 $a(PQKB)10918079 035 $a(MiAaPQ)EBC311427 035 $a(Au-PeEL)EBL311427 035 $a(CaPaEBR)ebr10188622 035 $a(CaONFJC)MIL102925 035 $a(EXLCZ)991000000000350664 100 $a20070502d2007 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aIntroduction to CDMA wireless communications /$fMosa Ali Abu-Rgheff 205 $a1st ed. 210 $aAmsterdam ;$aBoston $cAcademic Press$d2007 215 $a1 online resource (631 p.) 300 $a"Mobile communications"--P. [4] of cover. 311 $a0-7506-5252-7 320 $aIncludes bibliographical references and index. 327 $aFront Cover; Introduction to CDMA Wireless Communications; Copyright Page; Contents; Preface; Chapter 1 Introduction; 1.1 Development of CDMA Wireless Communications; 1.2 Basic digital communication system; 1.3 Sources of noise; 1.4 Properties of the probability density functions; 1.5 Examples of probability distributions; 1.5.1 Uniform distribution; 1.5.2 Gaussian (normal) distribution; 1.5.3 Rayleigh and Rice distributions; 1.5.4 Binomial distribution; 1.5.5 Chi-square distribution; 1.6 Equivalent noise bandwidth; 1.7 Linear filtering of white noise; 1.7.1 White noise differentiation 327 $a1.7.2 White noise integration1.8 Narrowband Gaussian noise; 1.9 Sinusoidal signal plus narrowband noise; 1.10 Fourier analysis; 1.10.1 Fourier series; 1.10.2 Fourier transform; 1.10.3 Fast Fourier transform; 1.11 Signals convolution; 1.12 Signals deconvolution; 1.13 Signals correlation; 1.14 Spectral density of discrete signals; 1.15 Summary; Problems; Bibliography; Appendix 1.A; Chapter 2 Introduction to Digital Communications; 2.1 Introduction; 2.2 Review of digital transmission theory; 2.2.1 Data transmission codes; 2.2.2 General theory of digital transmission 327 $a2.2.3 Statistical detection theory for binary transmission2.2.4 Optimum threshold voltage; 2.2.5 Minimum probability of error; 2.2.6 Principles of matched filtering; 2.2.7 Matched filter impulse response h(t); 2.2.8 Probability of error at the output of matched filter; 2.2.9 Binary Nyquist pulse signalling; 2.3 Channel equalizing; 2.3.1 Linear equalizers; 2.3.2 Non-linear equalizers; 2.4 Digital modulation/demodulation schemes used in CDMA systems; 2.4.1 Quadrature/Offset Phase Shift Keying (QPSK/OQPSK) modulation system; 2.5 RAKE receivers; 2.6 Channel forward error correction coding 327 $a2.6.1 The convolutional encoder2.6.2 Convolutional coding representation; 2.6.3 Viterbi decoding algorithm; 2.6.4 Probability of error using VA decoding; 2.6.5 Turbo encoding and decoding; 2.6.6 Turbo code construction; 2.6.7 Turbo code interleavers; 2.6.8 Turbo code tail-biting; 2.6.9 Turbo decoding; 2.6.10 The MAP algorithm; 2.7 Channel capacity; 2.8 Ideal communication system; 2.9 Summary; Laboratory Sessions; Laboratory session I: Matched filtering; Laboratory session II: Signal equalization; Problems; References; Chapter 3 Fundamentals of Spread-Spectrum Techniques 327 $a3.1 Historical background3.2 Benefits of spread-spectrum technology; 3.2.1 Avoiding interception; 3.2.2 Privacy of transmission; 3.2.3 Resistance to fading; 3.2.4 Accurate low power position finding; 3.2.5 Improved multiple access scheme; 3.3 Principles of spread-spectrum communications (Scholtz, 1977); 3.4 Most common types of spread-spectrum systems; 3.4.1 DS-SS systems; 3.4.2 Frequency hopping spread-spectrum system; 3.4.3 Hybrid DS/FH systems; 3.5 Processing gain; 3.6 Correlation functions (Sarwate and Pursley, 1980); 3.6.1 Periodic correlation function 327 $a3.6.2 Aperiodic correlation function 330 $aThe book gives an in-depth study of the principles of the spread spectrum techniques and their applications in mobile communications. It starts with solid foundations in the digital communications that are essential to unequivocal understanding of the CDMA technology, and guides the reader through the fundamentals and characteristics of cellular CDMA communications. Features include:* A very clear and thorough description of the principles and applications of spread spectrum techniques in multi-user mobile communications.* Matlab-based worked examples, exercises and practi 606 $aCode division multiple access 606 $aWireless communication systems 615 0$aCode division multiple access. 615 0$aWireless communication systems. 676 $a621.3845 700 $aAbu-Rgheff$b Mosa Ali$01700490 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910809960303321 996 $aIntroduction to CDMA wireless communications$94111701 997 $aUNINA