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Lecture Notes on Mobile Communication Pdf Free Download
Neeraj Yadav

Lecture Notes on Mobile Communication Pdf Free Download

Neeraj Yadav | 16-Dec-2015 |
Modern Wireless Communication Systems , TDMA/FDD Standards , CDMA/FDD Standard , Third Generation Networks , Wireless Transmission Protocols , The Cellular Engineering Fundamentals , Channel Assignment Strategies , FCA , DCA , Hando Process , Interference & System Capacity , Enhancing Capacity And Cell Coverage , Trunked Radio System , Free Space Radio Wave Propagation , Simulation of Rayleigh Fading Models , Two Ray Re ection Model , Diraction , Multipath Wave Propagation and Fading , SIRCIM/SMRCIM , Transmitter and Receiver Techniques , Techniques to Mitigate Fading Eects , Multiple Access Techniques ,

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List of Figures
1.1 The worldwide mobile subscriber chart. . . . . . . . . . . . . . . . . 2
1.2 Basic mobile communication structure. . . . . . . . . . . . . . . . . . 3
1.3 The basic radio transmission techniques: (a) simplex, (b) half duplex
and (c) full duplex. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.4 (a) Frequency division duplexing and (b) time division duplexing. . . 6
1.5 Basic Cellular Structure. . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.1 Data transmission with Bluetooth. . . . . . . . . . . . . . . . . . . . 20
3.1 Footprint of cells showing the overlaps and gaps. . . . . . . . . . . . 24
3.2 Frequency reuse technique of a cellular system. . . . . . . . . . . . . 25
3.3 Hando scenario at two adjacent cell boundary. . . . . . . . . . . . . 29
3.4 Hando process associated with power levels, when the user is going
from i-th cell to j-th cell. . . . . . . . . . . . . . . . . . . . . . . . . . 30
3.5 Hando process with a rectangular cell inclined at an angle . . . . . 31
3.6 First tier of co-channel interfering cells . . . . . . . . . . . . . . . . . 37
3.7 Splitting of congested seven-cell clusters. . . . . . . . . . . . . . . . . 41
3.8 A cell divided into three 120o sectors. . . . . . . . . . . . . . . . . . 43
3.9 A seven-cell cluster with 60o sectors. . . . . . . . . . . . . . . . . . . 44
3.10 The micro-cell zone concept. . . . . . . . . . . . . . . . . . . . . . . . 47
3.11 The buerless J-channel trunked radio system. . . . . . . . . . . . . 49
3.12 Discrete-time Markov chain for the M/M/J/J trunked radio system. 49
4.1 Free space propagation model, showing the near and far elds. . . . 55
4.2 Two-ray re ection model. . . . . . . . . . . . . . . . . . . . . . . . . 59
4.3 Phasor diagram of electric elds. . . . . . . . . . . . . . . . . . . . . 61
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4.4 Equivalent phasor diagram of Figure 4.3. . . . . . . . . . . . . . . . . 61
4.5 Huygen's secondary wavelets. . . . . . . . . . . . . . . . . . . . . . . 64
4.6 Diraction through a sharp edge. . . . . . . . . . . . . . . . . . . . . 65
4.7 Fresnel zones. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
4.8 Knife-edge Diraction Model . . . . . . . . . . . . . . . . . . . . . . 68
5.1 Illustration of Doppler eect. . . . . . . . . . . . . . . . . . . . . . . 79
5.2 A generic transmitted pulsed RF signal. . . . . . . . . . . . . . . . . 83
5.3 Relationship among dierent channel functions. . . . . . . . . . . . . 85
5.4 Direct RF pulsed channel IR measurement. . . . . . . . . . . . . . . 86
5.5 Frequency domain channel IR measurement. . . . . . . . . . . . . . . 87
5.6 Two ray NLoS multipath, resulting in Rayleigh fading. . . . . . . . . 91
5.7 Rayleigh probability density function. . . . . . . . . . . . . . . . . . 93
5.8 Ricean probability density function. . . . . . . . . . . . . . . . . . . 93
5.9 Nakagami probability density function. . . . . . . . . . . . . . . . . . 94
5.10 Schematic representation of level crossing with a Rayleigh fading envelope
at 10 Hz Doppler spread. . . . . . . . . . . . . . . . . . . . . 95
5.11 Clarke and Gan's model for Rayleigh fading generation using quadrature
amplitude modulation with (a) RF Doppler lter, and, (b) baseband
Doppler lter. . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
5.12 Rayleigh fading model to get both the at and frequency selective
channel conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
5.13 Two-ray Rayleigh fading model. . . . . . . . . . . . . . . . . . . . . . 99
6.1 BPSK signal constellation. . . . . . . . . . . . . . . . . . . . . . . . . 107
6.2 QPSK signal constellation. . . . . . . . . . . . . . . . . . . . . . . . . 108
6.3 QPSK transmitter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
6.4 DQPSK constellation diagram. . . . . . . . . . . . . . . . . . . . . . 109
6.5 Scematic of the line coding techniques. . . . . . . . . . . . . . . . . . 111
6.6 Rectangular Pulse . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
6.7 Raised Cosine Pulse. . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
6.8 Phase tree of 1101000 CPFSK sequence. . . . . . . . . . . . . . . . . 118
6.9 Spectrum of MSK . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
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6.10 GMSK generation scheme. . . . . . . . . . . . . . . . . . . . . . . . . 119
6.11 A simple GMSK receiver. . . . . . . . . . . . . . . . . . . . . . . . . 120
6.12 Spectrum of GMSK scheme. . . . . . . . . . . . . . . . . . . . . . . . 121
6.13 OFDM Transmitter and Receiver Block Diagram. . . . . . . . . . . . 127
7.1 A general framework of fading eects and their mitigation techniques. 130
7.2 A generic adaptive equalizer. . . . . . . . . . . . . . . . . . . . . . . 133
7.3 Receiver selection diversity, with M receivers. . . . . . . . . . . . . . 137
7.4 Maximal ratio combining technique. . . . . . . . . . . . . . . . . . . 140
7.5 RAKE receiver. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
7.6 A convolutional encoder with n=2 and k=1. . . . . . . . . . . . . . . 153
7.7 State diagram representation of a convolutional encoder. . . . . . . . 153
7.8 Tree diagram representation of a convolutional encoder. . . . . . . . 154
7.9 Trellis diagram of a convolutional encoder. . . . . . . . . . . . . . . . 154
7.10 Block diagram of a turbo encoder. . . . . . . . . . . . . . . . . . . . 155
8.1 The basic concept of FDMA. . . . . . . . . . . . . . . . . . . . . . . 159
8.2 The basic concept of TDMA. . . . . . . . . . . . . . . . . . . . . . . 162
8.3 The basic concept of CDMA. . . . . . . . . . . . . . . . . . . . . . . 164
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