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1 | (6) |
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1.1 What Is Cognitive Radio? |
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1 | (2) |
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1.2 Brief History of Cognitive Radio |
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3 | (4) |
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5 | (2) |
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7 | (24) |
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2.1 Wireless Communication Technologies |
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7 | (7) |
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2.1.1 Wireless Connectivity Networks |
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7 | (2) |
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2.1.2 Wireless Channel Impairments |
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9 | (3) |
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12 | (2) |
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2.2 Cognitive Radio Systems |
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14 | (1) |
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2.3 Spectrum Management Techniques |
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15 | (2) |
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17 | (3) |
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2.5 Signal Detection in Cognitive Radios |
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20 | (2) |
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2.6 Cognitive Radio Standardization |
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22 | (9) |
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2.6.1 IEEE 802.22 and TVWS Technology |
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22 | (4) |
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26 | (2) |
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28 | (1) |
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28 | (3) |
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3 Wideband Receiver Design |
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31 | (48) |
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31 | (4) |
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3.2 Receiver Gain Control |
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35 | (1) |
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36 | (12) |
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3.3.1 Wideband Circuit Topologies |
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40 | (5) |
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45 | (3) |
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3.3.3 Comparison and Summary |
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48 | (1) |
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48 | (22) |
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3.4.1 High-Q Tunable Passive Discrete Filters |
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50 | (2) |
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3.4.2 On-Chip Active Tunable RF Filters |
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52 | (3) |
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3.4.3 Wideband Passive Sampled Filters |
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55 | (4) |
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3.4.4 Wideband Active Sampled Filters |
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59 | (6) |
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3.4.5 Wideband Complex Sampled Filters |
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65 | (3) |
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3.4.6 Comparison and Summary |
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68 | (2) |
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3.5 Downconversion Mixers |
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70 | (9) |
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70 | (2) |
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3.5.2 Harmonic Reject Mixer |
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72 | (1) |
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73 | (2) |
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75 | (4) |
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4 Wideband Spectrum Sensing Techniques |
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79 | (20) |
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4.1 Requirements and Challenges |
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79 | (2) |
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4.2 Spectrum Sensing Techniques |
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81 | (10) |
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4.2.1 Energy-Based Sensing |
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83 | (2) |
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4.2.2 Feature-Based Sensing |
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85 | (3) |
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4.2.3 Second-Order Statistics-Based Sensing |
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88 | (2) |
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4.2.4 Summary and Comparison |
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90 | (1) |
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4.3 Energy-Efficient Spectrum Sensing Techniques |
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91 | (8) |
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4.3.1 Adaptive Two-Step Sensing Technique |
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92 | (1) |
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4.3.2 Cooperative Spectrum Sensing Techniques |
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92 | (4) |
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96 | (1) |
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96 | (3) |
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5 High-Linearity Wideband Transmitter |
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99 | (40) |
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99 | (3) |
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5.2 Direct UpconversionTransmitter |
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102 | (2) |
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5.3 Cartesian Loop Transmitter |
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104 | (1) |
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5.4 Polar Modulator Transmitter |
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105 | (5) |
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5.5 Direct Digital Upconverter Transmitter |
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110 | (4) |
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5.6 RF Digital-to-Analog Converter |
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114 | (8) |
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5.6.1 DC Matching Requirements |
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115 | (5) |
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5.6.2 Transient Effect and Glitches |
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120 | (1) |
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5.6.3 Sampling Effects in DACs |
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121 | (1) |
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5.7 Digital Predistortion in RF Transmitters |
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122 | (5) |
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5.8 High-Linearity and High-Efficiency PAs |
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127 | (12) |
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135 | (1) |
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136 | (3) |
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6 Wideband Phase-Locked-Loop-Based Frequency Synthesis |
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139 | (48) |
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6.1 Jitter and Phase Noise Primer |
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139 | (3) |
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142 | (2) |
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6.3 Phase-Locked Loops (PLL) Primer |
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144 | (10) |
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144 | (3) |
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6.3.2 ΣΔ Fractional-N PLL |
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147 | (7) |
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6.4 PLL Phase Noise Optimization |
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154 | (3) |
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6.5 Charge Pump Circuit Implementation |
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157 | (7) |
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6.6 Voltage-Controlled Oscillator Implementation |
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164 | (23) |
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6.6.1 VCO Phase Noise Theory |
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164 | (5) |
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6.6.2 Cyclostationary Analysis of VCO Phase Noise |
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169 | (3) |
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172 | (13) |
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185 | (1) |
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185 | (2) |
Index |
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187 | |