Preface |
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xi | |
Acronyms |
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xiii | |
1 Introduction |
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1 | (4) |
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1 | (1) |
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1.2 Relationship with Green Communications |
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2 | (1) |
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1.3 Potential Applications |
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3 | (1) |
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1.3.1 Energy Harvesting for 5G |
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3 | (1) |
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4 | (1) |
2 Energy Sources |
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5 | (14) |
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5 | (1) |
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6 | (3) |
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6 | (2) |
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8 | (1) |
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2.2.3 Electromagnetic Energy |
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9 | (1) |
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2.3 Predictive Models of Sources |
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9 | (7) |
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2.3.1 Solar Energy Modeling |
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10 | (2) |
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2.3.2 Ambient RF Energy Modeling |
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12 | (4) |
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16 | (3) |
3 Energy Harvesters |
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19 | (20) |
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19 | (1) |
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19 | (6) |
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20 | (2) |
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22 | (3) |
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3.3 Radio Frequency Energy Harvester |
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25 | (6) |
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26 | (2) |
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28 | (3) |
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31 | (4) |
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3.5 Battery and Supercapacitor |
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35 | (1) |
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35 | (1) |
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36 | (1) |
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36 | (3) |
4 Physical Layer Techniques |
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39 | (62) |
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39 | (1) |
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4.2 Effect of Energy Harvesting |
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40 | (15) |
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4.2.1 Distribution of Transmission Power |
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41 | (2) |
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4.2.2 Transmission Delay and Probability |
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43 | (4) |
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47 | (5) |
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52 | (2) |
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4.2.5 General Information Theoretic Limits |
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54 | (1) |
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4.3 Energy Harvesting Detection |
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55 | (6) |
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4.4 Energy Harvesting Estimation |
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61 | (22) |
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62 | (17) |
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62 | (4) |
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66 | (2) |
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68 | (2) |
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70 | (1) |
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71 | (1) |
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72 | (7) |
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79 | (4) |
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4.5 Energy Transmission Waveform |
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83 | (5) |
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84 | (1) |
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4.5.2 Energy Waveform Optimization |
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85 | (3) |
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85 | (1) |
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4.5.2.2 Non-Linear Harvester |
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86 | (2) |
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4.6 Other Issues and Techniques |
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88 | (10) |
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4.6.1 Circuit Power Consumption |
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88 | (1) |
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4.6.2 Physical Layer Security |
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89 | (2) |
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4.6.3 Non-orthogonal Multiple Access |
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91 | (1) |
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4.6.4 Joint Detection and Estimation |
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92 | (6) |
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98 | (3) |
5 Upper Layer Techniques |
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101 | (24) |
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101 | (1) |
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5.2 Media Access Control Protocols |
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102 | (9) |
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102 | (8) |
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5.2.1.1 Wireless Power Transfer |
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103 | (4) |
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5.2.1.2 Ambient Energy Harvesting |
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107 | (3) |
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5.2.2 Other Issues in MAC Protocols |
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110 | (1) |
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111 | (7) |
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5.3.1 Ambient Energy Harvesting |
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112 | (5) |
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5.3.2 Wireless Power Transfer |
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117 | (1) |
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5.4 Other Issues in the Upper Layers |
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118 | (5) |
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118 | (3) |
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121 | (2) |
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123 | (2) |
6 Wireless Powered Communications |
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125 | (50) |
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125 | (1) |
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6.2 Types of Wireless Powered Communications |
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126 | (1) |
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6.3 Simultaneous Wireless Information and Power Transfer |
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127 | (8) |
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6.3.1 Ideal Implementations |
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128 | (2) |
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6.3.2 Practical Implementations |
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130 | (5) |
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130 | (2) |
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132 | (2) |
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134 | (1) |
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135 | (15) |
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6.4.1 Rate-Energy Tradeoff |
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135 | (3) |
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138 | (1) |
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6.4.3 Channel Knowledge Issue |
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138 | (12) |
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6.4.3.1 Average Achievable Rate |
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139 | (2) |
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141 | (3) |
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6.4.3.3 Numerical Examples |
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144 | (6) |
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150 | (3) |
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6.5.1 System and Design Problem |
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150 | (2) |
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152 | (1) |
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153 | (19) |
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6.6.1 Effect of Interference on Wireless Power |
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153 | (4) |
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6.6.1.1 System and Assumptions |
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153 | (1) |
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6.6.1.2 Performances with Interference |
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154 | (1) |
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6.6.1.3 Performances without Interference |
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155 | (1) |
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6.6.1.4 Numerical Examples |
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155 | (2) |
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6.6.2 Effect of Interference by Wireless Power |
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157 | (6) |
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6.6.2.1 System and Assumptions |
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158 | (1) |
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6.6.2.2 Average Interference Power |
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159 | (1) |
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159 | (2) |
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6.6.2.4 Numerical Examples |
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161 | (2) |
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6.6.3 Exploitation of Interference |
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163 | (6) |
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169 | (3) |
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6.7 An Example: Wireless Powered Sensor Networks |
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172 | (1) |
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172 | (3) |
7 Energy Harvesting Cognitive Radios |
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175 | (46) |
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175 | (5) |
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175 | (2) |
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7.1.2 Cognitive Radio Functions |
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177 | (1) |
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177 | (1) |
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7.1.4 Energy Harvesting Cognitive Radio |
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178 | (2) |
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7.2 Conventional Cognitive Radio |
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180 | (9) |
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7.2.1 Different Types of Cognitive Radio Systems |
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180 | (2) |
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7.2.2 Spectrum Sensing Methods |
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182 | (7) |
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182 | (4) |
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7.2.2.2 Feature Detection |
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186 | (3) |
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7.3 Types of Energy Harvesting Cognitive Radio |
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189 | (3) |
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189 | (1) |
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190 | (2) |
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7.4 From the Secondary Base Station |
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192 | (6) |
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7.5 From the Primary User |
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198 | (12) |
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198 | (6) |
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7.5.2 Wireless Powered PU |
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204 | (6) |
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7.6 From the Ambient Environment |
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210 | (5) |
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7.7 Information Energy Cooperation |
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215 | (2) |
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7.8 Other Important Issues |
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217 | (1) |
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218 | (3) |
8 Energy Harvesting Relaying |
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221 | (72) |
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221 | (3) |
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221 | (1) |
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222 | (1) |
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8.1.3 Energy Harvesting Relaying |
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223 | (1) |
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8.2 Conventional Relaying |
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224 | (11) |
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8.2.1 Amplify-and-Forward Relaying |
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224 | (1) |
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8.2.2 Decode-and-Forward Relaying |
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225 | (1) |
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8.2.3 Performance Metrics |
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226 | (3) |
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8.2.3.1 Amplify-and-Forward |
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226 | (1) |
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8.2.3.2 Decode-and-Forward |
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227 | (2) |
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229 | (4) |
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231 | (1) |
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8.2.4.2 Partial Selection |
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231 | (2) |
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233 | (2) |
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8.3 Types of Energy Harvesting Relaying |
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235 | (2) |
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8.4 From the Ambient Environment |
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237 | (4) |
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8.5 From the Power Transmitter |
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241 | (5) |
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8.5.1 One User and Single Antenna |
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241 | (1) |
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8.5.2 Multiple Users and Single Antenna |
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242 | (2) |
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8.5.3 One User and Multiple Antennas |
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244 | (2) |
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246 | (24) |
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8.6.1 Amplify-and-Forward Relaying |
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247 | (3) |
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8.6.2 Decode-and-Forward Relaying |
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250 | (10) |
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8.6.2.1 Instantaneous Transmission |
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251 | (2) |
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8.6.2.2 Delay- or Error-Constrained Transmission |
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253 | (1) |
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8.6.2.3 Delay- or Error-Tolerant Transmission |
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254 | (1) |
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8.6.2.4 Numerical Examples |
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255 | (5) |
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8.6.3 Energy Harvesting Source |
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260 | (10) |
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8.7 Other Important Issues |
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270 | (22) |
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270 | (5) |
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271 | (2) |
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273 | (2) |
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275 | (16) |
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276 | (4) |
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280 | (2) |
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8.7.2.3 Numerical Examples |
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282 | (9) |
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291 | (1) |
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292 | (1) |
References |
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293 | (14) |
Index |
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307 | |