Title Page
Contents
초록 9
Abstract 10
Chapter 1. Introduction 11
Chapter 2. SINR distribution based Coverage Optimization for Cellular Networks 14
2.1. System Model 14
2.2. SINR distribution for Cellular Networks 20
2.2.1. Correlation Analysis 23
2.2.2. Parameters Calculation of the SINR distribution 24
2.3. Gradient Descent based Coverage Optimization 26
2.3.1. Gradient Calculation 27
2.3.2. Optimizatiion Algorithm 30
2.4. Numerical Results 32
Chapter 3. Conclusions 39
Acronyms 40
Bibliography 41
Figure 2.1. Network Scenario. 15
Figure 2.2. Relative position views of the antenna Aj and the sampling point Pk.[이미지참조] 17
Figure 2.3. Algorithm Structure 31
Figure 2.4. SINR distribution in logarithmic domain for three values of σ and M=3. 34
Figure 2.5. Performance comparison of different batch sizes for Gradient Descent algorithm 35
Figure 2.6. Performance comparison of SINR distribution-based and specific value-based FGD 36