Interference Management in Femtocells by the Adaptive Network Sensing Power Control Technique
Abstract
:1. Introduction
2. Related Work
3. System Model
3.1. Path Loss Model
3.2. Link-Level Performance Model
4. Power Control Techniques
4.1. FUE-Assisted Power Control Technique
4.2. MUE-Assisted Power Control Technique
4.3. Proposed Power Control Technique
5. Simulation Results and Discussion
6. Conclusions
Acknowledgments
Author Contributions
Conflicts of Interest
References
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Parameters | Values/Range |
---|---|
Bandwidth | 10 GHz |
Carrier frequency | 2 GHz |
Transmit power of macrocell | 43 dBm |
Transmit power of femtocell | 20 dBm (maxi) 0 dBm (mini) |
Macrocell radius | 500 m |
Femtocell radius | 10 m |
Thermal Noise Density. | −174 dBm/Hz |
Penetration Loss. | 20 dB |
Lognormal shadowing the standard deviation (macrocell) | 10 dB |
Lognormal shadowing the standard deviation (femtocell) | 4 dB |
Noise figure in user | 9 dB |
Minimum separation from Users Equipment(UE) to HeNB | 20 cm |
FUE (Femto User Equipment) Assisted Power Control Technique | MUE (Macro User Equipment) Assisted Power Control Technique | ANS (Adaptive Network Sensing) Power Control Technique | |
---|---|---|---|
Macro User Throughput (Mbps) | 1.69 | 1.8 | 1.93 |
Femto User Throughput (Mbps) | 5.07 | 4.97 | 4.81 |
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Hassan, T.U.; Gao, F.; Jalal, B.; Arif, S. Interference Management in Femtocells by the Adaptive Network Sensing Power Control Technique. Future Internet 2018, 10, 25. https://doi.org/10.3390/fi10030025
Hassan TU, Gao F, Jalal B, Arif S. Interference Management in Femtocells by the Adaptive Network Sensing Power Control Technique. Future Internet. 2018; 10(3):25. https://doi.org/10.3390/fi10030025
Chicago/Turabian StyleHassan, Tehseen Ul, Fei Gao, Babur Jalal, and Sheeraz Arif. 2018. "Interference Management in Femtocells by the Adaptive Network Sensing Power Control Technique" Future Internet 10, no. 3: 25. https://doi.org/10.3390/fi10030025