Abstract
In this paper, we focus on designing energy-efficient power allocation schemes to improve the energy efficiency (EE) in multiuser multi-carrier two-way relay networks which are able to not only balance the EE of the two-way links but also ensure the quality-of-service (QoS). Specifically, the proposed design framework attempts to maximize a ratio of the spectral efficiency (SE) over the total network power consumption under a total power constraint as well as a signal-to-interference plus noise power ratio (SINR) constraint. The original problem is indeed non-convex, and we prove the convexity of the problem after a series of convex transformation. An iterative approach is proposed to find the local optimal solution of the original problem for achieving the maximum EE. Simulation results are provided to demonstrate the tradeoff between the EE and the SE.
| Original language | English |
|---|---|
| Title of host publication | 2015 IEEE 26th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications, PIMRC 2015 |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| Pages | 1781-1785 |
| Number of pages | 5 |
| ISBN (Electronic) | 9781467367820 |
| DOIs | |
| State | Published - 1 Dec 2015 |
| Event | 26th IEEE Annual International Symposium on Personal, Indoor, and Mobile Radio Communications, PIMRC 2015 - Hong Kong, China Duration: 30 Aug 2015 → 2 Sep 2015 |
Publication series
| Name | IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC |
|---|---|
| Volume | 2015-December |
Conference
| Conference | 26th IEEE Annual International Symposium on Personal, Indoor, and Mobile Radio Communications, PIMRC 2015 |
|---|---|
| Country/Territory | China |
| City | Hong Kong |
| Period | 30/08/15 → 2/09/15 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 7 Affordable and Clean Energy
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