Abstract: This paper presents a resource allocation strategy for maximizing the lifetime of amplify-and-forward (AF) dualhop cooperative OFDM networks.
Lifetime Optimization for Multi-Source Multi-Relay Cooperative OFDM ...
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Aug 1, 2011 · This communication presents a resource allocation strategy for maximizing the lifetime of Amplifyand- forward (AF) dual-hop cooperative OFDM ...
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This paper presents a resource allocation strategy for maximizing the lifetime of amplify-and-forward (AF) dualhop cooperative OFDM networks. The high ...
In this paper, we study the problem of the lifetime maximization in a new type of multi-hop relay network where the amplify-and-forward (AF) and the ...
Feb 15, 2021 · In this paper, energy efficiency (EE) maximization problem is considered for multiple-input single-output orthogonal frequency division multiple access (MISO- ...
We investigate the problem of precoding optimization in an Amplify-and-forward (AF) Multipleinput-multiple-output (MIMO) relay system.
... maximize the lifetime of multi-hop wireless sensor networks (WSNs), and how to improve CR transmission without degrading the performance of the primary network?
Feb 22, 2016 · Energy harvesting has emerged as a promising approach to prolong lifetime of energy constrained wireless networks. However, the traditional ...
May 19, 2017 · In this paper, we propose mapped two-way water filling (MTWF) scheme to maximize energy efficiency (EE) for hybrid bursty services with ...
In this paper, we study the joint relay selection, subcarrier assignment, and power control problem for a cooperative two-hop multi-relay OFDM system using the ...