Computationally efficient optimal power allocation algorithm for multicarrier communication systems

BS Krongold, K Ramchandran… - ICC'98. 1998 IEEE …, 1998 - ieeexplore.ieee.org
power allocation algorithm for discrete multitone modulation (DMT). Using efficient lookup
table searches and a Lagrange multiplier bisection search, our algorithm … A fast algorithm is …

A sub-optimal joint subcarrier and power allocation algorithm for multiuser OFDM

C Mohanram, S Bhashyam - IEEE Communications Letters, 2005 - ieeexplore.ieee.org
… and power allocation separately. In this paper, we propose an algorithm that performs joint
subcarrier and power allocation. … of the proposed algorithm with that of existing algorithms. …

Dynamic power allocation and routing for time varying wireless networks

MJ Neely, E Modiano, CE Rohrs - IEEE INFOCOM 2003 …, 2003 - ieeexplore.ieee.org
… units to be equipped with the processing power needed to implement adaptive coding …
algorithms. In this paper, we develop algorithms for dynamic routing and power allocation in …

Fast power allocation algorithm for cognitive radio networks

S Wang, F Huang, ZH Zhou - IEEE Communications Letters, 2011 - ieeexplore.ieee.org
… Optimal power allocation, however, is generally intractable, and many heuristic algorithms
… In this Letter, we show that the optimal power allocation problem has a special optimization …

Optimal power allocation in multiuser OFDM systems

Z Shen, JG Andrews, BL Evans - GLOBECOM'03. IEEE Global …, 2003 - ieeexplore.ieee.org
… In case this situation happens, the set of Ωk, as well as the corresponding values of Nk, Vk
and Wk, would need to be updated and the power allocation algorithm presented in this paper …

Power allocation algorithm for target tracking in unmodulated continuous wave radar network

J Yan, H Liu, B Jiu, Z Bao - IEEE sensors journal, 2014 - ieeexplore.ieee.org
… Fortunately, we prove that the power allocation strategy can be formulated as a convex
optimization problem. In this paper, the GP algorithm is adopted to solve this problem, as the …

Multiuser OFDM with adaptive subcarrier, bit, and power allocation

CY Wong, RS Cheng, KB Lataief… - IEEE Journal on …, 1999 - ieeexplore.ieee.org
… Assuming knowledge of the instantaneous channel gains for all users, we propose a multiuser
OFDM subcarrier, bit, and power allocation algorithm to minimize the total transmit …

[PDF][PDF] Bit and power allocation in constrained multicarrier systems: The single-user case

N Papandreou, T Antonakopoulos - EURASIP Journal on Advances in …, 2007 - Springer
… low-complexity loading algorithms. This article aims to provide the basic knowledge for
more complex and challenging problems of bit and power allocation in constrained multicarrier …

Rate-maximizing power allocation in OFDM based on partial channel knowledge

Y Yao, GB Giannakis - IEEE Transactions on Wireless …, 2005 - ieeexplore.ieee.org
… An efficient optimal power allocation algorithm was developed for the independent loading
… In this paper, we derived optimal power loading algorithms for OFDM based on average and …

Power allocation in wireless multi-user relay networks

KT Phan, T Le-Ngoc, SA Vorobyov… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
power allocation is performed. Although the joint optimal admission control and power
allocation problem is combinatorially hard, we develop an effective heuristic algorithm with …