A Heuristic Optimal Discrete Bit Allocation Algorithm for Margin Maximization in DMT Systems

اسناد مشابه

• A Heuristic Optimal Discrete Bit Allocation Algorithm for Margin Maximization in DMT Systems

  سند علمی۲۰۰۷EURASIP J. Adv. Sig. Proc.Li-Ping Zhu, Yao Ping Yan, Shi-Dong Zhou, Shi-Wei Dong

  A heuristic optimal discrete bit allocation algorithm is proposed for solving the margin maximization problem in discrete multitone (DMT) systems. Starting from an initial equal power assignment bit distribution, the proposed algorithm employs a multistaged bit rate allocation sc

• Genetic-Based Subcarrier and Bit Allocation Algorithm for Multiuser OFDM System

  سند علمی۲۰۰۸INCMahmoud M. Elmesalawy, Gamal Abd-Elfadeel, Ibrahim I. Ibrahim

  This paper proposes an adaptive subcarrier and bit allocation technique for multiuser OFDM (Orthogonal Frequency Division Multiplexing) system based on genetic algorithm. The objective is to minimize the overall transmission power while ensuring the per user’s data rate and Bit E

• Dynamic Subcarrier and Bit Allocation for Throughput Maximization in Multiuser Ofdm Systems Using Ant Colony Optimal Algorithm

  سند علمی۲۰۱۰Jungsup Song, Dong Hoi Kim

  In this paper, an efficient dynamic resource allocation scheme for multiuser orthogonal frequency division multiplexing (OFDM) systems is investigated. There have been many researches to maximize total system throughput with only limited transmission power. In addition to the lim

• An Adaptive Power and Bit Allocation Algorithm for MIMO OFDM/SDMA System Employing Zero-Forcing Multi-user Detection

  سند علمی۲۰۰۶African J. of Inf. & Commun. TechnologyPeerapong Uthansakul, Marek E. Bialkowski

  The paper describes an adaptive algorithm for power and bit allocations in a multiple user Multiple Input Multiple Output Orthogonal Frequency Division Multiplexing (MIMO OFDM) system with Space Division Multiple Access, which operates in a frequency selective fading channel. The

• A Low-complexity Power and Bit Allocation Algorithm for Multiuser MIMO-OFDM Systems

  سند علمی۲۰۱۱Ayad Habib, Khalid El Baamrani, Abdellah Ait Ouahman

  In this paper, we present a low-complexity bit and power allocation algorithm for multiuser MIMO-OFDM downlink transmission. In order to minimize the total transmit power under the condition that users'QoS requirements are satisfied, a novel resource allocation scheme is proposed

• An Adaptive Power and Bit Allocation Algorithm for Multiple User MIMO OFDM System Employing Zero-Forcing Multi-user Detection

  سند علمی۲۰۰۶Peerapong Uthansakul, Marek E. Bialkowski

  This paper describes an adaptive algorithm for power and bit allocations in a multiple user Multiple Input Multiple Output Orthogonal Frequency Division Multiplexing (MIMO OFDM) system operating in a frequency selective fading channel. The zero forcing (ZF) technique is applied t