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    TWC
    2008
    86views more  TWC 2008»
    On the Spectral Efficiency of CDMA Downlink Cellular Mobile Networks
    13 years 11 months ago
    On the Spectral Efficiency of CDMA Downlink Cellular Mobile Networks
    Download  personalpages.manchester.ac.uk
    A new accurate mathematical analysis is presented for the efficient computation of the spectral efficiency of CDMA downlink wireless communication systems in the presence of multip...
    Khairi Ashour Hamdi, Pongsatorn Sedtheetorn
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    TWC
    2008
    112views more  TWC 2008»
    Modeling power saving for GAN and UMTS interworking
    13 years 11 months ago
    Modeling power saving for GAN and UMTS interworking
    Download  www.cs.nthu.edu.tw
    3GPP 43.318 specifies the Generic Access Network (GAN) for interworking between Wireless Local Area Network (WLAN) and Universal Mobile Telecommunications System (UMTS) core netwo...
    Shun-Ren Yang, Phone Lin, Pei-tang Huang
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    TWC
    2008
    126views more  TWC 2008»
    Quadratic forms in normal RVs: theory and applications to OSTBC over hoyt fading channels
    13 years 11 months ago
    Quadratic forms in normal RVs: theory and applications to OSTBC over hoyt fading channels
    Download  www.space.noa.gr
    In this paper, the statistics of quadratic forms in normal random variables (RVs) are studied and their impact on performance analysis of wireless communication systems is explored...
    George A. Ropokis, Athanasios A. Rontogiannis, P. ...
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    TWC
    2008
    150views more  TWC 2008»
    Design and analysis of post-coded OFDM systems
    13 years 11 months ago
    Design and analysis of post-coded OFDM systems
    Download  www.dtc.umn.edu
    This paper discusses the design and analysis of post coded OFDM (PC-OFDM) systems. Coded or precoded OFDM systems are generally employed to overcome the symbol recovery problem in...
    S. F. A. Shah, Ahmed H. Tewfik
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    TWC
    2008
    109views more  TWC 2008»
    Semi-Blind Adaptive Spatial Equalization for MIMO Systems with High-Order QAM Signalling
    13 years 11 months ago
    Semi-Blind Adaptive Spatial Equalization for MIMO Systems with High-Order QAM Signalling
    Download  users.ecs.soton.ac.uk
    This contribution investigates semi-blind adaptive spatial filtering or equalisation for multiple-input multiple-output (MIMO) systems that employ high-throughput quadrature amplit...
    Sheng Chen, Wang Yao, Lajos Hanzo
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    TWC
    2008
    139views more  TWC 2008»
    Optimal and Suboptimal Power Allocation Schemes for OFDM-based Cognitive Radio Systems
    13 years 11 months ago
    Optimal and Suboptimal Power Allocation Schemes for OFDM-based Cognitive Radio Systems
    Download  lanada.kaist.ac.kr
    In this paper, we investigate an optimal power loading algorithm for an OFDM-based cognitive radio (CR) system. The downlink transmission capacity of the CR user is thereby maximiz...
    Gaurav Bansal, Md. Jahangir Hossain, Vijay K. Bhar...
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    TWC
    2008
    132views more  TWC 2008»
    Asymptotic BER analysis of threshold digital relaying schemes in cooperative wireless systems
    13 years 11 months ago
    Asymptotic BER analysis of threshold digital relaying schemes in cooperative wireless systems
    Download  www.sce.carleton.ca
    Threshold relaying is an effective technique to achieve cooperative diversity in uncoded cooperative wireless networks, which suffer from error propagation due to detection errors...
    Furuzan Atay Onat, Yijia Fan, Halim Yanikomeroglu,...
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    TWC
    2008
    98views more  TWC 2008»
    On bandwidth request mechanism with piggyback in fixed IEEE 802.16 networks
    13 years 11 months ago
    On bandwidth request mechanism with piggyback in fixed IEEE 802.16 networks
    Download  privatewww.essex.ac.uk
    This paper investigates the random channel access mechanism specified in the IEEE 802.16 standard for the uplink traffic in a Point-to-MultiPoint (PMP) network architecture. An ana...
    Jianhua He, Kun Yang, Ken Guild, Hsiao-Hwa Chen
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    TWC
    2008
    225views more  TWC 2008»
    Joint rate and power allocation for cognitive radios in dynamic spectrum access environment
    13 years 11 months ago
    Joint rate and power allocation for cognitive radios in dynamic spectrum access environment
    Download  coop.skku.edu
    Abstract--We investigate the dynamic spectrum sharing problem among primary and secondary users in a cognitive radio network. We consider the scenario where primary users exhibit o...
    Dong In Kim, Long Le, Ekram Hossain
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    TWC
    2008
    125views more  TWC 2008»
    Packet level performance analysis in wireless user-relaying networks
    13 years 11 months ago
    Packet level performance analysis in wireless user-relaying networks
    Download  bbcr.uwaterloo.ca
    In this paper, the impact of user relaying on the behavior of a relay node, which acts as the source node at the same time, is analyzed in a wireless relay network at the packet le...
    Jun Cai, Attahiru Sule Alfa, Pinyi Ren, Xuemin She...
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