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VTC
2008
IEEE
14 years 5 months ago
A Signal Perturbation Free Transmit Scheme for MIMO Channel Estimation
— In this paper, a novel signal perturbation free transmit scheme is proposed for MIMO channel estimation. A perturbation analysis of the WR-based method is first conducted, sho...
Feng Wan, Wei-Ping Zhu, M. N. S. Swamy
VTC
2008
IEEE
110views Communications» more  VTC 2008»
14 years 5 months ago
Performance Analysis on Maximum Likelihood Detection for Two Input Multiple Output Systems
-This paper addresses the problem of performance analysis for maximum likelihood (ML) detection in two-input multiple-output multiplexing systems. A novel analytical method is pres...
Wei Peng, Shaodan Ma, Tung-Sang Ng, Jiangzhou Wang...
VTC
2008
IEEE
14 years 5 months ago
Impact of the Primary Network Activity on the Maximum Achievable Capacity of DS-CDMA/OFDM Spectrum Sharing
Abstract— In this paper, we analyze DS-CDMA/OFDM spectrum sharing system based on opportunistic spectrum access (OSA). In this system, the primary network air interface is based ...
Mohammad G. Khoshkholgh, Keivan Navaie, Halim Yani...
VTC
2008
IEEE
105views Communications» more  VTC 2008»
14 years 5 months ago
Implementation of Single Carrier Packet Transmission with Frequency Domain Equalization
—Single-carrier (SC) transmission using frequency domain equalization (FDE) is one of the candidates for the next generation mobile communication systems expected to deliver high...
Valentin Gheorghiu, Suguru Kameda, Tadashi Takagi,...
VTC
2008
IEEE
108views Communications» more  VTC 2008»
14 years 5 months ago
Discrete-Rate Adaptive Multiuser Scheduling for MIMO-OFDM Systems
Abstract— In this paper, we present a multiuser scheduling technique for the MIMO-OFDM system over multipath frequency-selective fading channels to exploit the multiuser, space a...
Mohammad Torabi, Wessam Ajib, David Haccoun
VTC
2008
IEEE
131views Communications» more  VTC 2008»
14 years 5 months ago
Downtilted Base Station Antennas - A Simulation Model Proposal and Impact on HSPA and LTE Performance
— This paper proposes a low-complexity model for vertical antenna radiation patterns, e.g. for inclusion in systemlevel simulations. They can be seen as extensions to the horizon...
Fredrik Gunnarsson, Martin N. Johansson, Anders Fu...
VTC
2008
IEEE
14 years 5 months ago
Reduced-Complexity Adaptive Receiver Algorithms for 4G SU-MIMO Systems
Abstract—In this paper we present reduced-complexity highperformance receivers for single-user MIMO systems that employ coded OFDM transmission with bit-interleaved coded modulat...
Ozgun Y. Bursalioglu, Haralabos C. Papadopoulos, C...
VTC
2008
IEEE
117views Communications» more  VTC 2008»
14 years 5 months ago
Remote Medical Monitoring Through Vehicular Ad Hoc Network
Several diseases and medical conditions require constant monitoring of physiological signals and vital signs on daily bases, such as diabetics, hypertension and etc. In order to m...
Hyduke Noshadi, Eugenio Giordano, Hagop Hagopian, ...
VTC
2008
IEEE
14 years 5 months ago
Construction of Regular Quasi-Cyclic Protograph LDPC codes based on Vandermonde Matrices
Abstract— In this contribution, we investigate the attainable performance of quasi-cyclic (QC) protograph Low-Density Parity-Check (LDPC) codes for transmission over both Additiv...
Nicholas Bonello, Sheng Chen, Lajos Hanzo
VTC
2008
IEEE
140views Communications» more  VTC 2008»
14 years 5 months ago
Diversity Combining of Signals with Different Modulation Levels in Cooperative Relay Networks
In digital cooperative relaying, signals from the source-destination and relay-destination links are combined at the destination to achieve spatial diversity. These signals do not ...
Akram Bin Sediq, Halim Yanikomeroglu