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VTC
2006
IEEE
16 years 18 days ago
Transmitter-Based Pre-Processing for OFDM-CDMA Forward-Link Systems with Two-Dimensional Spreading
—Transmitter-based signal pre-processing is investigated for the two-dimensional (2-D) OFDM-CDMA (orthogonal frequency division multiplexing, code division multiple access) forwa...
Chih-Cheng Kuo, Wern-Ho Sheen, Chung-Ju Chang, Cha...
VTC
2006
IEEE
117views Communications» more  VTC 2006»
16 years 18 days ago
Simulation of Throughput in UMTS Networks with Different Spreading Factors
— We design and implement a local session1 admission control (SAC) algorithm for third-generation wireless networks which allows for the simulation of network throughput for diff...
Robert Akl, Anurag Arepally
VTC
2006
IEEE
134views Communications» more  VTC 2006»
16 years 18 days ago
Efficient Algorithms for PAPR Reduction in OFDM Transmitters Implemented using Fixed-Point DSPs
OFDM has a very high peak-to-average power ratio. This imposes stringent dynamic range requirements on the analog front-ends of the transmitter and receiver and, if a fixedpoint pr...
Brendon J. C. Schmidt, Chi Ng, Patrick Yien, Chris...
VTC
2006
IEEE
156views Communications» more  VTC 2006»
16 years 18 days ago
Adaptive MBER Space-Time DFE Assisted Multiuser Detection for SDMA Systems
In this contribution we propose a space-time decision feedback equalization (ST-DFE) assisted multiuser detection (MUD) scheme for multiple antenna aided space division multiple a...
Sheng Chen, Andy Livingstone, Lajos Hanzo
VTC
2006
IEEE
121views Communications» more  VTC 2006»
16 years 18 days ago
Estimation of the Channel-Impulse-Response Length for Adaptive OFDM Systems Based on Information Theoretic Criteria
Abstract—This paper proposes a new scheme based on information theoretical criteria to estimate the Channel-ImpulseResponse (CIR) length, whose accurate estimate represents one o...
Ali Aassie Ali, Van-Duc Nguyen, Kyandoghere Kyamak...