Sciweavers

VTC
2007
IEEE
14 years 6 months ago
Single-Carrier HARQ Using Joint THP and FDE
—In the next generation mobile communication systems, high-speed and high-quality packet data services are demanded. Hybrid ARQ (HARQ) is known as one of the promising error cont...
Kazuki Takeda, Hiromichi Tomeba, Fumiyuki Adachi
VTC
2007
IEEE
142views Communications» more  VTC 2007»
14 years 6 months ago
Iterative Demodulation and Decoding for Rotated MPSK Constellations with Convolutional Coding and Signal Space Diversity
— Signal space diversity (SSD) with the rotation of the signal constellation using multi-level modulation schemes is known to provide good performance gains over fading channels....
Nauman F. Kiyani, Jos H. Weber
MUE
2007
IEEE
122views Multimedia» more  MUE 2007»
14 years 6 months ago
Coherent Detection Method with Compensation at Transmitter in Time Division Duplex System
We proposed a pre-compensation method combining two wireless communication schemes, TDD(Time Division Duplex) whose forward and reverse links use the same frequency, and the coher...
Young An Kim, Choong Seon Hong
ICC
2007
IEEE
14 years 6 months ago
Handoff Probability in Wireless Networks Over Rayleigh Fading Channel: A Cross-layer Approach
Abstract— Handoff probability is one of the significant metrics to characterize the handoff operation in wireless mobile networks. Handoff probability refers to the probability ...
Yan Zhang
ICC
2007
IEEE
138views Communications» more  ICC 2007»
14 years 6 months ago
An Analytical Model for Energy Efficiency of Error Control Schemes in Sensor Networks
- This paper analyzes the energy efficiency of wireless sensor networks using different error control schemes. An analytical model is presented to evaluate the energy efficiency in...
João H. Kleinschmidt, Walter C. Borelli, Ma...
ICC
2007
IEEE
14 years 6 months ago
Exact Average Bit-Error Probability for Maximal Ratio Combining with Multiple Cochannel Interferers and Rayleigh Fading
— An exact closed-form expression is derived for the average bit-error probability (BEP) of binary phase-shift keying signals with multiple-antenna reception. We consider maximal...
Amir Ali Basri, Teng Joon Lim
ICC
2007
IEEE
175views Communications» more  ICC 2007»
14 years 6 months ago
Cooperative Diversity for Virtual MIMO System in Geometry-Based Stochastic Channel Model
—Cooperative diversity is effectively used to combat the correlated fading. In the existing papers on cooperative diversity, the fading channels are idealistically assumed to be ...
Hongtao Zhang, Geng-Sheng Kuo
ICC
2007
IEEE
102views Communications» more  ICC 2007»
14 years 6 months ago
Space Time Block Coding HARQ scheme for Highly Frequency Selective Channels
— We proposed a Hybrid Automatic Repeat reQuest (HARQ) packet transmission scheme for a Multiple Input Multiple Output (MIMO) system in a frequency selective fading channel. The ...
Kodzovi Acolatse, Yeheskel Bar-Ness
WCNC
2008
IEEE
14 years 6 months ago
Simulation of Doubly-Selective Compound K Fading Channels for Mobile-to-Mobile Communications
A computer simulation model is proposed for discretetime doubly-selective compound-K fading channel. It first generates multiple independent mobile-to-mobile Rayleigh fading Chan...
Yuan Liu, Jian Zhang, Yahong Rosa Zheng
VTC
2008
IEEE
14 years 6 months ago
Space-Time Block Coded-Joint Transmit/Receive Antenna Diversity using more than 4 Receive Antennas
—Antenna diversity is an effective technique for improving the transmission performance in a multi-path fading channel. Recently, we proposed the space-time block coded-joint tra...
Hiromichi Tomeba, Kazuaki Takeda, Fumiyuki Adachi