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ICC
2007
IEEE
146views Communications» more  ICC 2007»
13 years 11 months ago
Downlink MIMO Systems Using Cooperation Among Base Stations in a Slow Fading Channel
To increase the achievable sum rate of downlink MIMO (Multiple Input Multiple Output) systems, the cooperation among Base Stations (BS) is investigated in a slow fading channel. Th...
Tsuyoshi Tamaki, Kibeom Seong, John M. Cioffi
MUE
2007
IEEE
122views Multimedia» more  MUE 2007»
14 years 1 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
DCC
2007
IEEE
14 years 7 months ago
Transmission Over Slowly Fading Channels Using Unreliable Quantized Feedback
We study the problem of maximizing the expected rate over a slowly fading channel with quantized channel state information at the transmitter (CSIT). This problem has been recentl...
Siavash Ekbatani, Farzad Etemadi, Hamid Jafarkhani
COLING
2002
13 years 7 months ago
Unknown Word Extraction for Chinese Documents
There is no blank to mark word boundaries in Chinese text. As a result, identifying words is difficult, because of segmentation ambiguities and occurrences of unknown words. Conve...
Keh-Jiann Chen, Wei-Yun Ma
GLOBECOM
2006
IEEE
14 years 1 months ago
Throughput Optimization for Continuous Flat Fading MIMO Channels with Estimation Error
— In this paper, we consider single user throughput optimization problem for continuous flat fading channels of multiple-input multiple-output (MIMO) system. It is known that ch...
Edward W. Jang, Younggeun Cho, John M. Cioffi