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134
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GLOBECOM
2007
IEEE
15 years 10 months ago
Opportunistic Access with Random Subchannel Backoff (OARSB) for OFDMA Uplink
Abstract— A distributed medium access control (MAC) algorithm for uplink OFDMA networks under the IEEE 802.16 framework is proposed and analyzed in this work. We present a simple...
Yu-Jung Chang, Feng-Tsun Chien, C. C. Jay Kuo
GLOBECOM
2007
IEEE
15 years 10 months ago
Performance Analysis of Orthogonal Space Time Block Coding over Hoyt Fading Channels
—In this paper, a novel error probability analysis of orthogonal space-time block coding (OSTBC) over independent but not necessarily identical Hoyt (Nakagami-q) fading channels ...
George A. Ropokis, Athanasios A. Rontogiannis, P. ...
100
Voted
GLOBECOM
2007
IEEE
15 years 10 months ago
On Multi-User Gain in MIMO Systems with Rate Constraints
—In this paper, we study the advantages of multi-user concurrent transmission, measured using the multi-user gain (MUG), in multiple-input multiple-output (MIMO) systems with rat...
Peng Wang, Li Ping
106
Voted
ICC
2007
IEEE
109views Communications» more  ICC 2007»
15 years 10 months ago
Theoretical Limits for Estimation of Vital Signal Parameters Using Impulse Radio UWB
— In this paper, Cramer-Rao lower bounds (CRLBs) for estimation of vital signal parameters, such as respiration and heart-beat rates, using ultra-wideband (UWB) pulses are derive...
Sinan Gezici, Zafer Sahinoglu
ICC
2007
IEEE
146views Communications» more  ICC 2007»
15 years 10 months ago
Optimal Double Correlation Filtering for Carrier Frequency Offset Estimation in MIMO OFDM
Abstract— A computationally efficient optimal double correlation (ODC) filter, which works on the fourth order statistics of received samples, is proposed for carrier frequency...
Patrick Ho Wang Fung, Chin Keong Ho