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VTC
2007
IEEE
14 years 1 months ago
Opportunistic Feedback Protocol for Achieving Sum-Capacity of the MIMO Broadcast Channel
—This paper presents an opportunistic feedback (OF) protocol that achieves the asymptotic sum-capacity of the fading broadcast channel (BC) with a limited amount of feedback. The...
Rajiv Agarwal, Chan-Soo Hwang, John M. Cioffi
TIT
2002
72views more  TIT 2002»
13 years 7 months ago
Entanglement-assisted capacity of a quantum channel and the reverse Shannon theorem
The entanglement-assisted classical capacity of a noisy quantum channel ( ) is the amount of information per channel use that can be sent over the channel in the limit of many uses...
Charles H. Bennett, Peter W. Shor, John A. Smolin,...
VTC
2007
IEEE
105views Communications» more  VTC 2007»
14 years 1 months ago
Random Beamforming OFDMA for Future Generation Cellular Communication Systems
—This paper presents a downlink performance analysis of a Layered Random Beamforming (LRB) - MIMO-OFDMA Physical Layer (PHY) as applicable to future generation wireless communica...
Congzheng Han, Angela Doufexi, Simon Armour, Joe M...
ICC
2008
IEEE
14 years 2 months ago
Repeat Accumulate code Division Multiple Access and its Hybrid Detection
— In this paper, we propose the novel concept of Repeat Accumulate Code Division Multiple Access (RA-CDMA), which employs unique, user-specific channel code generator matrices (...
Rong Zhang, Lei Xu, Sheng Chen, Lajos Hanzo
LCN
1997
IEEE
13 years 12 months ago
Early Selective Packet Discard for Alternating Resource Access of TCP over ATM-UBR
W e investigate packet discarding schemes for TCP over ATM with UBR service. In doing so, we tested the eflective throughput of two existing schemes, Partial Pnwlcet Discard(PPD) ...
Kangsik Cheon, Shivendra S. Panwar