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ICASSP
2011
IEEE
14 years 7 months ago
How much feedback overhead is required for base station cooperative transmission to outperform non-cooperative transmission?
Coherent base station (BS) cooperative transmission provides high spectrum efficiency for cellular systems when channel state information (CSI) is perfectly known at the BSs. For...
Xueying Hou, Chenyang Yang
CORR
2007
Springer
72views Education» more  CORR 2007»
15 years 4 months ago
How much feedback is required in MIMO Broadcast Channels?
— In this paper, a downlink communication system, in which a Base Station (BS) equipped with M antennas communicates with N users each equipped with K receive antennas is conside...
Alireza Bayesteh, Amir K. Khandani
CORR
2010
Springer
120views Education» more  CORR 2010»
15 years 4 months ago
How Much Multiuser Diversity is Required for Energy Limited Multiuser Systems?
Multiuser diversity (MUDiv) is one of the central concepts in multiuser (MU) systems. In particular, MUDiv allows for scheduling among users in order to eliminate the negative effe...
Youngwook Ko, Sergiy A. Vorobyov, Masoud Ardakani
WSC
2008
15 years 6 months ago
How much is a health insurer willing to pay for Colorectal Cancer screening tests?
Colorectal Cancer (CRC) screening tests have proven to be cost-effective in preventing cancer incidence. Yet, as recent studies have shown, CRC screening tests are noticeably unde...
Reza Yaesoubi, Stephen D. Roberts
JSAC
2007
128views more  JSAC 2007»
15 years 4 months ago
Understanding the Power of Pull-Based Streaming Protocol: Can We Do Better?
— Most of the real deployed peer-to-peer streaming systems adopt pull-based streaming protocol. In this paper, we demonstrate that, besides simplicity and robustness, with proper...
Meng Zhang, Qian Zhang, Lifeng Sun, Shiqiang Yang