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TWC
2008
107views more  TWC 2008»
15 years 3 months ago
A low complexity user scheduling algorithm for uplink multiuser MIMO systems
A low complexity user scheduling algorithm based on a novel adaptive Markov chain Monte Carlo (AMCMC) method is proposed to achieve the maximal sum capacity in an uplink multiple-i...
Yangyang Zhang, Chunlin Ji, Yi Liu, Wasim Q. Malik...
CORR
2008
Springer
104views Education» more  CORR 2008»
15 years 3 months ago
New bounds on classical and quantum one-way communication complexity
In this paper we provide new bounds on classical and quantum distributional communication complexity in the two-party, one-way model of communication. In the classical one-way mode...
Rahul Jain, Shengyu Zhang
TWC
2008
140views more  TWC 2008»
15 years 3 months ago
Low complexity and fractional coded cooperation for wireless networks
Wireless networks, and especially wireless sensor networks, have complexity and energy constraints, within which they must confront the challenging wireless fading environment. In ...
Andrew W. Eckford, Josephine P. K. Chu, Raviraj S....
SIAMCOMP
2000
106views more  SIAMCOMP 2000»
15 years 3 months ago
Computationally Sound Proofs
This paper puts forward a new notion of a proof based on computational complexity and explores its implications for computation at large. Computationally sound proofs provide, in a...
Silvio Micali
JSC
2010
94views more  JSC 2010»
15 years 2 months ago
P versus NP and geometry
In this primarily expository article, I describe geometric approaches to variants of P v. NP, present several results that illustrate the role of group actions in complexity theory...
J. M. Landsberg