Sciweavers

1069 search results - page 124 / 214
» Quantum Channel Capacities
Sort
View
CORR
2010
Springer
130views Education» more  CORR 2010»
13 years 8 months ago
Sharp Bounds on the Entropy of the Poisson Law and Related Quantities
One of the difficulties in calculating the capacity of certain Poisson channels is that H(), the entropy of the Poisson distribution with mean , is not available in a simple form. ...
José A. Adell, Alberto Lekuona, Yaming Yu
TWC
2008
87views more  TWC 2008»
13 years 8 months ago
Opportunistic Grassmannian Beamforming for Multiuser and Multiantenna Downlink Communications
Scheduling in a broadcast channel based on partial channel-state-information at the transmitter is carried out in an opportunistic way. In this paper, the number of generated beams...
Nizar Zorba, Ana I. Pérez-Neira
TWC
2008
155views more  TWC 2008»
13 years 8 months ago
Redefinition of max-min fairness in multi-hop wireless networks
In this paper, it is shown that it is challenging to evaluate service fairness in multi-hop wireless networks due to intra-flow contention and unequal channel capacity. The convent...
Ping Wang, Hai Jiang, Weihua Zhuang, H. Vincent Po...
PAM
2009
Springer
14 years 2 months ago
Understanding Channel and Interface Heterogeneity in Multi-channel Multi-radio Wireless Mesh Networks
Abstract. Multi-channel multi-radio architectures have been widely studied for 802.11-based wireless mesh networks to address the capacity problem due to wireless interference. The...
Anand Prabhu Subramanian, Jing Cao, Chul Sung, Sam...
GLOBECOM
2007
IEEE
14 years 2 months ago
End-to-End Throughput-Aware Channel Assignment in Multi-Radio Wireless Mesh Networks
— 1 Wireless mesh networks are deployed as broadband backbones to provide ubiquitous wireless access for residents and local businesses. Utilizing multiple channels has the poten...
Fei Ye, Qing Chen, Zhisheng Niu