Sciweavers

5493 search results - page 880 / 1099
» Effectively Polynomial Simulations
Sort
View
115
Voted
TWC
2008
98views more  TWC 2008»
15 years 3 months ago
A Queue-Based Approach to Power Control in Wireless Communication Networks
In modern wireless communication systems, power control plays a fundamental role for efficient resource utilization, in particular in the systems where the users share the same ban...
Luigi Chisci, Romano Fantacci, Lorenzo Mucchi, Tom...
141
Voted
TWC
2008
142views more  TWC 2008»
15 years 3 months ago
Cooperative Diversity in Interference Limited Wireless Networks
Using relays in wireless networks can potentially lead to significant capacity increases. However, within an asynchronous multi-user communication setting, relaying might cause mor...
Sam Vakil, Ben Liang
113
Voted
TWC
2008
129views more  TWC 2008»
15 years 3 months ago
Spatial Multiplexing Architectures with Jointly Designed Rate-Tailoring and Ordered BLAST Decoding - Part II: A Practical Method
The study of the class of new spatial multiplexing architectures (SMAs) is continued. As introduced in Part I of this paper, the SMAs consist of joint design of rate and power all...
Yi Jiang, Mahesh K. Varanasi
129
Voted
TWC
2008
124views more  TWC 2008»
15 years 3 months ago
On the Performance of Distributed Polling Service-based Medium Access Control
It has been shown in the literature that many MAC protocols for wireless networks have a considerable control overhead, which limits their achievable throughput and delay performan...
Yihan Li, Shiwen Mao, Shivendra S. Panwar, Scott F...
137
Voted
TWC
2008
119views more  TWC 2008»
15 years 3 months ago
Flow-level performance of opportunistic OFDM-TDMA and OFDMA networks
Abstract--In this paper, the flow-level performance of opportunistic scheduling in orthogonal frequency division multiplexing (OFDM) networks is studied. The analysis accounts for ...
Lei Lei, Chuang Lin, Jun Cai, Xuemin Shen