Sciweavers

1069 search results - page 146 / 214
» Quantum Channel Capacities
Sort
View

Publication
182views
15 years 6 months ago
The ERICA Switch Algorithm for ABR Traffic Management in ATM Networks
We propose an explicit rate indication scheme for congestion avoidance in ATM networks. In this scheme, the network switches monitor their load on each link, determining a load fac...
Shivkumar Kalyanaraman, Raj Jain, Sonia Fahmy, Roh...
DCOSS
2009
Springer
14 years 2 months ago
Speed Dating Despite Jammers
Many wireless standards and protocols today, such as WLAN and Bluetooth, operate on similar frequency bands. While this permits an efficient usage of the limited medium capacity, ...
Dominic Meier, Yvonne Anne Pignolet, Stefan Schmid...
ICC
2008
IEEE
160views Communications» more  ICC 2008»
14 years 2 months ago
Performance Analysis of Adaptive M-QAM for Rayleigh Fading Cooperative Systems
— The use of constant-power, rate-adaptive M-QAM transmission with an amplify-and-forward cooperative system is proposed. The upper bound expressions are derived for the outage p...
Tyler Nechiporenko, Khoa T. Phan, Chintha Tellambu...
ICC
2008
IEEE
14 years 2 months ago
Two-Way Relaying over OFDM: Optimized Tone Permutation and Power Allocation
—We consider an amplify-and-forward scheme for two-way relaying over OFDM, in which two nodes wish to exchange information via a relay. Assuming full channel knowledge, we perfor...
Chin Keong Ho, Rui Zhang, Ying-Chang Liang
INFOCOM
2006
IEEE
14 years 2 months ago
Achieving Delay Guarantees in Ad Hoc Networks through Dynamic Contention Window Adaptation
— In this paper, we propose a new protocol, named DDA (Distributed Delay Allocation), which provides average delay guarantees to real-time multimedia applications in wireless ad ...
Yaling Yang, Robin Kravets