Sciweavers

58 search results - page 3 / 12
» On the Impact of Clear Channel Assessment on MAC Performance
Sort
View
GLOBECOM
2008
IEEE
14 years 1 months ago
Impact of Crosstalk Estimation on the Dynamic Spectrum Management Performance
Abstract—The development and assessment of spectrum management methods for the copper access network are usually conducted under the assumption of accurate channel information. A...
Neiva Lindqvist, Fredrik Lindqvist, Boris Dortschy...
HCI
2007
13 years 8 months ago
Watch, Press, and Catch - Impact of Divided Attention on Requirements of Audiovisual Quality
Many of today’s audiovisual application systems offer some kind of interactivity. Yet, quality assessments of these systems are often performed without taking into account the po...
Ulrich Reiter, Satu Jumisko-Pyykkö
ICC
2007
IEEE
110views Communications» more  ICC 2007»
14 years 1 months ago
On the Impact of Carrier Frequency Offsets in OFDM/SDMA Systems
— The combined OFDM/SDMA approach has raised lots of research interests recently as it appears to be quite suitable for future broadband wireless transmission. In order to build ...
Sheng Zhou, Kai Zhang, Zhisheng Niu
JNW
2008
354views more  JNW 2008»
13 years 7 months ago
On the 20/40 MHz Coexistence of Overlapping BSSs in WLANs
Abstract-- We investigate the impact of 20/40 MHz coexistence on the performance of wireless local area networks (WLANs). To that end, we present simulation results of overlapping ...
Ariton E. Xhafa, Anuj Batra, Artur Zaks
IWCMC
2006
ACM
14 years 1 months ago
Cross-layer performance analysis of joint rate and power adaptation schemes with multiple-user contention in Nakagami fading cha
Adaptively adjusting transmission rate and power to concurrently enhance goodput and save energy is an important issue in the wireless local area network (WLAN). However, goodput ...
Li-Chun Wang, Kuang-Nan Yen, Jane-Hwa Huang, Ander...