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ICC
2007
IEEE
145views Communications» more  ICC 2007»
14 years 1 months ago
Enhancements to Cognitive Radio Based IEEE 802.22 Air-Interface
—The IEEE 802.22 standard for wireless regional area network is the first standard for cognitive radio that tries to harness the idle or under-utilized spectrum allocated for TV...
Shamik Sengupta, Swastik Brahma, Mainak Chatterjee...
VTC
2007
IEEE
117views Communications» more  VTC 2007»
14 years 1 months ago
On the Coexistence of Overlapping BSSs in WLANs
— In this paper, we investigate the issue of 20/40 MHz coexistence in next generation wireless local area networks (WLAN). To that end, we present simulation results of overlappi...
Ariton E. Xhafa, Anuj Batra, Artur Zaks
VTC
2007
IEEE
151views Communications» more  VTC 2007»
14 years 1 months ago
Distributed Antenna Cellular System for Transmission of Broadcast/Multicast Services
Abstract—Among radio technologies, multiple-input multipleoutput (MIMO) systems have attracted wide research interests in recent years. It is widely recognized that MIMO systems ...
Alexandra Boal, Armando Soares, João Carlos...
VTC
2006
IEEE
101views Communications» more  VTC 2006»
14 years 1 months ago
Coexistence and Interworking of IEEE 802.16 and IEEE 802.11(e)
— The coexistence and interworking of IEEE 802.16 and IEEE 802.11 is an acute problem. The frame-based medium access of 802.16 requires rigorous protection against interference f...
Lars Berlemann, Christian Hoymann, Guido R. Hiertz...
VTC
2006
IEEE
117views Communications» more  VTC 2006»
14 years 1 months ago
Design and Implementation of Robust Time/Frequency Offset Tracking Algorithm for MIMO-OFDM Receivers
— In this paper, the robust time and frequency offset tracking algorithms and architecture for high throughput wireless local area network (WLAN) systems are presented. The desig...
Il-Gu Lee, Heejung Yu, Eunyoung Choi, Jungbo Son, ...