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» A Wearable Communication Modulator
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ICC
2008
IEEE
116views Communications» more  ICC 2008»
14 years 2 months ago
Intelligent Weather Aware Scheme for Satellite Systems
— Rain, snow, gaseous, cloud, fog, scintillation and other atmospheric properties can have a distorting effect on signal fidelity of Ku and Ka bands, thus resulting in excessive ...
Kamal Harb, Changcheng Huang, Anand Srinivasan, Br...
GLOBECOM
2007
IEEE
14 years 2 months ago
Hybrid Coherent and Frequency-Shifted-Reference Ultrawideband Radio
Ultrawideband communications often occur in heterogeneous networks where different receivers have different complexity and energy consumption requirements. In this case it is desi...
Huaping Liu, Andreas F. Molisch, Shiwei Zhao, Denn...
ICC
2000
IEEE
123views Communications» more  ICC 2000»
14 years 18 days ago
Design of Adaptive Bit Interleaved TCM for Rayleigh Fading Channels
fixed rate coding in terms of SNR and average throughput was obtained. In fact, the concept of variable rate adaptive In this paper, we propose a bandwidth efficient error cor- cod...
Vincent K. N. Lau
INFOCOM
2010
IEEE
13 years 6 months ago
Coupled 802.11 Flows in Urban Channels: Model and Experimental Evaluation
Abstract—Contending flows in multi-hop 802.11 wireless networks compete with two fundamental asymmetries: (i) channel asymmetry, in which one flow has a stronger signal, potent...
Joseph Camp, Ehsan Aryafar, Edward W. Knightly
ACSAC
2009
IEEE
14 years 3 months ago
Protecting Kernel Code and Data with a Virtualization-Aware Collaborative Operating System
Abstract—The traditional virtual machine usage model advocates placing security mechanisms in a trusted VM layer and letting the untrusted guest OS run unaware of the presence of...
Daniela Alvim Seabra de Oliveira, Shyhtsun Felix W...