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SIGMETRICS
2005
ACM
197views Hardware» more  SIGMETRICS 2005»
15 years 5 months ago
On the performance characteristics of WLANs: revisited
Wide-spread deployment of infrastructure WLANs has made Wi-Fi an integral part of today’s Internet access technology. Despite its crucial role in affecting end-to-end performan...
Sunwoong Choi, Kihong Park, Chong-kwon Kim
ISCAS
2006
IEEE
84views Hardware» more  ISCAS 2006»
15 years 5 months ago
One-dimensional interpolation based channel estimation for mobile DVB-H reception
— Orthogonal frequency-division multiplexing (OFDM) modulation provides a high data rate communication service. However, in mobile reception, a loss of sub-carrier orthogonality ...
I-Wei Lai, Tzi-Dar Chiueh
TWC
2010
14 years 6 months ago
Rateless coding for hybrid free-space optical and radio-frequency communication
Abstract--Free-space optical (FSO) transmission systems enable high-speed communication with relatively small deployment costs. However, FSO suffers a critical disadvantage, namely...
Ali AbdulHussein, Anand Oka, Trung Thanh Nguyen 00...
SENSYS
2003
ACM
15 years 5 months ago
Practical lazy scheduling in sensor networks
Experience has shown that the power consumption of sensors and other wireless computational devices is often dominated by their communication patterns. We present a practical real...
Ramana Rao Kompella, Alex C. Snoeren
CORR
2006
Springer
151views Education» more  CORR 2006»
14 years 12 months ago
On the Secrecy Capacity of Fading Channels
We consider the secure transmission of information over an ergodic fading channel in the presence of an eavesdropper. Our eavesdropper can be viewed as the wireless counterpart of...
Praveen Kumar Gopala, Lifeng Lai, Hesham El Gamal