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IPPS
2007
IEEE
14 years 3 months ago
On the Security of Ultrasound as Out-of-band Channel
Ultrasound has been proposed as out-of-band channel for authentication of peer devices in wireless ad hoc networks. Ultrasound can implicitly contribute to secure communication ba...
Rene Mayrhofer, Hans Gellersen
NTMS
2008
IEEE
14 years 3 months ago
An RF Channel Emulator-Based Testbed for Cooperative Transmission Using Wireless Sensor Devices
—In this paper, the issues and methods regarding setting up the testbed for measuring the performance of cooperative transmission is introduced. Also, some experiments on both th...
Jin-Woo Jung, Mary Ann Ingram
GLOBECOM
2006
IEEE
14 years 3 months ago
On the Impact of Clear Channel Assessment on MAC Performance
— Clear Channel Assessment (CCA) is an essential ingredient in wireless networks employing channel sensing as part of their medium access mechanism. While CCA itself is implement...
Iyappan Ramachandran, Sumit Roy
CORR
2004
Springer
111views Education» more  CORR 2004»
13 years 8 months ago
Monotonicity Results for Coherent MIMO Rician Channels
The dependence of the Gaussian input information rate on the line-of-sight (LOS) matrix in multiple-input multiple-output (MIMO) coherent Rician fading channels is explored. It is ...
Daniel Hoesli, Young-Han Kim, Amos Lapidoth
VTC
2010
IEEE
176views Communications» more  VTC 2010»
13 years 7 months ago
Exploiting Redundancy in Iterative H.264 Joint Source and Channel Decoding For Robust Video Transmission
— In this paper we propose joint optimisation of soft-bit assisted iterative joint source and channel decoding with the aid of our proposed EXIT chart optimised redundant source ...
Nasruminallah, Lajos Hanzo