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INFOCOM
2011
IEEE
8 years 7 months ago
Adaptive wireless channel probing for shared key generation
—Generating a shared key between two parties from the wireless channel is of increasing interest. The procedure for obtaining information from wireless channel is called channel ...
Yunchuan Wei, Kai Zeng, Prasant Mohapatra
TIT
2011
127views more  TIT 2011»
8 years 11 months ago
Semiunitary Precoding for Spatially Correlated MIMO Channels
— The focus of this paper is on spatial precoding in correlated multi-antenna channels where the number of datastreams is adapted independent of the number of transmit antennas. ...
Vasanthan Raghavan, Akbar M. Sayeed, Venugopal V. ...
CORR
2010
Springer
186views Education» more  CORR 2010»
9 years 4 months ago
Channel Estimation for Opportunistic Spectrum Access: Uniform and Random Sensing
The knowledge of channel statistics can be very helpful in making sound opportunistic spectrum access decisions. It is therefore desirable to be able to efficiently and accurately...
Quanquan Liang, Mingyan Liu
IEEEMSP
2002
IEEE
129views Multimedia» more  IEEEMSP 2002»
9 years 9 months ago
Embedded signature-based authentication by channel statistics using watermarking techniques
This study examines the feasibility of using channel statistics to perform embedded signature-based authentication. Doing so is an attempt to view a reference watermark embedded w...
Zhi-Fang Yang, Wen-Hsiang Tsai
ICC
2008
IEEE
135views Communications» more  ICC 2008»
9 years 10 months ago
Data-Aided Joint Estimation of Carrier Frequency Offset and Frequency-Selective Time-Varying Channel
—The issue of data-aided joint carrier frequency offset (CFO) and channel estimation is investigated in the presence of a rapidly time-varying frequency-selective channel. We der...
Nathan Ricklin, James R. Zeidler
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