DocumentCode
2317179
Title
Covertwireless communications: temporal focusing and information theoretic methods
Author
Wallace, Jon W.
Author_Institution
Jacobs Univ. Bremen, Bremen
fYear
2007
fDate
9-15 June 2007
Firstpage
3245
Lastpage
3248
Abstract
This paper has compared temporal focusing with information theoretic criteria for covert wireless communications. This paper derives two information theoretic transmission strategies and compares the resulting performance to focusing. This work mainly considers temporal focusing by interpreting subchannels as frequency bins. However, spatial focusing is easily accommodated by taking the SVD of the spatial subchannels and stacking singular values for different frequency bins and spatial indices together.
Keywords
radiocommunication; wireless channels; covert wireless communications; information theoretic methods; spatial subchannels; temporal focusing methods; Acoustical engineering; Frequency domain analysis; Information analysis; Interference; Jacobian matrices; Mutual information; Radio frequency; Stacking; Wideband; Wireless communication;
fLanguage
English
Publisher
ieee
Conference_Titel
Antennas and Propagation Society International Symposium, 2007 IEEE
Conference_Location
Honolulu, HI
Print_ISBN
978-1-4244-0877-1
Electronic_ISBN
978-1-4244-0878-8
Type
conf
DOI
10.1109/APS.2007.4396228
Filename
4396228
Link To Document