943 search results - page 76 / 189 » Compressed channel sensing |
GLOBECOM
2007
IEEE
14 years 3 months ago
2007
IEEE
We consider a cognitive radio system where the secondary transmitter varies its transmit power based on all the information available from the spectrum sensor. The operation of th...
CHI
1999
ACM
14 years 1 months ago
1999
ACM
We can touch things, and our senses tell us when our hands are touching something. But most computer input devices cannot detect when the user touches or releases the device or so...
CHI
1995
ACM
14 years 13 days ago
1995
ACM
A non-contact sensor based on the interaction of a person with electric fields for human-computer interface is investigated. Two sensing modes are explored: an external electric f...
ICPR
2010
IEEE
13 years 9 months ago
2010
IEEE
Hyperspectral imaging is a new technique in remote sensing that generates hundreds of images, corresponding to different wavelength channels, for the same area on the surface of t...
SIGCOMM
2005
ACM
14 years 2 months ago
2005
ACM
We consider wireless LANs such as IEEE 802.11 operating in the unlicensed radio spectrum. While their nominal bit rates have increased considerably, the MAC layer remains practica...