188 search results - page 3 / 38 » Efficient Wavelet Packet Modulation for Wireless Communicati... |
ICMCS
2005
IEEE
14 years 20 days ago
2005
IEEE
In this research, an architecture that performs both forward and inverse lifting-based discrete wavelet transform is proposed. The proposed architecture reduces the hardware requi...
GLOBECOM
2010
IEEE
13 years 5 months ago
2010
IEEE
We propose an adaptive transmission technique for optical wireless (OW) systems, operating in atmospheric turbulence and employing subcarrier phase shift keying (S-PSK) intensity m...
CONEXT
2007
ACM
13 years 11 months ago
2007
ACM
Wireless LANs (WLANs) have been deployed at a remarkable rate at university campuses, office buildings, airports, hotels, and malls. Providing efficient and reliable wireless comm...
ISCAS
1999
IEEE
13 years 11 months ago
1999
IEEE
To investigate short-distance, point-to-point, infrared channels, a test-bench and circuits were constructed to determine the limitations ofexisting optoelectronics. Theresults of...
ICIP
1998
IEEE
13 years 11 months ago
1998
IEEE
Abstract--We consider the problem of coding images for transmission over error-prone channels. The impairments we target are transient channel shutdowns, as would occur in a packet...