490 search results - page 15 / 98 » Changing the Channel |
INFOCOM
2008
IEEE
14 years 2 months ago
2008
IEEE
—We consider opportunistic spectrum access (OSA) strategies for a transmitter in a multichannel wireless system, where a channel may or may not be available and the transmitter m...
CORR
2006
Springer
13 years 7 months ago
2006
Springer
The sphere-packing bound Esp(R) bounds the reliability function for fixed-length block-codes. For symmetric channels, it remains a valid bound even when strictly causal noiseless ...
ICMCS
2006
IEEE
14 years 1 months ago
2006
IEEE
We propose a joint source-channel modeling approach for adaptively determining the quality-optimal FEC code rate. Our objective is to obtain the optimal video quality in the recei...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
Considering a two-way amplify-and-forward (AF) relay network and aiming to simultaneously maximize the two users’ mutual information lower bounds in the presence of channel esti...
DEXAW
1998
IEEE
13 years 11 months ago
1998
IEEE
Wireless communications support a new form of data delivery in which servers broadcast data to a number of clients that listen to the broadcast channel and retrieve data of intere...