4 search results - page 1 / 1 » A multilevel modulation scheme for high-speed wireless infra... |
ISCAS
1999
IEEE
13 years 9 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...
WOWMOM
2009
ACM
13 years 11 months ago
2009
ACM
WIMAX (Worldwide Interoperability for Microwave Access) is a promising new networking technology that potentially offers high speed and wide area wireless access services that com...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract— We propose a power and constellation-size adaptation scheme for the multicast system employing multilevel quadrature amplitude modulation (MQAM) with discrete constella...
ICC
2000
IEEE
13 years 9 months ago
2000
IEEE
fixed rate coding in terms of SNR and average throughput was obtained. In fact, the concept of variable rate adaptive In this paper, we propose a bandwidth efficient error cor- cod...