86 search results - page 4 / 18 » MIMO Optical Wireless Channels Using Halftoning |
TSP
2010
13 years 4 months ago
2010
Abstract--This paper proposes a training-based channel estimation scheme for achieving quality-of-service discrimination between legitimate and unauthorized receivers in wireless m...
ICC
2007
IEEE
14 years 4 months ago
2007
IEEE
— Transmission power control (TPC) has been used in wireless ad hoc networks to improve channel reuse and/or reduce energy consumption. It has been mainly applied to single-input...
ICC
2007
IEEE
14 years 4 months ago
2007
IEEE
— A multiple-input multiple-output (MIMO) system, where multiple antennas are used at both transmitter and receiver, has been a promising technique for realizing highspeed wirele...
ASAP
2008
IEEE
14 years 4 months ago
2008
IEEE
Cooperative MIMO is a new technique that allows disjoint wireless communication nodes (e.g. wireless sensors) to form a virtual antenna array to increase bandwidth, reliability an...
GLOBECOM
2007
IEEE
14 years 4 months ago
2007
IEEE
— Adaptive transceivers play an important role in wireless communications and the design of MIMO systems. Therefore models that enable simulation of dynamic and time varying chan...