Title :
Multicarrier modulation for data transmission: an idea whose time has come
Author :
Bingham, John A C
Author_Institution :
Telebit Corp., Sunnyvale, CA, USA
fDate :
5/1/1990 12:00:00 AM
Abstract :
The general technique of parallel transmission on many carriers, called multicarrier modulation (MCM), is explained. The performance that can be achieved on an undistorted channel and algorithms for achieving that performance are discussed. Ways of dealing with channel impairments and of improving the performance through coding are described, and implementation methods are considered. Duplex operation of MCM and the possible use of this on the general switched telephone network are examined.<>
Keywords :
data communication systems; encoding; frequency division multiplexing; modulation; channel impairments; coding; data transmission; duplex operation; frequency division multiplexing; general switched telephone network; multicarrier modulation; undistorted channel; Amplitude modulation; Bandwidth; Data communication; Filtering; Filters; Frequency division multiplexing; Modems; Quadrature amplitude modulation; Signal processing;
Journal_Title :
Communications Magazine, IEEE