Iterative blind demodulation of synchronous CDMA

Khan, Ejaz;Slock, Dirk T M
PIMRC 2002, 13th IEEE International Symposium on Personal, Indoor and Mobile Radio Communication, September 15-18, 2002, Lisbon, Portugal

In this paper iterative blind estimation of the complex amplitudes of the users is considered. A Gaussian mixture model formulation of the problem is introduced and Expectation Maximization (EM) algorithm for estimation of parameters for Gaussian mixture observation model is used. Simulation results compare the performance of the proposed algorithm with the Cramer-Rao bound.


DOI
Type:
Conférence
City:
Lisbon
Date:
2002-09-15
Department:
Systèmes de Communication
Eurecom Ref:
994
Copyright:
© 2002 IEEE. Personal use of this material is permitted. However, permission to reprint/republish this material for advertising or promotional purposes or for creating new collective works for resale or redistribution to servers or lists, or to reuse any copyrighted component of this work in other works must be obtained from the IEEE.
See also:

PERMALINK : https://www.eurecom.fr/publication/994