Title :
Performance comparison of single-user pre-equalization techniques for uplink MC-CDMA systems
Author :
Bisaglia, Paola ; Benvenuto, Nevio ; Quitadamo, Simonluca
Author_Institution :
Dipartimento di Ingegneria dell´´Informazione, Padova Univ., Italy
Abstract :
In this paper the possibility of using pre-equalization on the uplink of a MC-CDMA system is investigated. Specifically, different single-user techniques are analyzed together with two approaches to limit the transmit power. Results of computer simulations show that pre-equalization is a very effective technique for the uplink and that several single-user techniques, with different degrees of complexity, can be applied.
Keywords :
code division multiple access; equalisers; radio links; radio transmitters; preequalization techniques; single-user techniques; uplink MC-CDMA systems; Base stations; Computer simulation; Downlink; Frequency response; Land mobile radio; Multiaccess communication; Multicarrier code division multiple access; Multiuser detection; OFDM; Radio transmitters;
Conference_Titel :
Global Telecommunications Conference, 2003. GLOBECOM '03. IEEE
Print_ISBN :
0-7803-7974-8
DOI :
10.1109/GLOCOM.2003.1258866