Adaptive linear receivers for DS/CDMA : steady-state performance analysis

Caire, Giuseppe
COST 254, Workshop on Intelligent Communication Technologies and Applications, with
Emphasis on Mobile Communications. May 5-7, 1999, Neuchatel, Switzerland

We present closed-form simple expressions for the signal-to-interference plus noise ratio at the output of well-known adaptive implementations of the linear minimum mean-square error receiver for CDMA signals. A very accurate Gaussian approximation of the resulting steady-state bit-error probability at the receiver output is derived for 4PSK modulation with Gray mapping. Our results apply to both data-aided and non-data aided algorithms of LMS and RLS type. In agreement with previous works, we show that non-data aided algorithms may suffer from poor steady-state performance.


Type:
Conference
City:
Neuchatel
Date:
1999-01-01
Department:
Communication systems
Eurecom Ref:
303
Copyright:
© Cost. Personal use of this material is permitted. The definitive version of this paper was published in COST 254, Workshop on Intelligent Communication Technologies and Applications, with
Emphasis on Mobile Communications. May 5-7, 1999, Neuchatel, Switzerland and is available at :
See also:

PERMALINK : https://www.eurecom.fr/publication/303