Downlink joint detection for TD-SCDMA systems: SNR estimation and active codes detection Conference Paper uri icon

abstract

  • 2005 IEEE. This paper focuses on specific signal processing functions which are part of downlink joint detection (JD) for time division synchronous CDMA (TD-SCDMA) systems. We propose new algorithms to estimate the signal-to-noise ratio and detect the active channelization codes in JD receiver. The performance of these algorithms are evaluated by computer simulations for the zero-forcing JD, and the minimum meansquare error joint detectors. Simulation results indicate that, compared to zero-forcing JD, the minimum mean-square error joint detector exhibits robust performance in the presence of large channel estimation errors and active channelization codes mismatch.

name of conference

  • VTC-2005-Fall. 2005 IEEE 62nd Vehicular Technology Conference, 2005.

published proceedings

  • VTC2005-FALL: 2005 IEEE 62ND VEHICULAR TECHNOLOGY CONFERENCE, 1-4, PROCEEDINGS

altmetric score

  • 3

author list (cited authors)

  • Shi, K., Serpedin, E., Yan, A. G., & Zvonar, Z.

citation count

  • 4

complete list of authors

  • Shi, K||Serpedin, E||Yan, AG||Zvonar, Z

publication date

  • January 2005