Sociedade Brasileira de Telecomunicações · desde 1983 secretaria@sbrt.org.br
← ITS2002

Performance Evaluation of TDMA Receivers using Maximum Likelihood Estimation Techniques

Daniel B. Pretto, Waldecir J. Perrella

Resumo

"The performances of three TDMA receiver structures, using Maximum Likelihood Sequence Estimation (MLSE), Block Sequence Estimation (BSE) and Per-Survivor Processing (PSP) techniques were evaluated. The criteria adopted for analysis was according the minimum performance specifications of the IS-55 standard for transmissions over flat fading and frequency selective channels. The results stated that the three structures analyzed reach the minimums specified partially and the PSP structure had a better performance, despite the higher computational load required in this method."