Title :
Joint timing recovery, ISI equalization and decoding using per-survivor BCJR-DFE
Author :
Nangare, Nitin ; Narayanan, Krishna R. ; Yang, Xueshi ; Kurtas, Erozan
Author_Institution :
Dept. of Electr. Eng., Texas A&M Univ., College Station, TX, USA
fDate :
28 Nov.-2 Dec. 2005
Abstract :
Along with inter-symbol interference (ISI), many communication channels also suffer from timing errors. Traditionally, timing errors are meditated through dedicated timing recovery circuitry. In this paper, we extend a recently introduced BCJR-DFE receiver to accomplish timing recovery, ISI equalization and decoding concurrently using per-survivor processing technique. We show that the proposed BCJR-DFE receiver offers many advantages over other receiver structures, such as iterative timing recovery and detection.
Keywords :
channel coding; decision feedback equalisers; intersymbol interference; iterative decoding; receivers; synchronisation; timing circuits; communication channels; decision feedback equalizer; decoding; intersymbol interference equalization; iterative detection; iterative timing recovery circuitry; joint timing recovery; per-survivor processing technique; AWGN; Communication channels; Decision feedback equalizers; Error correction codes; Intersymbol interference; Iterative algorithms; Iterative decoding; Memoryless systems; Parity check codes; Timing;
Conference_Titel :
Global Telecommunications Conference, 2005. GLOBECOM '05. IEEE
Print_ISBN :
0-7803-9414-3
DOI :
10.1109/GLOCOM.2005.1577924