An efficient reduced-complexity two-stage differential sliding correlation approach for OFDM synchronization in the AWGN channel

IEEE Vehicular Technology Conference

Volumn , Issue , 2011, Pages

  Nasraoui, Leila ^a   Najjar Atallah, Leila ^a   Siala, Mohamed ^a  

^a UNIVERSITY OF CARTHAGE   (Tunisia)

Author keywords

differential sliding correlation; frequency synchronization; m sequence; OFDM; preamble based synchronization; time detection; two stage approach

Indexed keywords

ADDITIVE WHITE GAUSSIAN NOISE CHANNEL; AWGN CHANNEL; BRUTE FORCE; BRUTE-FORCE APPROACH; CYCLIC PREFIX; DIFFERENTIAL CORRELATION; FRACTIONAL FREQUENCY OFFSET; FREQUENCY SYNCHRONIZATION; M SEQUENCE; OFDM SYSTEMS; PERFORMANCE DEGRADATION; REDUCED COMPLEXITY; SINGLE STAGE; SYNCHRONIZATION SCHEME; TIME DETECTION; TWO STAGE; UNCERTAINTY INTERVALS;

CORRELATION METHODS; FREQUENCY ALLOCATION; GAUSSIAN NOISE (ELECTRONIC); SYNCHRONIZATION; TELECOMMUNICATION SYSTEMS; WHITE NOISE;

ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING;

EID: 83755171589     PISSN: 15502252     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/VETECF.2011.6093110     Document Type: Conference Paper

References (6)

1. T. M. Schmidl, D. Cox, "Robust frequency and timing synchronization in OFDM," IEEE Trans. on Comm., vol. 45, pp. 1613-1621, Dec. 1997.
2. H. Minn, M. Zeng, V. K. Bhargava, "On timing offset estimation for OFDM systems," IEEE Comm. Letters, vol. 4, no. 7, pp. 242-244, July 2000.
3. G. Ren, Y. Chang, and H. Zhang, "Synchronization method based on a new constant envelop preamble for OFDM systems," IEEE Trans. Broadcast., vol. 51, no. 1, pp. 139-143, March 2005.
4. C-P. Chou, W-J. Lin, and J-S. Lin, "Timing synchronization with insertion of zero-padding preambles for OFDM systems," ICICS, pp. 1-5, Dec. 2009.
5. L. Nasraoui, L. Najjar Atallah, and M. Siala, "A very efficient time and frequency synchronization method for OFDM systems operating in AWGN channels," ComNet, pp. 1-5, Nov. 2010.
6. L. Nasraoui, L. Najjar Atallah, and M. Siala, "An efficient synchronization method for OFDM systems in multipath channels," ICECS, Dec. 2010.