Sparse channel estimation in OFDM systems by threshold-based pruning

Electronics Letters

Volumn 44, Issue 13, 2008, Pages 830-832

  Oliver, J ^a   Aravind, R ^a   Prabhu, K M M ^a  

^a INDIAN INSTITUTE OF TECHNOLOGY MADRAS   (India)

Author keywords

[No Author keywords available]

Indexed keywords

CHANNEL ESTIMATION; COMPUTER NETWORKS; CURVE FITTING; ENGINEERING TECHNOLOGY; FREQUENCY ALLOCATION; FREQUENCY DIVISION MULTIPLEXING; FREQUENCY ESTIMATION; LEAST SQUARES APPROXIMATIONS; ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; TECHNOLOGY;

(OTDR) TECHNOLOGY; LEAST SQUARES (LS); OFDM SYSTEMS; OPTIMAL THRESHOLD; ORTHOGONAL FREQUENCY-DIVISION MULTIPLEXING (OFDM); SPARSE CHANNELS;

ESTIMATION;

EID: 45749143944     PISSN: 00135194     EISSN: None     Source Type: Journal    
DOI: 10.1049/el:20081089     Document Type: Article

References (6)

1. Van de Beek, J.J., Edfors, O., Sandell, M., Wilson, S.K., and Borjesson, P.O.: ' On channel estimation in OFDM systems ', Proc. IEEE VTC, Chicago, IL, USA, 1995, 2, p. 815-819
2. Minn, H., and Bhargava, V.K.: ' An investigation into time-domain approach for OFDM channel estimation ', IEEE Trans. Broadcast., 2000, 46, (4), p. 240-248 0018-9316
3. Raghavendra, M.R., and Giridhar, K.: ' Improving channel estimation in OFDM systems for sparse multipath channels ', IEEE Signal Process. Lett., 2005, 12, (1), p. 52-55 1070-9908
4. Kang, Y., Kim, K., and Park, H.: ' Efficient DFT-based channel estimation for OFDM systems on multipath channels ', IET Commun., 2007, 1, (2), p. 197-202
5. Kay, S.M.: ' Fundamentals of statistical signal Processing, Vol. II, Detection theory ', (Prentice-Hall, 1993)
6. Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications, IEEE Standard 802.11, 2007 (Revision of IEEE Standard 802.11, 1999)