Channel Estimation in OFDM Systems

Summary

Two major types of pilot arrangement such as blocktype and comb-type pilot have been focused employing Least Square Error and Minimum Mean Square Error channel estimators to investigate and compare various efficient pilot based channel estimation schemes for OFDM systems.

Keywords

Orthogonal frequency-division multiplexing, Fading, Channel (broadcasting), Channel state information, Computer science

References

Multi-Carrier Digital Communications: Theory and Applications of OfdmAhmad Bahai, B.R. Saltzberg — 1999
Frequency domain data transmission using reduced computational complexity algorithmsA. Peled, A. Ruiz — 1980
Pilot assisted channel estimation for OFDM in mobile cellular systemsFredrik Tufvesson, Torleiv Maseng — 1997
OFDM channel estimation based on time-frequency polynomial model of fading multipath channelsXiaowen Wang, K.J. Ray Liu — 2001
Analysis of DFT-Based Channel Estimators for OFDMOve Edfors, Magnus Sandell, Jan-Jaap van de Beek — 2000
Comparative study of pilot symbol assisted modem schemesJ.M. Torrance — 1995
The multitone channelI. Kalet — 1989
An analysis of pilot symbol assisted modulation for Rayleigh fading channels (mobile radio)J.K. Cavers — 1991
Synthesis of band-limited orthogonal signals for multichannel data transmissionRobert W. Chang — 1966
Performance of channel estimation methods for OFDM systems in a multipath fading channelsJae Kyoung Moon, Song In Choi — 2000
OFDM time and frequency synchronization by spread spectrum pilot techniqueFredrik Tufvesson, M. Faulkner, Peter Adam Hoeher — 1999
An Analysis of Automatic Equalizers for Orthogonally Multiplexed QAM SystemsB. Hirosaki — 1980
The AN/GSC-10 (KATHRYN) Variable Rate Data Modem for HF RadioMichael A. Zimmerman, Alan L. Kirsch — 1967
Channel estimation techniques based on pilot arrangement in OFDM systemsSinem Çöleri, Mustafa Ergen, Anuj Puri — 2002
Error probability minimizing pilots for OFDM with M-PSK modulation over Rayleigh-fading channelsXiaodong Cai, Georgios B. Giannakis — 2004
Performance of an Efficient Parallel Data Transmission SystemB.R. Saltzberg — 1967
Data Transmission by Frequency-Division Multiplexing Using the Discrete Fourier TransformStephen B. Weinstein, P. M. Ebert — 1971
A new method for phase synchronization and automatic gain control of linearly modulated signals on frequency-flat fading channelsAli–akbar Agha–mohammadi, H. Meyr, Gerd Ascheid — 1991
Wireless Communications: Principles and PracticeTheodore S. Rappaport — 1996
OFDM/FM frame synchronization for mobile radio data communicationW.D. Warner, Cyril Leung — 1993

Cited by

Channel Estimation Techniques in MIMO-OFDM Systems – Review ArticleRaspinderjit Kaur Kahlon, Gurpreet Singh Walia, Anu Sheetal — 2015
Vehicular Channel Characterization and Its Implications for Wireless System Design and PerformanceChristoph F. Mecklenbräuker, Andreas F. Molisch, Johan Kåredal — 2011
Maximum Likelihood Algorithms using Iterative Maximization Methods for Joint Estimation in MIMO OFDM SystemsErry, Ominic, J. C.S. — 2014

Related papers

Channel Estimation Schemes for OFDM-MIMO Systems and their Performance EvaluationNaveen Rathee — 2011
A comb-type pilot symbol aided channel estimation for STBC based OFDM system over frequency selective channelJyoti P. Patra, Poonam Singh — 2013
Channel estimation based on pilot subcarrier in space-time block coded OFDM systemShuangchun Liang, Weiling Wu — 2003
To Study Channel Estimation Techniques In Mimo Ofdm SystemDeepika Sharma — 2012
Channel estimation technique for OFDM systems spread by chirp sequencesKeisuke Ozaki, Tomitsuka Koji, Akihiro Okazaki — 2012
Channel estimation for OFDM-IM systemsYusuf Acar, Sultan Aldırmaz-Çolak, Ertuğrul Başar — 2019
An Efficient Channel Estimation Technique in MIMO OFDM SystemsBaoyu Zheng — 2008
Robust pilot detection techniques for channel estimation and symbol detection in OFDM systemsHongting Zhang, Hsiao‐Chun Wu, Hong Jiang — 2014