A new DFT-based channel estimation approach for OFDM with virtual subcarriers by leakage estimation

IEEE Transactions on Wireless Communications

Volumn 7, Issue 6, 2008, Pages 2004-2008

  Kwak, Kyungchul ^b   Lee, Sungeun ^b   Kim, Jihyung ^a,c   Hong, Daesik ^a,b  

^a IEEE

^b Yonsei University   (South Korea)

^c Electronics and Telecommunications Research Institute (ETRI)   (South Korea)

Author keywords

Channel estimation; Discrete Fourier transform (DFT); Orthogonal frequency division multiplexing (OFDM); Virtual subcarriers

Indexed keywords

CHANNEL ESTIMATION; DENSITY FUNCTIONAL THEORY; DISCRETE FOURIER TRANSFORMS; FOURIER TRANSFORMS; FREQUENCY ALLOCATION; FREQUENCY DIVISION MULTIPLEXING; INVERSE PROBLEMS; LEAKAGE CURRENTS; ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; PROBABILITY DENSITY FUNCTION; TELECOMMUNICATION SYSTEMS;

(E ,3E) PROCESS; (I ,J) CONDITIONS; DFT-BASED CHANNEL ESTIMATION; DISCRETE FOURIER TRANSFORM (DFT); ESTIMATION PERFORMANCE; FOURIER MATRIX; IEEE 802.16; LEAKAGE ESTIMATION; OFDM SYSTEMS; ORTHOGONALITY; PILOT SUBCARRIERS; VIRTUAL SUBCARRIERS;

ESTIMATION;

EID: 45849110717     PISSN: 15361276     EISSN: None     Source Type: Journal    
DOI: 10.1109/TWC.2008.061093     Document Type: Article

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