An iterative expectation-maximization algorithm based joint estimation approach for CDMA/OFDM composite radios

IEEE Transactions on Wireless Communications

Volumn 7, Issue 8, 2008, Pages 3196-3205

  Wang, Tianqi ^a,b   Li, Cheng ^a,b   Chen, Hsiao Hwa ^a,c  

^a IEEE

^b MEMORIAL UNIVERSITY OF NEWFOUNDLAND   (Canada)

^c NATIONAL CHENG KUNG UNIVERSITY   (Taiwan)

Author keywords

Channel estimation; DS CDMA; Multiple access; Resource management; Synchronization parameter

Indexed keywords

CHANNEL ESTIMATION; CODE DIVISION MULTIPLE ACCESS; COMMUNICATION SYSTEMS; CONTROL THEORY; CRAMER-RAO BOUNDS; DIELECTRIC RELAXATION; DIRECT SEQUENCE SYSTEMS; ESTIMATION; FREQUENCY ALLOCATION; FREQUENCY DIVISION MULTIPLE ACCESS; FREQUENCY DIVISION MULTIPLEXING; FREQUENCY DOMAIN ANALYSIS; FREQUENCY MULTIPLYING CIRCUITS; FREQUENCY RESPONSE; IMPULSE RESPONSE; ITERATIVE METHODS; MAXIMUM PRINCIPLE; OPTIMIZATION; ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; PARAMETER ESTIMATION; RADIO RECEIVERS; TELECOMMUNICATION; TURBO CODES; WIRELESS TELECOMMUNICATION SYSTEMS;

ACCURATE ESTIMATION; ADAPTIVE RECEIVERS; CHANNEL IMPULSE RESPONSE; CHANNEL STATE INFORMATIONS; COMPOSITE RADIO; CRAMER-RAO LOWER BOUND; DIRECT-SEQUENCE CODE DIVISION MULTIPLE ACCESS SYSTEMS; DS-CDMA; EXPECTATION-MAXIMIZATION ALGORITHMS; EXPECTATION-MAXIMIZATION METHOD; FREQUENCY DOMAIN EQUALIZER; FREQUENCY DOMAINS; FREQUENCY-DOMAIN EQUALIZATION; ITERATIVE APPROACHES; JOINT ESTIMATION; LOW COSTS; MULTIPLE ACCESS; OPTIMIZATION SCHEMES; RECEIVER ARCHITECTURES; RESOURCE MANAGEMENT; SYNCHRONIZATION PARAMETER; TIME-DOMAIN EQUALIZER;

FREQUENCY ESTIMATION;

EID: 50049099262     PISSN: 15361276     EISSN: None     Source Type: Journal    
DOI: 10.1109/TWC.2008.070232     Document Type: Article

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