학술논문

Minimum Pearson Distance Detection Using a Difference Operator in the Presence of Unknown Varying Offset
Document Type
Periodical
Author
Source
IEEE Communications Letters IEEE Commun. Lett. Communications Letters, IEEE. 23(7):1115-1118 Jul, 2019
Subject
Communication, Networking and Broadcast Technologies
Detectors
Redundancy
Decoding
Gaussian distribution
Art
Noise measurement
Data communication
Unknown scaling and offset
minimum Pearson distance detection
difference operator
pair-constrained code
Language
ISSN
1089-7798
1558-2558
2373-7891
Abstract
We consider noisy data transmission channels with unknown scaling and varying offset mismatch. Minimum Pearson distance detection is used in cooperation with a difference operator, which offers immunity to such mismatch. Pair-constrained codes are proposed for unambiguous decoding, where in each codeword certain adjacent symbol pairs must appear at least once. We investigate the cardinality and redundancy of these codes.