Title :
Low-complexity training-aided 2×2 MIMO frequency domain fractionally-spaced equalization
Author :
Pittala, Fabio ; Mezghani, Amine ; Slim, Israa ; Nossek, Josef A.
Author_Institution :
Eur. Res. Center, Huawei Technol. Duesseldorf GmbH, Munich, Germany
Abstract :
An efficient filter-tap calculation with minimized number of divisions is reported for training-aided 2 × 2 MIMO frequency domain fractionally-spaced equalizers. Performance evaluation is based on a 28-GBaud PDM-4QAM and PDM-16QAM optical transmission system.
Keywords :
MIMO communication; communication complexity; equalisers; performance evaluation; quadrature amplitude modulation; 28-GBaud PDM-16QAM optical transmission system; 28-GBaud PDM-4QAM optical transmission system; MIMO frequency domain fractionally-spaced equalization; MIMO frequency domain fractionally-spaced equalizers; filter-tap calculation; low-complexity training-aided 2 x 2 MIMO; performance evaluation; Channel estimation; Complexity theory; Equalizers; MIMO; Noise; Optical distortion; Optical polarization;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2014
Conference_Location :
San Francisco, CA
Print_ISBN :
978-1-5575-2994-7
DOI :
10.1364/OFC.2014.Th2A.42
