Title :
Digitally sub-banded coherent optical OFDM transmission
Author :
Nazarathy, Moshe ; Tolmachev, Alex
Author_Institution :
Electr. Eng. Dept., Technion - Israel Inst. of Technol., Haifa, Israel
Abstract :
OFDM is much more efficiently processed digitally slicing received channel spectrum by under-decimated filter banks, decoding the spectral slices in an array of lower speed sub-band OFDM receivers. Low-complexity FPGA real-time implementation will be presented.
Keywords :
OFDM modulation; channel bank filters; decoding; field programmable gate arrays; integrated optoelectronics; optical receivers; decoding; digitally slicing received channel spectrum; digitally subbanded coherent optical OFDM transmission; low-complexity FPGA real-time implementation; subband OFDM receivers; under-decimated filter banks; Filter banks; OFDM; Optical fibers; Optical filters; Optical receivers; Optical signal processing;
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.Tu3G.1
