Benefit of Prime Factor FFTs in Fully Parallel 60 GBaud CDC Filters

Cheolyong Bae; Per Larsson-Edefors; Oscar Gustafsson

doi:10.1364/SPPCOM.2020.SpTu2I.2

OSA Advanced Photonics Congress (AP) 2020 (IPR, NP, NOMA, Networks, PVLED, PSC, SPPCom, SOF)
OSA Technical Digest (Optica Publishing Group, 2020),
paper SpTu2I.2
•https://doi.org/10.1364/SPPCOM.2020.SpTu2I.2

Benefit of Prime Factor FFTs in Fully Parallel 60 GBaud CDC Filters

Cheolyong Bae, Per Larsson-Edefors, and Oscar Gustafsson

Signal Processing in Photonic Communications 2020

Washington, DC United States
13–16 July 2020
ISBN: 978-1-943580-79-8

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Real Time Analysis and Implementation II (SpTu2I)

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C. Bae, P. Larsson-Edefors, and O. Gustafsson, "Benefit of Prime Factor FFTs in Fully Parallel 60 GBaud CDC Filters," in OSA Advanced Photonics Congress (AP) 2020 (IPR, NP, NOMA, Networks, PVLED, PSC, SPPCom, SOF), L. Caspani, A. Tauke-Pedretti, F. Leo, and B. Yang, eds., OSA Technical Digest (Optica Publishing Group, 2020), paper SpTu2I.2.

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Abstract

Prime factor algorithms are beneficial in fully parallel frequency-domain implementation of CDC filters and enable a more continuous scaling of filter lengths. ASIC implementation results in 28-nm CMOS for 60 GBd are provided.

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