학술논문

An Improved FPGA Parallel Design of Frequency Offset Estimation
Document Type
Conference
Source
2019 18th International Conference on Optical Communications and Networks (ICOCN) Optical Communications and Networks (ICOCN), 2019 18th International Conference on. :1-3 Aug, 2019
Subject
Bioengineering
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Power, Energy and Industry Applications
Signal Processing and Analysis
Frequency estimation
Estimation
Field programmable gate arrays
Signal processing algorithms
Optical fiber communication
Hardware
Phase shift keying
coherent optical communication
QPSK
frequency offset estimation
low complexity
FPGA
parallel design
Language
Abstract
In coherent optical communication QPSK system, an improved FPGA parallel design of frequency offset estimation with low complexity is proposed. The BER simulation results compared with serial scheme verify the feasibility of the parallel design.