Low-complexity real-time receiver for coherent Nyquist-FDM signals
We propose and demonstrate a new low-complexity hardware architecture and digital signal
processing (DSP) implementation for coherent reception of Nyquist frequency division …
processing (DSP) implementation for coherent reception of Nyquist frequency division …
Linewidth-tolerant and multi-format carrier phase estimation schemes for coherent optical m-QAM flexible transmission systems
T Yang, C Shi, X Chen, M Zhang, Y Ji, F Hua… - Optics express, 2018 - opg.optica.org
Multi-format and linewidth-tolerant carrier phase estimation (CPE) is a vital part of digital
signal processing (DSP) units for future elastic optical transmissions to relax the laser …
signal processing (DSP) units for future elastic optical transmissions to relax the laser …
Hardware-efficient multi-format frequency offset estimation for M-QAM coherent optical receivers
T Yang, C Shi, X Chen, H Chen, X Luo… - IEEE Photonics …, 2018 - ieeexplore.ieee.org
In future elastic optical networks, hardware-efficient and multi-format frequency offset
estimation (FOE) is critical for digital coherent receivers (DCRs) to alleviate the requirement …
estimation (FOE) is critical for digital coherent receivers (DCRs) to alleviate the requirement …
Demonstration of a carrier frequency offset estimator for 16-/32-QAM coherent receivers: A hardware perspective
We propose and implement a hardware-efficient frequency offset estimator (FOE) optimized
for 16-and 32-QAM coherent optical receivers with low hardware cost and high estimation …
for 16-and 32-QAM coherent optical receivers with low hardware cost and high estimation …
Frequency offset estimation for 32-QAM based on constellation rotation
Traditional frequency offset estimation (FOE) algorithms, such as fast Fourier transform-
based FOE (FFT-FOE) and differential FOE (Diff-FOE), are no longer suitable for 32-QAM …
based FOE (FFT-FOE) and differential FOE (Diff-FOE), are no longer suitable for 32-QAM …
FPGA-based real-time receivers for Nyquist-FDM
FPGA-based Real-Time Receivers for Nyquist-FDM Page 1 SpM3F.3.pdf Advanced Photonics
Congress (IPR, Networks, NOMA, PS, Sensors, SPPCom) © OSA 2017 FPGA-based Real-Time …
Congress (IPR, Networks, NOMA, PS, Sensors, SPPCom) © OSA 2017 FPGA-based Real-Time …
A Low-latency Multi-format Carrier Phase Recovery Hardware for Coherent Optical Communication
C Lv, L Lin, H Deng, J Wang… - 2022 IEEE Asia Pacific …, 2022 - ieeexplore.ieee.org
Fast and accurate estimation of carriers is particularly vital in modern coherent optical
communication. Achieving a real-time system with low latency and high throughput is …
communication. Achieving a real-time system with low latency and high throughput is …
Carrier phase recovery of 64 gbd optical 16-qam using extensive parallelization on an fpga
V Kostalampros, KMG Lentaris… - … on Circuits and …, 2018 - ieeexplore.ieee.org
Carrier phase recovery (CPR) for phase noise mitigation is a vital part of modern coherent
optical systems. As higher order M-QAM modulation formats are being employed to increase …
optical systems. As higher order M-QAM modulation formats are being employed to increase …
A Low-latency Carrier Phase Recovery Hardware for Coherent Optical Communication
L Lin, K Wang, Y Chen, J Yu… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Carrier phase recovery (CPR) determines the accuracy of the receiver in modern coherent
optical communication. The accurate estimation and tracking of carriers are particularly vital …
optical communication. The accurate estimation and tracking of carriers are particularly vital …
Coherent Reception of NFDM Signals on a Single FPGA-Board Enabled by Low Complexity Algorithms
Coherent Reception of NFDM Signals on a Single FPGA-Board Enabled by Low Complexity
Algorithms Page 1 M2H.4.pdf Asia Communications and Photonics Conference (ACP) © …
Algorithms Page 1 M2H.4.pdf Asia Communications and Photonics Conference (ACP) © …