Laser & Optoelectronics Progress, Volume. 59, Issue 11, 1100002(2022)
Survey of Field-Signal Recovery Technique in Direct-Detection Optical Fiber Communication System
Figures & Tables(6)
Fig. 2. Diagram of direct-detection optical fiber communication system based on CADD receiver. (a) System structure diagram; (b) iterative elimination algorithm of SSBI in DSP
Fig. 3. Diagram of direct-detection optical fiber communication system based on KK receiver. (a) System structure; (b) flow chart of KK algorithm in DSP
Table 1. Main research results of direct-detection system based on SV receiver
View tableTable 1. Main research results of direct-detection system based on SV receiver
Year Research institute Research result Reference 2014 University of Melbourne，Australia propose the SV-DD system based on carrier and signal polarization multiplexing Ref.［ 3 ］2014 McGill University，Canada propose a polarization multiplexed SV-DD based on PAM-4 Ref.［ 16 ］2016 McGill University，Canada realize the SV-DD system equalization enhanced phase noise via numerical simulation Ref.［ 17 ］2017 Beijing University of Science and Technology，China analyze the performance of three optical polarization multiplexing methods Ref.［ 12 ］2017 McGill University，Canada propose a three-dimensional modulation scheme in Stokes space Ref.［ 13 ］2018 University of Melbourne，Australia propose the Stokes-space field receiver for multiple spatial modes Ref.［ 18 ］2019 University of Melbourne，Australia propose high-dimensional SV-DD receiver over few-mode fibers Ref.［ 14 ］2019 Nokia Bell Labs，
United States
realize the establishment of joint polarization recovery based on Stokes space and Jones space Ref.［ 15 ］2020 University of Tokyo，Japan propose single-ended photodetectors to reduce the size and cost of SV receiver Ref.［ 19 ］2020 Jinan University，China propose a Stokes-space multiplexing system based on spectrum compression Ref.［ 20 ］
Table 2. Main research results of the direct-detection optical communication system based on KK receiver
View tableTable 2. Main research results of the direct-detection optical communication system based on KK receiver
Year Research institute Research result Reference 2016 University of L’Aquila，Italy KK receiver is used to reconstruct the single sideband vector field-signal at the first time Ref.［ 5 ］2017 McGill University，Canada KK algorithm is used in Stokes vector receiver. Achieved a single-wavelength 400 Gbit/s rate of 80 km transmission Ref.［ 26 ］2017 University of London，UK discuss the impact of resampling rate and carrier signal power ratio on the performance of KK receivers Ref.［ 30 ］2018 Huazhong University of Science and Technology，China discuss the feasibility of KK algorithm in optical access networks Ref.［ 31 ］2018 University of Electronic Science and Technology，China achieve single-channel，single polarization 102.4-Gbit/s Nyquist PAM-4 over 800-km standard single-mode fiber Ref.［ 32 ］2018 KAIST，Korea propose a non-iterative KK receiver that avoids digital upsampling Ref.［ 33 ］2019 Shanghai Jiaotong University，China propose exponential operation that reduces the system’s requirements for the carrier signal power ratio Ref.［ 34 ］2019 University of Melbourne，Australia propose a novel scheme to relax the requirement of high carrier-to-signal power ratio for KK receiver Ref.［ 35 ］2020 Monash University，Australia propose two methods of reducing error rates for weak carriers Ref.［ 36 ］2020 KAIST，Korea zero-padding method is proposed to estimate the DC component lost by the KK receiver Ref.［ 37 ］2020 Monash University，Australia propose the MP condition is not sufficient to guarantee error-free performance in noiseless conditions Ref.［ 38 ］2021 Hunan Normal University，China propose KK algorithm combined with the discrete Fourier transform precoding technology；extend the transmission distance and improve receiver sensitivity Ref.［ 28 ］2021 Monash University，Australia propose analog low-latency KK optical single-sideband receiver Ref.［ 29 ］
Table 3. Comparison of three kinds of field signal recovery technical solutions
View tableTable 3. Comparison of three kinds of field signal recovery technical solutions
Direct-detection system SV CADD KK Transmitter composition LD×1，IQ modulator×1，DAC×2，PBS×1，PBC×1（complex） LD×1，IQ modulator×1，DAC×2（middle） LD×1，DDMZM×1，
DAC×2（simple）
Receiver composition optical hybrid×1，BPD×3，ADC×3（complex） optical hybrid×1，PD×1，BPD×2，ADC×3，ODL×1（complex） PD×1，ADC×1（simple） Polarization dependent yes no no Spectral efficiency OSE：low
ESE：middle
OSE：middle
ESE：high
OSE：high
ESE：low
DSP complexity low high middle System cost high high low
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Mengfan Sun, Yuancheng Cai, Min Zhu, Liyao Zhang, Sheng Liang, Mingzheng Lei, Jiao Zhang, Bingchang Hua, Liang Tian, Yucong Zou, Aijie Li. Survey of Field-Signal Recovery Technique in Direct-Detection Optical Fiber Communication System[J]. Laser & Optoelectronics Progress, 2022, 59(11): 1100002
Paper Information
Category: Reviews
Received: Jun. 7, 2021
Accepted: Jul. 13, 2021
Published Online: Jun. 9, 2022
The Author Email: Yuancheng Cai (caiyuancheng@pmlabs.com.cn), Min Zhu (minzhu@seu.edu.cn)
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