{"title":"Enhancement of single-photon emission rate by plasmon induced transparency in metal-insulator-metal waveguides","authors":"Qi Liu, Wei Wei, Xia Zhang, Xin Yan","doi":"10.1109/ICOCN53177.2021.9563854","DOIUrl":"https://doi.org/10.1109/ICOCN53177.2021.9563854","url":null,"abstract":"In this paper, we propose a structure that realizes the plasmon induced transparency (PIT) effect through metal-insulator-metal waveguide and T-shaped resonator. PIT is a quantum interference effect, which can lead to a sharp transparency window in the wide absorption spectrum. By changing the coupling strength between the light and dark states of PIT effect, the distribution of electromagnetic field around the quantum-dot nanowire can be affected. Theoretical analysis showed the Purcell effect caused by the T-shaped resonator increases the emission rate of quantum dots by nearly 900 times. This ultrafast single-photon source has great potential in quantum communication and optical interconnection.","PeriodicalId":6756,"journal":{"name":"2021 19th International Conference on Optical Communications and Networks (ICOCN)","volume":"76 1","pages":"1-3"},"PeriodicalIF":0.0,"publicationDate":"2021-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91392176","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Passively mode-locking in 2 µm region based on Sb2Se3 saturable absorber","authors":"Xiaohui Ma, Yong Zhou, Wei Zhang, Wentan Fang, Xiaolin Chen, Weiqing Gao","doi":"10.1109/ICOCN53177.2021.9563906","DOIUrl":"https://doi.org/10.1109/ICOCN53177.2021.9563906","url":null,"abstract":"In this paper, the nonlinear optical modulation characteristics and optical switch capabilities of Sb2Se3 were demonstrated with a 2 µm mode-locked fiber laser. The central wavelength was 1961.35 nm, and the 3-dB bandwidth was 4.57 nm. The pulses repetition rate was 22.36 MHz, and the pulse width was 890 fs. The experimental results demonstrated that Sb2Se3 had promising future in generating ultrashort pulses.","PeriodicalId":6756,"journal":{"name":"2021 19th International Conference on Optical Communications and Networks (ICOCN)","volume":"99 1","pages":"1-3"},"PeriodicalIF":0.0,"publicationDate":"2021-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80580282","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Y. Haifeng, Xiao Xiaobing, Liao Liangbing, Huo Jianping, Lei Li, Chai Lin
{"title":"Design and experimental verification of integrated laser communication terminal in space-ground integrated information network: Invited Paper","authors":"Y. Haifeng, Xiao Xiaobing, Liao Liangbing, Huo Jianping, Lei Li, Chai Lin","doi":"10.1109/ICOCN53177.2021.9563793","DOIUrl":"https://doi.org/10.1109/ICOCN53177.2021.9563793","url":null,"abstract":"The space-based integrated information network is composed of space-based backbone network, space-based access network and ground-based node network. It is interconnected with the ground Internet and mobile communication network to build a “ global coverage, on-demand access, on-demand service, safe and reliable ” space-based integrated information network system. As an important part of the system, the space-ground laser communication equipment is faced with many problems, such as the integration of multiple modulation systems and the location of different places. In this paper, the related problems are analyzed and verified by experiments. The results show that the system works at 1550nm wavelength, adopts coherent communication system and IM/DD communication system, coherent communication system supports BPSK, QPSK and DPSK modulation format, IM/DD communication system adopts OOK modulation format, the communication rate reaches 5Gbps under the condition of 1E-9 bit error rate.","PeriodicalId":6756,"journal":{"name":"2021 19th International Conference on Optical Communications and Networks (ICOCN)","volume":"52 1","pages":"01-03"},"PeriodicalIF":0.0,"publicationDate":"2021-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79209723","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Routing and Wavelength Assignment Algorithm for LEO Satellite Based on Path Weight","authors":"Mai Yang, Ying Tao, Qi Zhang, X. Xin, Dong Chen, Qinghua Tian, Feng Tian, Jinxi Qian, Chen-Liang Feng, Rongzhen Xie","doi":"10.1109/ICOCN53177.2021.9563777","DOIUrl":"https://doi.org/10.1109/ICOCN53177.2021.9563777","url":null,"abstract":"Routing and wavelength assignment algorithms for Low Earth Orbit (LEO) satellite communication are studied in this paper. Based on intersatellite hops and wavelength utilization, the calculation model of path weight is established. In order to achieve the optimal allocation of routing and wavelength resources in Software Defined Network (SDN) network architecture, path selection and wavelength allocation are completed from the perspective of path weight. Finally, the proposed algorithm is compared with the existing algorithms. The simulation results show that the proposed algorithm can reduce the blocking rate and improve the wavelength utilization.","PeriodicalId":6756,"journal":{"name":"2021 19th International Conference on Optical Communications and Networks (ICOCN)","volume":"96 1","pages":"1-3"},"PeriodicalIF":0.0,"publicationDate":"2021-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83370059","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A FTN rate transmission scheme for multi-band optical transmission systems","authors":"Tonggen Wu, Feng Tian, Xiaofeng Gao, Tianze Wu, Yue Gu, Ruichun Wang, Qi Zhang, X. Xin","doi":"10.1109/ICOCN53177.2021.9563859","DOIUrl":"https://doi.org/10.1109/ICOCN53177.2021.9563859","url":null,"abstract":"We introduce a transmission scheme using Fast-than-Nyquist rate in multi-band optical transmission system. A method of non-orthogonal transmission through doubinary filter is proposed and applied in multi-band optical transmission system. The simulation results show that FTN transmission can enhance the spectral efficiency of system, and we can restore signal through force zero equalization technology.","PeriodicalId":6756,"journal":{"name":"2021 19th International Conference on Optical Communications and Networks (ICOCN)","volume":"2 1","pages":"1-3"},"PeriodicalIF":0.0,"publicationDate":"2021-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83505292","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yang Cheung, Zhenguo Jing, Ang Li, Qiang Liu, Yueying Liu, Zhiyuan Huang, Zhi Li, Dapeng Zhou, Wei Peng
{"title":"An Integrated Fiber-optic White-light interferometry System based on VT-DBR Laser","authors":"Yang Cheung, Zhenguo Jing, Ang Li, Qiang Liu, Yueying Liu, Zhiyuan Huang, Zhi Li, Dapeng Zhou, Wei Peng","doi":"10.1109/ICOCN53177.2021.9563833","DOIUrl":"https://doi.org/10.1109/ICOCN53177.2021.9563833","url":null,"abstract":"In this paper, a cost-effective and high-precision optical fiber sensing system based on VT-DBR laser for white light interferometry is proposed. A low-noise, low power, high modulation-bandwidth laser driver with excellent long-term stability is described. A stable and high laser drive current has been obtained using a high-precision ADN8810 chip. Self-designed data acquisition module based on the Analog-to-Digital acquisition chip AD9226 was developed to collect data from Fabry-Perot (FP) sensor interference spectrum, and then the acquired spectral data were transferred to the PC by USB serial port. Laser scanning monitoring, data acquisition and data transmission are carried out using a field-programmable gate array (FPGA). An integral temperature chip ADN8831 was used to drive the thermoelectric cooler controller of the Vernier Tuned Distributed Bragg Reflector (VT-DBR) tunable laser. This system has a broad sweep range (1527-1567nm)with a wavelength interval of 8 pm, and a full-spectrum scanning rate of 100 Hz. Contrast observation of spectrum experiment with commercial optical sensing interrogator sm125 and temperature sensing experiments of FP sensor cavity length demodulation using cross-correlation algorithm was carried out to investigate the performance of the system. Experimental results show that the system is reliable and has superior performance. Benefiting from the self-developed and integrated essential electrical circuits, the whole system has small size, cost-effective and potential application value.","PeriodicalId":6756,"journal":{"name":"2021 19th International Conference on Optical Communications and Networks (ICOCN)","volume":"90 1","pages":"1-3"},"PeriodicalIF":0.0,"publicationDate":"2021-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88548288","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Ring Core Photonic Crystal Fiber with Hybrid Cladding Supporting High Quality Orbital Angular Momentum Modes","authors":"Songke Fang, Hu Zhang, Jingxuan Yang, Xiaoqian Wang, Xiaoguang Zhang, Lixia Xi, Wenbo Zhang, Xianfeng Tang","doi":"10.1109/ICOCN53177.2021.9563819","DOIUrl":"https://doi.org/10.1109/ICOCN53177.2021.9563819","url":null,"abstract":"A hybrid cladding ring core photonic crystal fiber is designed to support 26 high quality orbital angular momentum (OAM) modes spanning 7 OAM mode groups with weak spin-orbit coupling and wide bandwidth (C+L band).","PeriodicalId":6756,"journal":{"name":"2021 19th International Conference on Optical Communications and Networks (ICOCN)","volume":"1 1","pages":"1-5"},"PeriodicalIF":0.0,"publicationDate":"2021-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88614116","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Xinlei Zhang, Hongquan Zhang, Tingting Zhao, Yongyi Sun
{"title":"Research on Intelligent Liquid Detector Based on Fuzzy Inference","authors":"Xinlei Zhang, Hongquan Zhang, Tingting Zhao, Yongyi Sun","doi":"10.1109/ICOCN53177.2021.9563896","DOIUrl":"https://doi.org/10.1109/ICOCN53177.2021.9563896","url":null,"abstract":"An intelligent liquid leakage detector is proposed. In the structural design, the photoelectric liquid detection unit, the temperature detection unit, the medium conductivity detection unit and the seawater level rise rate detection unit are integrated and integrated. Designed the measurement circuit of each unit. Realize the detection of leaking liquid, and assist in the detection of seawater infiltration rate. And use the method of fuzzy inference to judge the temperature and conductivity characteristic data to realize the intelligent judgment of the type of leakage liquid.","PeriodicalId":6756,"journal":{"name":"2021 19th International Conference on Optical Communications and Networks (ICOCN)","volume":"30 1","pages":"1-3"},"PeriodicalIF":0.0,"publicationDate":"2021-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91020544","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"All-Silicon On-Chip Polarizer with> 415 nm working bandwidth","authors":"Weixi Liu, D. Dai, Yaocheng Shi","doi":"10.1109/ICOCN53177.2021.9563697","DOIUrl":"https://doi.org/10.1109/ICOCN53177.2021.9563697","url":null,"abstract":"We proposed and demonstrated an all-silicon TM polarizer by introducing double-slot Euler bending on 340-nm SOI with experimental excess loss < 1 dB and polarization extinction ratio> 25 dB over> 415-nm working bandwidth.","PeriodicalId":6756,"journal":{"name":"2021 19th International Conference on Optical Communications and Networks (ICOCN)","volume":"75 1","pages":"1-2"},"PeriodicalIF":0.0,"publicationDate":"2021-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76559512","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Bowen Wang, Haining Xu, Yunting Du, Fang Wang, Yuting Sun, Yang Zhang, Zhenguo Jing, Wei Pena
{"title":"A tilted fiber Bragg grating pH sensor coated with polyaniline","authors":"Bowen Wang, Haining Xu, Yunting Du, Fang Wang, Yuting Sun, Yang Zhang, Zhenguo Jing, Wei Pena","doi":"10.1109/ICOCN53177.2021.9563817","DOIUrl":"https://doi.org/10.1109/ICOCN53177.2021.9563817","url":null,"abstract":"A functionalized tilted fiber grating (TFBG) sensor based on polyaniline (PANI) was proposed for the detection of environmental pH. The pH sensor is fabricated by coating PANI to the surface of optical fiber. The transmission spectrum of the sensor changes significantly with the change of external pH value. Moreover, the sensitivity is directly related to the thickness of the polyaniline film. The test results show that the pH detection range is 2-11.2, and the maximum sensitivity is up to 1.82 dB/pH. Furthermore, the proposed pH sensor exhibits good biochemical compatibility, which exhibits great application prospects in biomedicine field.","PeriodicalId":6756,"journal":{"name":"2021 19th International Conference on Optical Communications and Networks (ICOCN)","volume":"22 1","pages":"01-03"},"PeriodicalIF":0.0,"publicationDate":"2021-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76670698","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}