{"title":"Arbitrary Waveform Generation for IoT and Cyber Physical Systems Communication Networks Using C28x TMS320C2000 Digital Signal Processor","authors":"Emmanuel A. Oyekanlu, K. Scoles, Paul O. Oladele","doi":"10.1109/ICAIT.2018.8686615","DOIUrl":"https://doi.org/10.1109/ICAIT.2018.8686615","url":null,"abstract":"Arbitrary waveform generators (AWGs) are very expensive instruments useful for generating complex signals and waveforms needed as communication and test signals for state of the art communication, Internet of Things (IoT), and Cyber Physical Systems (CPS) devices. In recent years, research has been directed towards making powerline communication (PLC) feasible as a last mile communication network for IoT, smart grid (SG) and CPS. This paper present results of using a low-cost PLC modem (Texas Instrument's TMS320C2000 C28x) and embedded C programming language as an AWG to generate test signals for PLC, SG, IoT and CPS research purposes. Our implementation is the first known application of the TMS320C2000 C28x as an AWG. Using embedded C language makes the waveforms generated platform independent, and thus, avoids the use of platform dependent hexadecimal assembly languages. This method also overcomes the rigid amplitude problem of the Direct Digital Synthesis (DDS) technique. The core embedded signal processor used in this paper is the low-cost TMS320C2000 C28x which is widely deployed in many IoT, CPS, industrial systems and communication networks devices worldwide. It has 16-bit resolution at 100 kHz bandwidth. Several examples of industrial grade arbitrary waveforms were constructed for the TMS320C2000 C28x with the embedded C programming technique. Hence arbitrary signals generated using the C28x will be useful in testing many state of the art and legacy communication, IoT, SG, and CPS networks and devices worldwide. In addition to signal generation, examples are shown of using the arbitrary waveforms generated with TMS320C2000 to implement amplitude modulation (AM) and pulse amplitude modulation (PAM) schemes for CPS, IoT and PLC communication networks.","PeriodicalId":367029,"journal":{"name":"2018 10th International Conference on Advanced Infocomm Technology (ICAIT)","volume":"83 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115688707","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":"An Experimental Hybrid RF/FSO System Using Optical Heterodyne Method","authors":"Ziqi Jiang, Zhiwen Sun, Q. Jia, Junda Chen, Xinmeng Zhang, Tianshu Wang, Chunyi Chen, Zhi Liu","doi":"10.1109/ICAIT.2018.8686540","DOIUrl":"https://doi.org/10.1109/ICAIT.2018.8686540","url":null,"abstract":"In this paper, we experimentally realized mixed space transmission of laser beam and microwave signal which is generated by two laser beams beating using optical heterodyne method. And the hybrid RF/FSO system is confirmed to be stable and of prior performance.","PeriodicalId":367029,"journal":{"name":"2018 10th International Conference on Advanced Infocomm Technology (ICAIT)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125280665","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":"2018 10th International Conference on Advanced Infocomm Technology","authors":"Frannie Lee","doi":"10.1109/icait.2018.8686518","DOIUrl":"https://doi.org/10.1109/icait.2018.8686518","url":null,"abstract":"IEEE-10th ICAIT 2018?--Details:( http://icait.org ) 2018 10th International Conference on Advanced Infocomm Technology (ICAIT 2018) will be held at Stockholm, Sweden during August 13-15, 2018 , which is co-organized by KTH Royal Institute of Technology, Sweden, Shandong Normal University, China and Auckland University of Technology, Auckland, New Zealand. We sincerely invite you to save this event to your calendar! ***Publication and Indexing: Accepted and Registered full papers will be published by IEEE conference publication, IEEE Xplore, Ei Compendex, and SCOPUS. ***Submission Submission deadline: May 10, 2018 Easychair submission: https://easychair.org/conferences/?conf=icait20180 Email submission: icait2017@zhconf.ac.cn ***Venue KTH Royal Institute of Technology, Sweden Brinellvagen 8, 114 28 Stockholm ***Publication and Previous ICAIT Conferences: During 2011 to 2017, the conference was held in Shenzhen, Xi'an, Hainan, Wuhan, Paris, Hsinchu, Fuzhou, Hangzhou, and Chengdu. Papers accepted were successfully published in ACM, IEEE, Springer and IOP proceeding. More than 100 authors and experts attended the conference and share their ideas and technology each year. ***Conference program preview: (Pending) Aug. 13 ( 10:00-17:00 ): Onsite registration and provide conference materials ( 14:00-15:00 ): Committee Meeting Aug. 14 ( 9:00-12:00 ): opening remarks and keynote speech ( 13:30-18:30 ): oral and poster presentation Aug. 15 Academic visit ***Contact","PeriodicalId":367029,"journal":{"name":"2018 10th International Conference on Advanced Infocomm Technology (ICAIT)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123868587","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}
Jeongkyun Na, Hansol Kim, Juhwan Kim, Jinseob Kim, Kyoungyoon Park, M. Yeo, Y. Jeong
{"title":"Mode-locked Fiber Laser Based on ZnO Nanoparticles as a Saturable Absorber","authors":"Jeongkyun Na, Hansol Kim, Juhwan Kim, Jinseob Kim, Kyoungyoon Park, M. Yeo, Y. Jeong","doi":"10.1109/ICAIT.2018.8686554","DOIUrl":"https://doi.org/10.1109/ICAIT.2018.8686554","url":null,"abstract":"A mode-locked fiber laser based on ZnO nanoparticles as a saturable absorber is developed. ZnO nanoparticles deposited on a side-polished fiber function as a proper saturable absorber in the near infrared range. Mode-locking of pulses is verified through the Fourier transform analysis which characterizes the longitudinal modes of ring cavity. Stable optical pulses of less than I-ns (resolution-limited) pulse-width are generated at 1064 nm.","PeriodicalId":367029,"journal":{"name":"2018 10th International Conference on Advanced Infocomm Technology (ICAIT)","volume":"105 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124236330","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":"Designing Data Aggregation Algorithm for WSNs Based on N-Order Weighted Moving Average Value","authors":"Tao Du, Shouning Qu, Rui Zhang","doi":"10.1109/ICAIT.2018.8686541","DOIUrl":"https://doi.org/10.1109/ICAIT.2018.8686541","url":null,"abstract":"This electronic document is a “live” template and a Abstract-Data aggregation is one of the most important methods to improve transmission efficiency in WSNs, but existing data aggregation algorithms do not well meet the demand of WSNs' application: firstly, real time performance of transmission is influenced by filtering messages procedure; secondly, the reduplicated messages filtering ratio is relative low; and extra hardware should be added to obtain high performance. To resolve these problems, based on clustering routing algorithm, a real time and efficient data aggregation algorithm is proposed. In this algorithms' filtering procedure, a dynamical list will be established in every filtering node, and it is designed to store last n periods' transmission state by filtering node, and the message's redundancy can be judged without much delay by browsing message list. To improve the filtering efficiency, the message list can be adjusted dynamically. The whole procedure of data aggregation is introduced, and the algorithm is designed in detail in this paper. At last, a series of experiments are simulated to prove the performance of this algorithm, and its advantages are analyzed in theory.","PeriodicalId":367029,"journal":{"name":"2018 10th International Conference on Advanced Infocomm Technology (ICAIT)","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127366848","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":"Misalignment Tolerance of Orbital Angular Momentum Modes for Mode Group Division Multiplexing in Conventional Multimode Fibers","authors":"Thomas Joseph, J. John","doi":"10.1109/ICAIT.2018.8686584","DOIUrl":"https://doi.org/10.1109/ICAIT.2018.8686584","url":null,"abstract":"Mode group division multiplexing, a subgroup of space division multiplexing, is one of the promising techniques for increasing the transmission capacity of multimode fibers (MMFs). In this context researchers have shown a lot of interest in orbital angular momentum modes, particularly in MMFs. This paper studies misalignment tolerances of the orbital angular momentum modes when used for mode group division multiplexing in conventional MMFs. This is one of the limiting factors in increasing the number of mode groups. We show that the alignment tolerance progressively decreases from 3.6 µm to 1.3 µm as we go from principal mode group number 1 to 8.","PeriodicalId":367029,"journal":{"name":"2018 10th International Conference on Advanced Infocomm Technology (ICAIT)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122707240","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}
Yudi Fu, M. Cheng, Xingxing Jiang, L. Deng, Minming Zhang, Deming Liu
{"title":"High-Speed Optical Secure Communication System Using Phase Modulated Random Noise","authors":"Yudi Fu, M. Cheng, Xingxing Jiang, L. Deng, Minming Zhang, Deming Liu","doi":"10.1109/ICAIT.2018.8686630","DOIUrl":"https://doi.org/10.1109/ICAIT.2018.8686630","url":null,"abstract":"We report on a 10Gb/s secret transmission of an intensity-modulated message over 100km standard single mode fiber. The intensity-modulated message is encrypted with a phase-modulated random noise. Without decryption, the transmission signal appears to be noise-like and cannot be recovered with post-processing method. With decryption, bit error rate below 10–8 is obtained. Decryption degradations with the mismatch of different hardware parameters are researched, This scheme provides a large key space with delay time the sensitive secret key and a robust decryption with the robustness of other hardware parameters.","PeriodicalId":367029,"journal":{"name":"2018 10th International Conference on Advanced Infocomm Technology (ICAIT)","volume":"111 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124885018","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}
Jiasheng Yu, Meihua Bi, Xin Miao, Longsheng Li, Weisheng Hu
{"title":"Nonlinear Equalization by SVM Classification Enabled 50-Gb/s PAM-4 Transmission in NG-EPON with 10-G Class Optics","authors":"Jiasheng Yu, Meihua Bi, Xin Miao, Longsheng Li, Weisheng Hu","doi":"10.1109/ICAIT.2018.8686638","DOIUrl":"https://doi.org/10.1109/ICAIT.2018.8686638","url":null,"abstract":"In this paper, we propose a new equalization algorithm based on SVM combined with DFE structure to improve performance of high-speed bandwidth limitation system. A comparison between traditional DFE, FFE and SVM-DFE are employed to prove the feasibility of our algorithm in 50-Gb/s PAM-4 transmission experiment with lOG optics system. Experimental results show that compared with the traditional DFE, the receiver sensitivity used SVM-DFE can be improved by ~1-dBm @BER=3.8e-3.","PeriodicalId":367029,"journal":{"name":"2018 10th International Conference on Advanced Infocomm Technology (ICAIT)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121852082","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":"Capacity of Optical Wireless Channels in Atmospheric Turbulence with Transmission Power Adaptation based on Fading Reciprocity","authors":"Chunyi Chen, Shih-Wei Pan, Xiaolong Ni, Huamin Yang, Tianshu Wang, Zhi Liu","doi":"10.1109/ICAIT.2018.8686625","DOIUrl":"https://doi.org/10.1109/ICAIT.2018.8686625","url":null,"abstract":"An optical wireless channel through the earth's atmosphere undergoes turbulence-induced signal fading, which causes detrimental effects on the communication performance. Transmission power adaptation is a method for mitigating the turbulence-induced effects on optical wireless communications. Fading reciprocity can be used to make a transmitter attain the instantaneous channel state information without the help of a dedicated feedback link. The instantaneous channel state information is necessary for implementation of transmission power adaptation scheme. Statistical models for the observed instantaneous channel state at a transmitter by use of fading reciprocity were developed. The capacity of optical wireless channels with transmission power adaptation based on fading reciprocity was theoretically examined by utilizing the obtained models. The optimal weighting function for transmission power allocation was determined under various conditions. The achievable spectral efficiency (ASE) of an optical wireless channel using transmission power adaptation scheme with various channel parameters was determined. The transmitter stops sending out optical power sharply as the instantaneous channel state fades below a given critical value when good fading reciprocity can be maintained; however, the said sharp stop does not exist any longer when the fading reciprocity is harmed significantly by detection imperfection.","PeriodicalId":367029,"journal":{"name":"2018 10th International Conference on Advanced Infocomm Technology (ICAIT)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127012539","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 Carrier Phase Recovery Scheme Based on Linear Kalman Filter","authors":"Nannan Zhang, Zibo Zheng, Ruipu Guo, Nan Cui, Hengying Xu, Wenbo Zhang, Lixia Xi, Xiaoguang Zhang","doi":"10.1109/ICAIT.2018.8686499","DOIUrl":"https://doi.org/10.1109/ICAIT.2018.8686499","url":null,"abstract":"This paper introduces a carrier phase recovery scheme based on the linear Kalman filter (LKF). The scheme presents its advantages by simulation and experiment with the comparisons to blind phase search (BPS) algorithm. The simulation results show that LKF method has low OSNR penalty and low complexity. And the experiment results also exhibit that this scheme has advantages over BPS. When the laser linewidth is 1MHz, OSNR penalty of LKF is reduced by 0.47dB compared to BPS for polarization division multiplexing 16QAM (PDM-16QAM) signals. Additionally, the proposed LKF scheme also shows lower computational complexity, the LKF only need 60% of the computation time of the BPS.","PeriodicalId":367029,"journal":{"name":"2018 10th International Conference on Advanced Infocomm Technology (ICAIT)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114397930","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}