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Demonstration of Reduced Complexity Multi-band CAP Modulation using Xia-Pulses in Visible Light Communications

Paul Anthony Haigh, Izzat Darwazeh
2018 Optical Fiber Communication Conference   unpublished
This work proposes and demonstrates, for the first time, a new method for CAP modulation in VLC based on full-Nyquist Xia pulses.  ...  By receiver modification, we demonstrate a signification reduction in computational complexity by > 90%.  ...  CAP was later extended into a multi-band scheme (m-CAP) that aimed to mitigate the low-pass response of the LEDs, reducing the attenuation experienced across each sub-band, across each of the m sub-bands  ... 
doi:10.1364/ofc.2018.m2k.5 fatcat:43rtfzvaxndpriq6h22ztft7em

Analysis of Nyquist Pulse Shapes for Carrier-less Amplitude and Phase Modulation in Visible Light Communications

Paul Anthony Haigh, Petr Chvojka, Stanislav Zvanovec, Zabih Ghassemlooy, Izzat Darwazeh
2018 Journal of Lightwave Technology  
This paper proposes and experimentally demonstrates, for the first time, two new candidate pulse shapes for carrier-less amplitude and phase modulation in the context of visible light communications.  ...  Index Terms-Carrier-less amplitude and phase modulation, digital signal processing, modulation formats, pulse shaping, visible light communications.  ...  The first analysis of Xia-based CAP (X-CAP) was reported in [14] , showing slightly inferior BER performance to that of conventional CAP in a multi-band system, but with computational complexity decreased  ... 
doi:10.1109/jlt.2018.2869022 fatcat:xyvtkamkkre43jvi6cvxeqhz7q

On the Implementation of Carrierless Amplitude and Phase Modulation in Visible Light Communication

Kabiru O. Akande, Paul Anthony Haigh, Wasiu O. Popoola
2018 IEEE Access  
Carrierless amplitude and phase modulation (CAP) is one of the spectrally efficient schemes that has been proposed to tackle the limited modulation bandwidth challenge in visible light communication (VLC  ...  Index Terms-Multiband Carrierless amplitude and phase modulation (m-CAP), visible light communication (VLC), optical wireless communication, light emitting diode (LED), fractionally-spaced equalization  ...  Visible light communication involves the use of visible light-emitting diodes (LEDs) to provide both illumination and wireless data communication.  ... 
doi:10.1109/access.2018.2876001 fatcat:3cl3erqqcjg4xk6tuijd3rox6a

2020 Index IEEE Photonics Technology Letters Vol. 32

2020 IEEE Photonics Technology Letters  
,back-Resistant Transmission Using Directly Modulated Quantum-Dot Lasers; 1353-1356 He, Y., Yang, A., Liu, K., and Zeng, X., Multiwavelength-Pumped Optical Fre-quency Comb Generation in a Microsphere  ...  2020 85-88 Murai, T., see Kondo, Y., LPT July 1, 2020 807-810 Muralidharan, R., see Muazzam, U.U., LPT April 1, 2020 422-425 Muramoto, K., Inoue, A., and Koike, Y., Noise and Distortion Reduction in  ...  Mathew, N.M., +, LPT Sept. 1, 2020 1049-1052 Modulation Experimental Demonstration of 9.6 Gbit/s Polar Coded Infrared Light Communication System.  ... 
doi:10.1109/lpt.2020.3046372 fatcat:77defq6w55agnft6fst2jfl5g4

2019 Index IEEE Photonics Journal Vol. 11

2019 IEEE Photonics Journal  
Modeling and Analysis for Modulation of Light-Conversion Materials in Visible Light Communication.  ...  ., +, JPHOT June 2019 4900510 Electro-optical modulation 50-km C-Band Transmission of 50-Gb/s PAM4 Using 10-G EML and Complexity-Reduced Adaptive Equalization.  ... 
doi:10.1109/jphot.2020.2969544 fatcat:i2xladbx5fff7fhlgng2n4nc3e

2020 Index IEEE Photonics Journal Vol. 12

2020 IEEE Photonics Journal  
Liu, B., +, JPHOT June 2020 3400112 Multi-access systems Demonstration of Non-Hermitian Symmetry (NHS) IFFT/FFT Size Efficient OFDM Non-Orthogonal Multiple Access (NOMA) for Visible Light Communication  ...  ., +, JPHOT June 2020 8200313 Using Linear Interpolation to Reduce the Training Samples for Regression Based Visible Light Positioning System.  ...  Light interferometry Fourier and Inverse Fourier Transform Model for Delayed Self-interferometry System. Zhang  ... 
doi:10.1109/jphot.2021.3050278 fatcat:lbfms2rznnhurdanu5rfora5pe

2021 Index IEEE Photonics Journal Vol. 13

2021 IEEE Photonics Journal  
This index covers all technical items-papers, correspondence, reviews, etc.that appeared in this periodical during 2021, and items from previous years that were commented upon or corrected in 2021.  ...  The primary entry includes the coauthors' names, the title of the paper or other item, and its location, specified by the publication abbreviation, year, month, and article number.  ...  Jia, Z., +, JPHOT April 2021 5500110 Delta-sigma modulation Nonlinearity Mitigation Based on Modulus Pruned Look-Up Table for Multi-Bit Delta-Sigma 32-CAP Modulation in Underwater Visible Light Communication  ... 
doi:10.1109/jphot.2022.3149205 fatcat:xzfdp6eoijffzkqb7biyaptzua

2020 Index Journal of Lightwave Technology Vol. 38

2020 Journal of Lightwave Technology  
Yang, Z., Using Reverse Saturable Absorption to Boost Broadband Noise-Like Pulses; JLT July 15, 2020 3769-3774 Li, X., see Zhang, H., JLT April 1, 2020 1688-1692 Li, X., see Zhu, J., JLT Sept. 15, 2020  ...  Huang, X., see 1766-1776 Huang, X., Li, C., Lu, H., Chou, C., Hsia, H., and Chen, Y., A Bidirectional FSO Communication Employing Phase Modulation Scheme and Remotely Injection-Locked DFB LD; JLT Nov  ...  Xia, Z., +, JLT Feb. 15, 2020 912-918 Bayes methods Visible Light Positioning Using Bayesian Filters.  ... 
doi:10.1109/jlt.2021.3055125 fatcat:u7gqk2ifxrdhrpzjh5uzgv3j6q

Modulation instability initiated high power all-fiber supercontinuum lasers and their applications

Vinay V. Alexander, Ojas P. Kulkarni, Malay Kumar, Chenan Xia, Mohammed N. Islam, Fred L. Terry, Michael J. Welsh, Kevin Ke, Michael J. Freeman, Manickam Neelakandan, Allan Chan
2012 Optical fiber technology (Print)  
Architecture for SC generation using amplified picosecond/nanosecond laser diode (LD) pulses followed by modulation instability (MI) induced pulse breakup is presented and used to demonstrate SC sources  ...  A variety of applications in defense, health care and metrology are also demonstrated using the SC laser systems presented in this paper.  ...  Tice of the Physics Instrument shop at the University of Michigan, for their help in machining parts of the setup used in our experiments.  ... 
doi:10.1016/j.yofte.2012.07.014 fatcat:j3ogi5a5wnbfnkzlsufonqk6gi

GaAs integrated quantum photonics: Towards dense and fully-functional quantum photonic integrated circuits [article]

Christof P. Dietrich, Andrea Fiore, Mark G. Thompson, Martin Kamp, and Sven Höfling
2016 arXiv   pre-print
The recent progress in integrated quantum optics has set the stage for the development of an integrated platform for quantum information processing with photons, with potential applications in quantum  ...  This paper reviews the recent progress in the development of the key building blocks for GaAs quantum photonics and the perspectives for their full integration in a fully-functional and densely integrated  ...  We gratefully acknowledge many useful discussions with S. Fattah poor, T.B. Hoang, A. Gaggero, R. Leoni, F. Mattioli, L. Midolo, M. Petruzzella, D. Sahin, J.P. Sprengers, T. Xia and C. Schneider.  ... 
arXiv:1601.06956v2 fatcat:5rh6zjqeq5bm3lv5vuzgv7ii24

Transient absorption imaging of hemes with 2-color, independently tunable visible-wavelength ultrafast source

Scott R. Domingue, Randy A. Bartels, Adam J. Chicco, Jesse W. Wilson
2017 Biomedical Optics Express  
Starting with a 1060 nm fiber amplifier (1.3 W at 63 MHz, 140 fs pulses), visible pulses were produced in the vicinity of 488 nm and 532 nm by doubling the output of a short photonic crystal fiber with  ...  Here we describe a fiber-based ultrafast system designed for imaging heme proteins with an independently-tunable pulse pair in the visible-wavelength regime.  ...  The authors would like to thank Jennifer Ogilvie for discussions on pump-probe microscopy of heme proteins and Robert Balaban for discussions on mitochondria and cytochrome imaging.  ... 
doi:10.1364/boe.8.002807 pmid:28663908 pmcid:PMC5480431 fatcat:t7tcu5nt2jebzbmng3yb3ly2hy

Multicolor Luminescence from Semiconductor Nanocrystal Composites Tunable in an Electric Field [chapter]

G.N. Panin
2012 Cathodoluminescence  
intensity and the sensitivity of V 0 + to a visible light.  ...  In practice the dependence of the excitonic band on external and internal perturbations is widely used to modulate its intensity.  ...  The strong quenching of UV luminescence from ZnO nanocrystals under Ar + -laser illumination (488 nm) and an opportunity to modulate the UV PL intensity by visible light irradiation was demonstrated.  ... 
doi:10.5772/33025 fatcat:n2hfgsrb3bdbfloezk7uwnjuta

Photons and neurons

Claus-Peter Richter, Xiaodong Tan
2014 Hearing Research  
Methods to control neural activity by light have been introduced to the field of neuroscience.  ...  This review is an attempt to show the importance of the techniques for the auditory field and provide insight in the similarities, overlap, and differences of the techniques.  ...  Acknowledgments This project has been funded with federal funds from the National Institute on Deafness and Other Communication Disorders, R01 DC011855.  ... 
doi:10.1016/j.heares.2014.03.008 pmid:24709273 pmcid:PMC4144413 fatcat:2ehv7i7mcbc7jcfafmukvutdte

2009 Index IEEE Photonics Technology Letters Vol. 21

2009 IEEE Photonics Technology Letters  
C., Full-Duplex Radio-Over-Fiber System Using Phase-Modulated Downlink and Intensity-Modulated Uplink; LPT Jan.1, 2009 9-11 Jia, L., see Li, J., LPT Nov.1, 2009 1639-1641 Jia, S., see Yan, L., LPT  ...  Ichikawa, T., see Mizuochi, T., LPT Sept.15, 2009 1302-1304 Iio, S., see Takagi, Y., LPT Feb.15, 2009 248-250 Ikeda, K., Fujimoto, T., Fujino, H., Katayama, T., Koh, S., and Kawaguchi, H., Switching of  ...  ., +, LPT Nov.15, 2009 1683-1685 Light emitting diodes 100-Mb/s NRZ Visible Light Communications Using a Postequalized White LED.  ... 
doi:10.1109/lpt.2009.2037998 fatcat:n34coz3rhzgu3bb6aqflixvoay

Dispersion engineered air-clad SiGe waveguides with low propagation loss in the mid-infrared

Milan Sinobad, Pan Ma, Barry Luther-Davies, David Allioux, Regis Orobtchouk, David. J. Moss, Stephen Madden, Salim Boutami, Jean-Marc Fedeli, Christelle Monat, Christian Grillet
2017 2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC)  
We demonstrate sub-femtosecond coherent control on electrons in 2D-materials using carrier-envelope phase-controlled femtosecond laser pulses.  ...  We identify the boundaries of multi-parameter space within which soliton-e ect self-compression is optimal in gas-lled hollow-core bres, taking account of modulational instability, self-focusing, third-order  ...  show how the topological data analysis technique of persistent homology may used to characterize topological properties of photonic band structures, from known topological phases to bands with novel multi-valley  ... 
doi:10.1109/cleoe-eqec.2017.8086482 fatcat:3h3thmltvnchlhrmbhpnsjj3my
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