D. Sinefeld, Fei Xia, Mengran Wang, Tianyu Wang, Chunyan Wu, H. Paudel, Dimitar Ouzounov, T. Bifano, Chris Xu
{"title":"In-Vivo Mouse Brain Imaging using Three-Photon Fluorescence Adaptive Optics","authors":"D. Sinefeld, Fei Xia, Mengran Wang, Tianyu Wang, Chunyan Wu, H. Paudel, Dimitar Ouzounov, T. Bifano, Chris Xu","doi":"10.1109/IPC53466.2022.9975625","DOIUrl":"https://doi.org/10.1109/IPC53466.2022.9975625","url":null,"abstract":"We demonstrate imaging of deep layers of mouse brain using three-photon fluorescence adaptive-optics based on 1300-nm femtosecond pulses and MEMS spatial-light-modulator. We show significant signal and resolution improvement for neurons imaged both in the cortex and in the hippocampus.","PeriodicalId":202839,"journal":{"name":"2022 IEEE Photonics Conference (IPC)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123053774","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":"Unsupervised analysis of FLIM-FRET data","authors":"F. Masia, P. Borri, W. Dewitte, W. Langbein","doi":"10.1109/IPC53466.2022.9975544","DOIUrl":"https://doi.org/10.1109/IPC53466.2022.9975544","url":null,"abstract":"We have developed an unsupervised method to analyze fluorescence lifetime imaging microscopy data based on non-negative matrix factorization. Additionally, by modelling the Förster resonant energy transfer process between donor and acceptor fluorophores, we retrieve the dynamics and the distribution of donor-acceptor pairs.","PeriodicalId":202839,"journal":{"name":"2022 IEEE Photonics Conference (IPC)","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117128528","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}
Rangana Banerjee Chaudhuri, Haixuan Xu, Lakshmi Narayanan Venkatasubramani, A. Delmade, C. Browning, Yonglin Yu, L. Barry
{"title":"Optical Heterodyning with FP Laser based Comb Source for 65 GHz MMW Generation","authors":"Rangana Banerjee Chaudhuri, Haixuan Xu, Lakshmi Narayanan Venkatasubramani, A. Delmade, C. Browning, Yonglin Yu, L. Barry","doi":"10.1109/IPC53466.2022.9975731","DOIUrl":"https://doi.org/10.1109/IPC53466.2022.9975731","url":null,"abstract":"A simple scheme for Millimeter wave generation employing optical heterodyning with Fabry Perot laser based optical frequency comb is proposed. We experimentally demonstrate the generation and distribution of 1.2 Gbps 64 QAM-OFDM on 65 GHz carrier over 25 km fiber, achieving BER within HD-FEC limits.","PeriodicalId":202839,"journal":{"name":"2022 IEEE Photonics Conference (IPC)","volume":"124 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123438980","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":"Iterative Field Reconstruction in Direct-Detection Receiver Using the Fienup Input-Output Algorithm","authors":"M. Matsumoto","doi":"10.1109/IPC53466.2022.9975669","DOIUrl":"https://doi.org/10.1109/IPC53466.2022.9975669","url":null,"abstract":"Iterative field reconstruction for dispersion compensation in IM/DD transmission systems is studied. Numerical simulation and a preliminary experiment show that the mixed use of Fienup input-output and Gerchberg-Saxton (GS) algorithms can give faster field reconstruction than the use of GS algorithm alone.","PeriodicalId":202839,"journal":{"name":"2022 IEEE Photonics Conference (IPC)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126751907","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}
Yingjie Shao, J. McKendry, F. Dehkhoda, E. Xie, J. Herrnsdorf, M. Strain, R. Henderson, M. Dawson
{"title":"High-speed Optical Camera Communication Using a CMOS-driven Micro-LED Projector","authors":"Yingjie Shao, J. McKendry, F. Dehkhoda, E. Xie, J. Herrnsdorf, M. Strain, R. Henderson, M. Dawson","doi":"10.1109/IPC53466.2022.9975751","DOIUrl":"https://doi.org/10.1109/IPC53466.2022.9975751","url":null,"abstract":"We demonstrate a 7.76-Mb/s optical camera communication system using a CMOS-driven micro-LED projector and a high-speed camera. PAM4 signals applied to 100 individual pixels were transmitted in an imaging multiple-input-multiple-output system. The results predict a potential data rate of gt 1 Gb/s using the full chip.","PeriodicalId":202839,"journal":{"name":"2022 IEEE Photonics Conference (IPC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115180343","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":"High-Resolution Wide-Angle Lidar Using Counter-Propagating Beams with Orthogonal Polarizations","authors":"Yuxuan He, Qiang Wang, Zhongqi Pan, Yang Yue","doi":"10.1109/IPC53466.2022.9975719","DOIUrl":"https://doi.org/10.1109/IPC53466.2022.9975719","url":null,"abstract":"An integrated Lidar is designed with CWDM laser array. Its angle of view is doubled by using counter-propagating beams, angular resolution is doubled by leveraging orthogonal polarizations. Its overall performance is quadrupled. Within 60-nm wavelength-tuning range, it features 29° view together with 1.9° angular resolution.","PeriodicalId":202839,"journal":{"name":"2022 IEEE Photonics Conference (IPC)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115572513","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":"Improving Minimum Feature Sizes of Subwavelength Grating Slot Waveguide Optical Sensors","authors":"Can Ozcan, J. Aitchison, M. Mojahedi","doi":"10.1109/IPC53466.2022.9975740","DOIUrl":"https://doi.org/10.1109/IPC53466.2022.9975740","url":null,"abstract":"We show that the minimum feature size of subwavelength grating slot waveguides can be increased from 60 nm to 120 nm with enhanced fabrication tolerance and only 13 nm/RIU reduction in the bulk sensitivity from 538 nm/RIU to 525 nm/RIU.","PeriodicalId":202839,"journal":{"name":"2022 IEEE Photonics Conference (IPC)","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122308049","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":"AnalogVNN: A Fully Modular Framework for Photonic Analog Neural Networks","authors":"Vivswan Shah, N. Youngblood","doi":"10.1109/IPC53466.2022.9975607","DOIUrl":"https://doi.org/10.1109/IPC53466.2022.9975607","url":null,"abstract":"Optimal hyperparameters and inference accuracy for analog-based deep learning hardware is highly dependent on system architecture and component noise. We present AnalogVNN as a fully modular framework to easily model and train arbitrary analog photonic neural networks using the simple modular layer structures of PyTorch.","PeriodicalId":202839,"journal":{"name":"2022 IEEE Photonics Conference (IPC)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114472797","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}
Jiaxin Tang, Bao-De Lin, Jingyi Yu, Xuming He, Chengyuan Wang
{"title":"Asynchronous Time-Delay Reservoir Computing Based on Laser Dynamics","authors":"Jiaxin Tang, Bao-De Lin, Jingyi Yu, Xuming He, Chengyuan Wang","doi":"10.1109/IPC53466.2022.9975727","DOIUrl":"https://doi.org/10.1109/IPC53466.2022.9975727","url":null,"abstract":"We demonstrate a time-delay reservoir computing network based on laser dynamics, where the delay time is asynchronous with the clock period of the input signal. The performance of this asynchronous network is proved to be more competitive than those of common synchronous networks.","PeriodicalId":202839,"journal":{"name":"2022 IEEE Photonics Conference (IPC)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129578054","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}