المؤلفون: Xiaoyun Wu, Xin Zhao, Tong Wang, Xiaoying Ding, Shu Chen, Dewang Liu

المصدر: IEEE Photonics Journal, Vol 16, Iss 4, Pp 1-6 (2024)

مصطلحات موضوعية: Four-quadrant detector, random phase interference, power spectrum inversion method, subdivision capability, Applied optics. Photonics, TA1501-1820, Optics. Light, QC350-467

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/10545556/; https://doaj.org/toc/1943-0655

URL الوصول: https://doaj.org/article/5979f8b060994be8a4fafc85a0888061

المؤلفون: Zuoyu Liu, Shijie Gao, Jiabin Wu, Yunshan Chen, Lie Ma, Xichang Yu, Ximing Wang, Ruipeng Li

المصدر: Sensors, Vol 24, Iss 20, p 6684 (2024)

مصطلحات موضوعية: quadrant detector, atmospheric turbulence, non-imaging microlens array, angular measurement characteristic, homogenization, Chemical technology, TP1-1185

وصف الملف: electronic resource

Relation: https://www.mdpi.com/1424-8220/24/20/6684; https://doaj.org/toc/1424-8220

URL الوصول: https://doaj.org/article/2a16186547d74259be66c2e7a95f8e7c

المؤلفون: Shuai Chen, Xiaonan Yu, Jingmei Ye, Peng Lin, Ziqi Zhang, Tong Wang, Li Xu

المصدر: Applied Sciences, Vol 14, Iss 8, p 3362 (2024)

مصطلحات موضوعية: space laser communication, four-quadrant detector, position-detection precision, detection and communication multiplexing, spread-spectrum gain, Technology, Engineering (General). Civil engineering (General), TA1-2040, Biology (General), QH301-705.5, Physics, QC1-999, Chemistry, QD1-999

Relation: https://www.mdpi.com/2076-3417/14/8/3362; https://doaj.org/toc/2076-3417; https://doaj.org/article/52bf2e64f53b4ffcb4548a3b905c989d

الاتاحة: https://doi.org/10.3390/app14083362
https://doaj.org/article/52bf2e64f53b4ffcb4548a3b905c989d

المؤلفون: Haoyu Xu, Xizheng Ke

المصدر: Photonics, Vol 11, Iss 4, p 344 (2024)

مصطلحات موضوعية: wireless optical communication, fisheye lens, optical simulation, four-quadrant detector, Applied optics. Photonics, TA1501-1820

Relation: https://www.mdpi.com/2304-6732/11/4/344; https://doaj.org/toc/2304-6732; https://doaj.org/article/534e67d423474a5da837a205dfd278f2

الاتاحة: https://doi.org/10.3390/photonics11040344
https://doaj.org/article/534e67d423474a5da837a205dfd278f2

المؤلفون: Rui Bao, Deyang Yu, Fei Chen, Zhe Lv, Jun Xue, Qikun Pan, Ranran Zhang

المصدر: Photonics, Vol 11, Iss 1, p 75 (2024)

مصطلحات موضوعية: spot position detection, extreme ultraviolet lithography, four-quadrant detector, CO 2 laser, high repetition frequency and narrow pulse width, Applied optics. Photonics, TA1501-1820

Relation: https://www.mdpi.com/2304-6732/11/1/75; https://doaj.org/toc/2304-6732; https://doaj.org/article/57c5c80b0be4487bb4cb120c31390c38

الاتاحة: https://doi.org/10.3390/photonics11010075
https://doaj.org/article/57c5c80b0be4487bb4cb120c31390c38

المؤلفون: Xueyuan Ao, Yansheng Zou, Yang Zou, Qirun Fan, Xiaoxiao Dai, Chen Liu, Qi Yang, Deming Liu

المصدر: IEEE Photonics Journal, Vol 15, Iss 6, Pp 1-7 (2023)

مصطلحات موضوعية: Four-quadrant detector, pointing angle deviation measurement, beaconless free space optical communication, cross-correlation algorithm, delta-sigma modulation, Applied optics. Photonics, TA1501-1820, Optics. Light, QC350-467

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/10292838/; https://doaj.org/toc/1943-0655

URL الوصول: https://doaj.org/article/a997cb2c24b64961b0517fae095e0ae6

المؤلفون: Jingmei Ye, Xiaonan Yu, Peng Lin, Shuai Chen, Ziqi Zhang, Shoufeng Tong

المصدر: Applied Sciences, Vol 13, Iss 23, p 12826 (2023)

مصطلحات موضوعية: orthogonal frequency division multiplexing, fast Fourier transform, Monte Carlo simulation method, quadrant detector, position detection accuracy, Technology, Engineering (General). Civil engineering (General), TA1-2040, Biology (General), QH301-705.5, Physics, QC1-999, Chemistry, QD1-999

Relation: https://www.mdpi.com/2076-3417/13/23/12826; https://doaj.org/toc/2076-3417; https://doaj.org/article/e6c1c60f59394d25b431bd58cbd089eb

الاتاحة: https://doi.org/10.3390/app132312826
https://doaj.org/article/e6c1c60f59394d25b431bd58cbd089eb

المؤلفون: Li Huo, Zhiyong Wu, Jiabin Wu, Shijie Gao, Yunshan Chen, Yinuo Song, Shuaifei Wang

المصدر: Sensors; Volume 22; Issue 8; Pages: 3092

مصطلحات موضوعية: quadrant detector, log-ratio algorithm, gaussian spot

وصف الملف: application/pdf

Relation: Communications; https://dx.doi.org/10.3390/s22083092

الاتاحة: https://doi.org/10.3390/s22083092

المؤلفون: Linus, Svedberg

مصطلحات موضوعية: MEMS, Mirror, Control, PID, Laser, Communication, Quadrant detector, Stabilization, Control Engineering, Reglerteknik, Communication Systems, Kommunikationssystem, Embedded Systems, Inbäddad systemteknik

وصف الملف: application/pdf

الاتاحة: http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-110108

المؤلفون: Qing Li, Hongyang Guo, Shaoxiong Xu, Yangjie Xu, Qiang Wang, Dong He, Zhenming Peng, Yongmei Huang

المصدر: Sensors; Volume 20; Issue 19; Pages: 5649

مصطلحات موضوعية: inter-satellite laser communication system, weak light-spot position detection, four-quadrant detector, time reversal convolution

وصف الملف: application/pdf

Relation: Optical Sensors; https://dx.doi.org/10.3390/s20195649

الاتاحة: https://doi.org/10.3390/s20195649

المؤلفون: Wugang Zhang, Wei Guo, Chuanwei Zhang, Shuanfeng Zhao

المصدر: Sensors; Volume 19; Issue 21; Pages: 4722

مصطلحات موضوعية: laser tracking and positioning, four-quadrant detector, piecewise low-order 18 polynomial fitting, Kalman filter

وصف الملف: application/pdf

Relation: Physical Sensors; https://dx.doi.org/10.3390/s19214722

الاتاحة: https://doi.org/10.3390/s19214722

المؤلفون: Jiawei Yu, Qing Li, Hongwei Li, Qiang Wang, Guozhong Zhou, Dong He, Shaoxiong Xu, Yunxia Xia, Yongmei Huang

المصدر: Applied Sciences; Volume 9; Issue 7; Pages: 1299

مصطلحات موضوعية: free space optical communication, quadrant detector, light spot detection, Kalman filter, real-time calculation

جغرافية الموضوع: agris

وصف الملف: application/pdf

Relation: Electrical, Electronics and Communications Engineering; https://dx.doi.org/10.3390/app9071299

الاتاحة: https://doi.org/10.3390/app9071299

المؤلفون: Qing Li, Shaoxiong Xu, Jiawei Yu, Lingjie Yan, Yongmei Huang

المصدر: Sensors; Volume 19; Issue 1; Pages: 175

مصطلحات موضوعية: free space optical communication, quadrant detector, light spot position detection, cyclic cross-correlation

وصف الملف: application/pdf

Relation: Physical Sensors; https://dx.doi.org/10.3390/s19010175

الاتاحة: https://doi.org/10.3390/s19010175

المؤلفون: Qian Li, Jiabin Wu, Yunshan Chen, Jingyuan Wang, Shijie Gao, Zhiyong Wu

المصدر: Sensors; Volume 18; Issue 11; Pages: 4007

مصطلحات موضوعية: position measurement method, quadrant detector, Laguerre-Gaussian beams, least square method, effective radius, detection

وصف الملف: application/pdf

Relation: Physical Sensors; https://dx.doi.org/10.3390/s18114007

الاتاحة: https://doi.org/10.3390/s18114007

المؤلفون: Željko Vukobrat

المصدر: Vojnotehnički Glasnik, Vol 54, Iss 1, Pp 074-080 (2006)

مصطلحات موضوعية: optički prijemnik, poziciono-osetljivi prijemnik, kvadrantni detektor, silicijumska PIN fotodioda, optical receiver, position-sensitive receiver, quadrant detector, silicon PIN photodiode, Military Science, Engineering (General). Civil engineering (General), TA1-2040

وصف الملف: electronic resource

Relation: http://scindeks.ceon.rs/Article.aspx?artid=0042-84500601074V; https://doaj.org/toc/0042-8469; https://doaj.org/toc/2217-4753

URL الوصول: https://doaj.org/article/cd23d5a1abc64a4fa09f0fa78992c8a7

المؤلفون: Qiang Wang, Zhenming Peng, Yongmei Huang, Hongyang Guo, Dong He, Xu Yangjie, Qing Li, Shaoxiong Xu

المصدر: Sensors (Basel, Switzerland)
Sensors, Vol 20, Iss 5649, p 5649 (2020)

مصطلحات موضوعية: Letter, Optical communication, 02 engineering and technology, lcsh:Chemical technology, 01 natural sciences, Biochemistry, Noise (electronics), Signal, Window function, inter-satellite laser communication system, Analytical Chemistry, 010309 optics, 020210 optoelectronics & photonics, Optics, 0103 physical sciences, 0202 electrical engineering, electronic engineering, information engineering, Light beam, four-quadrant detector, lcsh:TP1-1185, Electrical and Electronic Engineering, Instrumentation, Physics, business.industry, Detector, weak light-spot position detection, Atomic and Molecular Physics, and Optics, time reversal convolution, business, Energy (signal processing), Free-space optical communication

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3590fdb0b937eb7c225339c3f16aef4b
http://europepmc.org/articles/PMC7582649

المؤلفون: A. Salmanpour, Sh. Mohammad Nejad

مصطلحات موضوعية: four quadrant detector, laser tracking system, rangefinder, tracking sensor

Relation: https://zenodo.org/communities/waset; https://doi.org/10.5281/zenodo.1075063; https://doi.org/10.5281/zenodo.1075064; oai:zenodo.org:1075064

الاتاحة: https://doi.org/10.5281/zenodo.1075064

المؤلفون: Wang, Xuan, Su, Xiuqin, Liu, Guizhong, Han, Junfeng, Zhu, Wenhua, Liu, Zengxin

مصطلحات موضوعية: Detectors, Laser beams, Neural networks, Surface treatment, Position measurement, Optical fiber amplifiers, Training, Free space optical communication (FSOC), quadrant detector (QD), neural network

Relation: IEEE PHOTONICS TECHNOLOGY LETTERS; http://ir.opt.ac.cn/handle/181661/95116

الاتاحة: http://ir.opt.ac.cn/handle/181661/95116
https://doi.org/10.1109/LPT.2021.3116240

المؤلفون: Ha, Tuan

Thesis Advisors: Wilfert, Otakar, Barcík, Peter

مصطلحات موضوعية: laser beam, Python, development board -STM32F4, fotolaterální efekt, Position sensitive detector, serial communication, foto-efekt, kvadrantní detektor, vývojová deska - STM32F4, photolateral effect, laserový svazek, Detektor pozice, PCB - printed circuit board, photoeffect, sériová komunikace, quadrant detector, DPS - deska plošných spojů

الاتاحة: http://www.nusl.cz/ntk/nusl-413007

المؤلفون: Chuanwei Zhang, Shuanfeng Zhao, Wei Guo, Wugang Zhang

المصدر: Sensors (Basel, Switzerland)
Sensors
Volume 19
Issue 21
Sensors, Vol 19, Iss 21, p 4722 (2019)

مصطلحات موضوعية: piecewise low-order 18 polynomial fitting, Mean squared error, Positioning system, Computer science, 02 engineering and technology, lcsh:Chemical technology, 01 natural sciences, Biochemistry, Article, Analytical Chemistry, law.invention, 010309 optics, law, 0103 physical sciences, four-quadrant detector, Computer vision, lcsh:TP1-1185, laser tracking and positioning, Electrical and Electronic Engineering, Instrumentation, business.industry, Detector, Kalman filter, Quadratic function, 021001 nanoscience & nanotechnology, Laser, Atomic and Molecular Physics, and Optics, Polynomial least squares, Piecewise, Artificial intelligence, 0210 nano-technology, business

وصف الملف: application/pdf

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b3c57312348e89f063669b40948c512e
http://europepmc.org/articles/PMC6864785