المؤلفون: Shivmanmeet Singh, Narwant Singh Grewal, Baljit Kaur

المصدر: ICTACT Journal on Communication Technology, Vol 13, Iss 4, Pp 2794-2799 (2022)

مصطلحات موضوعية: polarization division multiplexing (pdm), quadrature phase shift keying (qpsk), inter-satellite optical wireless communication (isowc), Computer engineering. Computer hardware, TK7885-7895, Information technology, T58.5-58.64

وصف الملف: electronic resource

Relation: https://ictactjournals.in/ArticleDetails.aspx?id=10583; https://doaj.org/toc/0976-0091; https://doaj.org/toc/2229-6948

URL الوصول: https://doaj.org/article/9ec41da1453347ccad04f060d3bdabd7

المؤلفون: Bisma, Ravinder Pal singh, Jasmeen Gill, Dr. Monika Mehra

المصدر: International Journal of Innovative Research in Computer Science & Technology (IJIRCST), 11(1), 68-72, (2023-01-27)

مصطلحات موضوعية: 4G systems, Long Term Evolution (LTE), Binary Phase Shift Keying modulation (BPSK), Quadrature Phase Shift Keying (QPSK) and Quadrature amplitude modulation (QAM), Orthogonal Frequency Division Multiplexing (OFDM)

Relation: https://doi.org/10.5281/zenodo.7661030; https://doi.org/10.5281/zenodo.7661031; oai:zenodo.org:7661031

الاتاحة: https://doi.org/10.5281/zenodo.7661031

المؤلفون: Abdelrahman El Gebali, René Jr Landry

المصدر: Applied Sciences; Volume 12; Issue 4; Pages: 2186

مصطلحات موضوعية: radio frequency interference, Adaptive Notch Filters (ANFs), SNR, BER, Quadrature Phase Shift Keying (QPSK), Jamming-to-Signal Ratio (JSR)

جغرافية الموضوع: agris

وصف الملف: application/pdf

Relation: https://dx.doi.org/10.3390/app12042186

الاتاحة: https://doi.org/10.3390/app12042186

المؤلفون: Rugui Yao, Yuan Zhang, Qihong Wu, Theodoros A. Tsiftsis, Nan Qi, Xiaoya Zuo, Shuxia Guo

المصدر: IEEE Access, Vol 8, Pp 95442-95456 (2020)

مصطلحات موضوعية: Bit error rate (BER), Doppler shift, frame synchronization, quadrature phase shift keying (QPSK), Electrical engineering. Electronics. Nuclear engineering, TK1-9971

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/9096299/; https://doaj.org/toc/2169-3536

URL الوصول: https://doaj.org/article/0d07432163dc46a08e285432a2b9ffd6

المؤلفون: Dongfei Wang, Lixia Xi, Xianfeng Tang, Xiaoguang Zhang, Na Gao

المصدر: Results in Physics, Vol 19, Iss , Pp 103412- (2020)

مصطلحات موضوعية: Millimeter-wave signal, Phase modulator, Up-conversion, Radio over fiber, Digital signal processing, Quadrature phase shift keying (QPSK), Physics, QC1-999

وصف الملف: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2211379720318799; https://doaj.org/toc/2211-3797

URL الوصول: https://doaj.org/article/eab0db3d85c24b5cbda8e5884d7a804e

المؤلفون: Can Wang, Jianjun Yu, Xinying Li, Pengqi Gou, Wen Zhou

المصدر: IEEE Photonics Journal, Vol 10, Iss 2, Pp 1-6 (2018)

مصطلحات موضوعية: Terahertz-wave band, fiber-wireless-fiber integration system, quadrature-phase-shift-keying (QPSK), directly modulated laser, down-conversion, seamless integration., Applied optics. Photonics, TA1501-1820, Optics. Light, QC350-467

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/8302459/; https://doaj.org/toc/1943-0655

URL الوصول: https://doaj.org/article/a9877ce2e8c1497b98f952bd5b750ea3

المؤلفون: Rodríguez-Vázquez, Pedro, Grzyb, Janusz, Heinemann, Bernd, Pfeiffer, Ullrich R.

مصطلحات موضوعية: Circular polarization, high-speed terahertz communication, multiple-inputs multiple-outputs (MIMO) communication, polarization-diversity antenna, quadrature phase-shift keying (QPSK), SiGe HBT

Time: 620

وصف الملف: application/pdf

الاتاحة: https://oa.tib.eu/renate/handle/123456789/7285
https://doi.org/10.34657/6332

المؤلفون: Eriksson, Tobias, 1986, Johannisson, Pontus, 1976, Puttnam, Benjamin, Agrell, Erik, 1965, Andrekson, Peter, 1960, Karlsson, Magnus, 1967

المصدر: Journal of Lightwave Technology. 32(12):2254-2262

مصطلحات موضوعية: multicore fiber, Digital modulation, optical fiber communication, multidimensional position modulation (MDPM), power efficiency, pulse position modulation (PPM), quadrature phase shift keying (QPSK), spectral efficiency, polarization-switched quadrature phase shift keying (PS-QPSK), multi-pulse position modulation (MPPM), sensitivity

وصف الملف: electronic

URL الوصول: https://research.chalmers.se/publication/200272
http://publications.lib.chalmers.se/records/fulltext/200272/local_200272.pdf

المؤلفون: Xinying Li, Yuming Xu, Jiangnan Xiao, Jianjun Yu

المصدر: IEEE Photonics Journal, Vol 8, Iss 2, Pp 1-10 (2016)

مصطلحات موضوعية: Photonic millimeter-wave (mm-wave) vector signal generation, W-band, random frequency tripling, precoding, quadrature phase shift keying (QPSK), Applied optics. Photonics, TA1501-1820, Optics. Light, QC350-467

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/7420541/; https://doaj.org/toc/1943-0655

URL الوصول: https://doaj.org/article/2c4d3b545cb44e808b1b3430a3e2252c

المؤلفون: Jianxin Ma

المصدر: IEEE Photonics Journal, Vol 8, Iss 4, Pp 1-7 (2016)

مصطلحات موضوعية: Microwave photonics, photonic frequency multiplication, quadrature phase-shift keying (QPSK) signal, radio over fiber (RoF), Applied optics. Photonics, TA1501-1820, Optics. Light, QC350-467

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/7500114/; https://doaj.org/toc/1943-0655

URL الوصول: https://doaj.org/article/f0b85721699440da8688e8e6f0e66bb6

المؤلفون: Xinying Li, Jianjun Yu, Jiangnan Xiao, Nan Chi, Yuming Xu

المصدر: IEEE Photonics Journal, Vol 7, Iss 4, Pp 1-6 (2015)

مصطلحات موضوعية: Photonic vector signal generation, W-band, polarization multiplexing, phase precoding, photonic frequency octupling, quadrature phase shift keying (QPSK), Applied optics. Photonics, TA1501-1820, Optics. Light, QC350-467

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/7132699/; https://doaj.org/toc/1943-0655

URL الوصول: https://doaj.org/article/1afe5e6790c94cc6be249f162a5a9d6c

المؤلفون: Xinying Li, Jiangnan Xiao, Yuming Xu, Long Chen, Jianjun Yu

المصدر: IEEE Photonics Journal, Vol 7, Iss 6, Pp 1-7 (2015)

مصطلحات موضوعية: Photonic vector signal generation, directly modulated laser (DML), phase precoding, frequency doubling, quadrature phase shift keying (QPSK), Applied optics. Photonics, TA1501-1820, Optics. Light, QC350-467

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/7314872/; https://doaj.org/toc/1943-0655

URL الوصول: https://doaj.org/article/2096299201114fb58f3775baa387bcc4

المؤلفون: Xinying Li, Jiangnan Xiao, Yuming Xu, Jianjun Yu

المصدر: IEEE Photonics Journal, Vol 7, Iss 5, Pp 1-6 (2015)

مصطلحات موضوعية: Photonic vector signal generation, photonic heterodyne beating, phase precoding, optical carrier suppression (OCS), quadrature phase shift keying (QPSK), Applied optics. Photonics, TA1501-1820, Optics. Light, QC350-467

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/7289339/; https://doaj.org/toc/1943-0655

URL الوصول: https://doaj.org/article/800f0a6dcb4942c5ba1fc9374ea6d845

المؤلفون: Berhanu, Samuel, Neupane, Kamal

Thesis Advisors: Thompson, Willie L., Morgan State University

مصطلحات موضوعية: Software Defined Radio (SDR), Digital Radio (DR), Space Network User Guide (SNUG), Binary Phase Shift Keying (BPSK), Quadrature Phase Shift Keying (QPSK), Staggered Quadrature Phase Shift Keying (SQPSK)

Relation: http://www.telemetry.org/

الاتاحة: http://hdl.handle.net/10150/581843

المؤلفون: Eriksson, Tobias, 1986

مصطلحات موضوعية: four-dimensional (4D) estimates of mutual information (MI), multidimensional modulation formats, lattice based modulation, biorthogonal modulation in eight dimensions, power efficiency, 16-ary quadrature amplitude modulation (16QAM), quadrature phase shift keying (QPSK), polarization-switched QPSK (PS-QPSK), 128-ary set-partitioning 16QAM (128-SP-16QAM), spectral efficiency, single parity check-coded modulation, multidimensional position modulation, achievable information rate., iber-optical communication, multicore fiber transmission, binary pulse position modulation QPSK (2PPM-QPSK), crosstalk

وصف الملف: electronic

URL الوصول: https://research.chalmers.se/publication/225814
http://publications.lib.chalmers.se/records/fulltext/225814/225814.pdf

المؤلفون: MANDELLI, SILVIO, MAGARINI, MAURIZIO, SPALVIERI, ARNALDO, PECORINO, SIMONE

المساهمون: Mandelli, Silvio, Magarini, Maurizio, Spalvieri, Arnaldo, Pecorino, Simone

مصطلحات موضوعية: Coherent detection, Optical communication, Phase noise, Quadrature amplitude modulation (QAM), Quadrature phase-shift keying (QPSK), Computer Networks and Communication, Electrical and Electronic Engineering

Relation: info:eu-repo/semantics/altIdentifier/wos/WOS:000362130200009; volume:18; issue:P1; firstpage:96; lastpage:103; numberofpages:8; journal:OPTICAL SWITCHING AND NETWORKING; http://hdl.handle.net/11311/979425; info:eu-repo/semantics/altIdentifier/scopus/2-s2.0-84935037223; http://www.elsevier.com/wps/product/cws_home/703621

الاتاحة: http://hdl.handle.net/11311/979425
https://doi.org/10.1016/j.osn.2015.04.004
http://www.elsevier.com/wps/product/cws_home/703621

المؤلفون: Dagar, Rupa, Vats, Anshul

المصدر: International Journal of Innovative Technology and Research; Vol 3, No 4 (2015): June - July 2015; 2288-2292

مصطلحات موضوعية: ECE, Free Space Optical Communication (FSO), Pulse Position Modulation (PPM), Quadrature Phase Shift Keying (QPSK), Bit Error Rate (BER), Signal to Noise Ratio (SNR), Additive White Gaussian Noise (AWGN)

وصف الملف: application/pdf

Relation: http://www.ijitr.com/index.php/ojs/article/view/650/pdf; http://www.ijitr.com/index.php/ojs/article/view/650

الاتاحة: http://www.ijitr.com/index.php/ojs/article/view/650

المؤلفون: Chouhan, Arun Kumar, Vats, Anshul

المصدر: International Journal of Innovative Technology and Research; Vol 3, No 4 (2015): June - July 2015; 2248-2252

مصطلحات موضوعية: ECE, Free Space Optical Communication (FSO), On Off Keying (OOK), Quadrature Phase Shift Keying(QPSK), Bit Error Rate(BER), Signal to Noise Ratio(SNR)

وصف الملف: application/pdf

Relation: http://www.ijitr.com/index.php/ojs/article/view/649/pdf; http://www.ijitr.com/index.php/ojs/article/view/649

الاتاحة: http://www.ijitr.com/index.php/ojs/article/view/649

المؤلفون: Eriksson, Tobias, 1986

مصطلحات موضوعية: binary pulse position modulation QPSK, Fiber-optical communication, spectral efficiency, power efficiency, multidimensional position modulation., 16-ary quadrature amplitude modulation (16QAM), quadrature phase shift keying (QPSK), coherent detection, polarization-switched quadrature phase shift keying (PS-QPSK), 128-level set-partitioning QAM (128-SP-QAM)

وصف الملف: electronic

URL الوصول: https://research.chalmers.se/publication/194643
http://publications.lib.chalmers.se/records/fulltext/194643/194643.pdf

المؤلفون: Zargham S., Ji Z., Liscidini A.

المساهمون: Zargham, S., Ji, Z., Liscidini, A.

مصطلحات موضوعية: Injection locked divider, IoT, low power transmitter, offset-quadrature phase shift keying (QPSK) (OQPSK), power amplifier (PA), QPSK, quadrature oscillator, TX

Relation: volume:56; issue:5; firstpage:1541; lastpage:1552; numberofpages:12; journal:IEEE JOURNAL OF SOLID-STATE CIRCUITS; http://hdl.handle.net/11571/1434674; info:eu-repo/semantics/altIdentifier/scopus/2-s2.0-85100486628

الاتاحة: http://hdl.handle.net/11571/1434674
https://doi.org/10.1109/JSSC.2021.3052178