المؤلفون: Michel Kulhandjian, Hovannes Kulhandjian, Claude D'Amours, Halim Yanikomeroglu, Dimitris A. Pados, Gurgen Khachatrian

المصدر: IEEE Access, Vol 10, Pp 46255-46275 (2022)

مصطلحات موضوعية: Uniquely decodable (UD) codes, overloaded CDMA, overloaded binary and ternary spreading spreading codes, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/9762979/; https://doaj.org/toc/2169-3536

URL الوصول: https://doaj.org/article/3be6cf2916fe46c4b74e08f67c178fee

المؤلفون: Papiya Dutta, Jvl Ramyasree, V. Sridhar, Vinodh Kumar Minchula, Harish Chandra Mohanta, Saoucene Mahfoudh, Syed Bilal Hussain Shah, Santar Pal Singh

المصدر: Sustainability; Volume 15; Issue 1; Pages: 236

مصطلحات موضوعية: ubiquitous, next generation wireless systems, 5G networks, CDMA, MUSA, OFDM and complex spreading codes

جغرافية الموضوع: agris

وصف الملف: application/pdf

Relation: https://dx.doi.org/10.3390/su15010236

الاتاحة: https://doi.org/10.3390/su15010236

المؤلفون: Xin Yu, Bao Tong, Bian Luanjian, Yu Guanghui, Hu Liujun

المصدر: IEEE Access, Vol 8, Pp 68199-68208 (2020)

مصطلحات موضوعية: Adjacent sub-bands, CP-OFDM, interference, out-of-band leakage, spreading codes, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/9057599/; https://doaj.org/toc/2169-3536

URL الوصول: https://doaj.org/article/ff716694e0324b428e29d9ca7fc3f0f0

المؤلفون: A Thenmozhi, P Kannan

المصدر: ICTACT Journal on Image and Video Processing, Vol 9, Iss 1, Pp 1807-1813 (2019)

مصطلحات موضوعية: Synchronization, Software, Hardware, Audio-Visual Spreading Codes, Temporal Alignment, Telecommunication, TK5101-6720, Computer applications to medicine. Medical informatics, R858-859.7

وصف الملف: electronic resource

Relation: http://ictactjournals.in/ArticleDetails.aspx?id=3567; https://doaj.org/toc/0976-9099; https://doaj.org/toc/0976-9102

URL الوصول: https://doaj.org/article/13b297498282438bb82a6eebd667010a

المؤلفون: Spyridakis, Georgios George

المساهمون: Alsusa, Emad

مصطلحات موضوعية: 621.382, Orthogonal spreading codes,Dual Polarised Antennas,MIMO

URL الوصول: http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.570291

المؤلفون: Laurenti, Nicola, Poltronieri, Anna

المساهمون: Laurenti, Nicola, Poltronieri, Anna

مصطلحات موضوعية: authentication, integrity protection, spreading codes, information entropy, satellite navigation systems, global navigation satellite systems, Global Positioning System

وصف الملف: STAMPA

Relation: info:eu-repo/semantics/altIdentifier/isbn/978-1-7281-6455-7; info:eu-repo/semantics/altIdentifier/wos/WOS:000695708800002; ispartofbook:2020 International Conference on Localization and GNSS (ICL-GNSS); 2020 International Conference on Localization and GNSS (ICL-GNSS); firstpage:1; lastpage:6; numberofpages:6; http://hdl.handle.net/11577/3342439; info:eu-repo/semantics/altIdentifier/scopus/2-s2.0-85089409798; https://ieeexplore.ieee.org/document/9115423

الاتاحة: http://hdl.handle.net/11577/3342439
https://doi.org/10.1109/ICL-GNSS49876.2020.9115423
https://ieeexplore.ieee.org/document/9115423

المؤلفون: Joarder Jafor Sadique, Shaikh Enayet Ullah, Raad Raad, Md. Rabiul Islam, Md. Mahbubar Rahman, Abbas Z. Kouzani, M. A. Parvez Mahmud

المصدر: Electronics; Volume 10; Issue 23; Pages: 2915

مصطلحات موضوعية: generalized frequency division multiplexing, cooperative unmanned aerial vehicle, massive machine type communication, physical layer security, T-transformation spreading codes, out-of-band, signal-to-interference-plus-noise ratio, gyre precoding

وصف الملف: application/pdf

Relation: Microwave and Wireless Communications; https://dx.doi.org/10.3390/electronics10232915

الاتاحة: https://doi.org/10.3390/electronics10232915

المؤلفون: Zhijin ZHAO, Hui YIN, Fangfang QIANG, Junna SHANG

المصدر: Tongxin xuebao, Vol 39, Pp 52-58 (2018)

مصطلحات موضوعية: long-code direct sequence code division multiple access, spreading codes estimation, tensor, Telecommunication, TK5101-6720

وصف الملف: electronic resource

Relation: https://doaj.org/toc/1000-436X

URL الوصول: https://doaj.org/article/03f8ed8ab4e940469cbce402b902fe87

المؤلفون: Madalina-Georgiana Berceanu, Carmen Florea, Simona Halunga

المصدر: Applied Sciences; Volume 10; Issue 20; Pages: 7139

مصطلحات موضوعية: 5G, complex spreading codes, CDMA, LDPC channel coding, multiple access, MUSA, OFDM

جغرافية الموضوع: agris

وصف الملف: application/pdf

Relation: Computing and Artificial Intelligence; https://dx.doi.org/10.3390/app10207139

الاتاحة: https://doi.org/10.3390/app10207139

المؤلفون: Nair, J. P., Sen, Debarati, 1975, Jos, S., Naniyat, A.

المصدر: IEEE Wireless Communications and Networking Conference, WCNC. :48-53

مصطلحات موضوعية: Discrete Fourier transforms, IEEE 802.15.4a, Subbands, Channel model, Multiband OFDM, Receiver design, Bandwidth resource, Orthogonal frequency division multiplexing, Channel estimation method, OFDM demodulation, MB-OFDM, Sub-sampled OFDM, Sub-banding, Correlation properties, Energy efficiency, Multipath fading effects, Low power receiver, Energy efficient, Integral multiples, Wireless telecommunication systems, Ultra wide band systems, Broadband networks, Spreading codes, UWB, Bit error rate (BER) performance, Sampling rates

وصف الملف: electronic

URL الوصول: https://research.chalmers.se/publication/163184
http://publications.lib.chalmers.se/records/fulltext/163184/local_163184.pdf

المؤلفون: Deshmukh, Sanjay, Bhosle, Udhav

المصدر: Asian Journal of Electrical Sciences; Vol. 8 No. 3 (2019): July - December 2019; 18-25 ; 2583-7923 ; 2249-6297 ; 10.51983/ajes-2019.8.3

مصطلحات موضوعية: Multi-Carrier (MC) Systems, Code Division Multiple Access (CDMA), Outage Probability, Spreading Codes, Wireless Communication

وصف الملف: application/pdf

Relation: https://ojs.trp.org.in/index.php/ajes/article/view/2065/7488; https://ojs.trp.org.in/index.php/ajes/article/view/2065

الاتاحة: https://ojs.trp.org.in/index.php/ajes/article/view/2065
https://doi.org/10.51983/ajes-2019.8.3.2065

المؤلفون: Singh, R. K.¹, Dwivedi, Shashi², Sharma, Dolly³

المصدر: International Journal of Scientific Engineering and Technology 1(3):174-179. 2012

المؤلفون: Arlery, Fabien, Klein, Mathieu, Lehmann, Frederic

المساهمون: Thales Air Systems, THALES France, Communications, Images et Traitement de l'Information (TSP - CITI), Institut Mines-Télécom Paris (IMT)-Télécom SudParis (TSP), Traitement de l'Information Pour Images et Communications (TIPIC-SAMOVAR), Services répartis, Architectures, MOdélisation, Validation, Administration des Réseaux (SAMOVAR), Institut Mines-Télécom Paris (IMT)-Télécom SudParis (TSP)-Institut Mines-Télécom Paris (IMT)-Télécom SudParis (TSP), Centre National de la Recherche Scientifique (CNRS)

المصدر: 2015 16th International Radar Symposium (IRS)
IRS 2015 : 16th International Radar Symposium
https://hal.science/hal-01325262
IRS 2015 : 16th International Radar Symposium, Jun 2015, Dresden, Germany. pp.327 - 332, ⟨10.1109/IRS.2015.7226213⟩

مصطلحات موضوعية: Correlation, Ambiguity function, PAPR, Spreading codes, Active MSPSR, [SPI.SIGNAL]Engineering Sciences [physics]/Signal and Image processing

جغرافية الموضوع: Dresden, Germany

Relation: hal-01325262; https://hal.science/hal-01325262; https://hal.science/hal-01325262/document; https://hal.science/hal-01325262/file/2015%20IRS%20Utilization%20of%20Spreading%20Codes%20as%20dedicated%20waveforms%20for%20Active%20Multi-Static%20Primary%20Surveillance%20Radar.pdf

الاتاحة: https://hal.science/hal-01325262
https://hal.science/hal-01325262/document
https://hal.science/hal-01325262/file/2015%20IRS%20Utilization%20of%20Spreading%20Codes%20as%20dedicated%20waveforms%20for%20Active%20Multi-Static%20Primary%20Surveillance%20Radar.pdf
https://doi.org/10.1109/IRS.2015.7226213

المؤلفون: Anna Poltronieri, Nicola Laurenti

المصدر: ICL-GNSS

مصطلحات موضوعية: Spoofing attack, business.industry, Computer science, satellite navigation systems, Distributed computing, Compromise, media_common.quotation_subject, information entropy, 020206 networking & telecommunications, Cryptography, spreading codes, 02 engineering and technology, global navigation satellite systems, Method of undetermined coefficients, GNSS applications, Robustness (computer science), authentication, integrity protection, spreading codes, information entropy, satellite navigation systems, global navigation satellite systems, Global Positioning System, Global Positioning System, 0202 electrical engineering, electronic engineering, information engineering, authentication, integrity protection, business, Security level, media_common

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::47dedcb8186303e76622081bcfdb184b
https://doi.org/10.1109/icl-gnss49876.2020.9115423

المؤلفون: Bian Luanjian, Hu Liujun, Xin Yu, Bao Tong, Yu Guanghui

المصدر: IEEE Access, Vol 8, Pp 68199-68208 (2020)

مصطلحات موضوعية: CP-OFDM, General Computer Science, Computer science, interference, General Engineering, spreading codes, Spectral efficiency, Multiplexing, Radio spectrum, out-of-band leakage, Adjacent sub-bands, Out-of-band management, Electronic engineering, General Materials Science, lcsh:Electrical engineering. Electronics. Nuclear engineering, lcsh:TK1-9971, Leakage (electronics)

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6127b4dbfd051d1521d1e345247aa192
https://doi.org/10.1109/access.2020.2985988

المؤلفون: Zhang, Kewei, Papadimitratos, Panos

المصدر: ION 2019 International Technical Meeting Proceedings. :363-372

مصطلحات موضوعية: Distance-decreasing (DD) attacks, Early detection (ED), Late commit (LC), Navigation message authentication (NMA), Spreading code encryption (SCE), Authentication, Codes (symbols), Cryptography, Navigation, Navigation messages, Spreading codes, Global positioning system

وصف الملف: print

URL الوصول: https://urn.kb.se/resolve?urn=urn:nbn:se:ri:diva-39683

المؤلفون: JJ Sadique, SE Ullah, R Raad, MR Islam, MM Rahman, Abbas Kouzani, MA Parvez Mahmud

مصطلحات موضوعية: Electrical engineering not elsewhere classified, Science & Technology, Technology, Physical Sciences, Computer Science, Information Systems, Engineering, Electrical & Electronic, Physics, Applied, generalized frequency division multiplexing, cooperative unmanned aerial vehicle, massive machine type communication, physical layer security, T-transformation spreading codes, out-of-band, signal-to-interference-plus-noise ratio, gyre precoding, PERFORMANCE, CHANNEL, SCHEME, 3D, 4001 Aerospace engineering

Relation: http://hdl.handle.net/10536/DRO/DU:30159963

الاتاحة: http://hdl.handle.net/10536/DRO/DU:30159963
https://figshare.com/articles/journal_contribution/Gyre_precoding_and_t-transformation-based_gfdm_system_for_uav-aided_mmtc_network/20631723

المؤلفون: Ali T. Shaheen

المصدر: Diyala Journal of Engineering Sciences, Vol 6, Iss 4 (2013)

مصطلحات موضوعية: DS-CDMA, 3-D Hadamard, 2-D Spreading Codes, 2-D CDMA, 2-D ISI Channel, Engineering machinery, tools, and implements, TA213-215, Mechanics of engineering. Applied mechanics, TA349-359, Electrical engineering. Electronics. Nuclear engineering, TK1-9971, Chemical engineering, TP155-156, Environmental engineering, TA170-171

وصف الملف: electronic resource

Relation: https://djes.info/index.php/djes/article/view/497; https://doaj.org/toc/1999-8716; https://doaj.org/toc/2616-6909

URL الوصول: https://doaj.org/article/9b612c84d15b49e08ff5e7bc91982394

المساهمون: The Pennsylvania State University CiteSeerX Archives

المصدر: http://www.ijesrt.com/issues%20pdf%20file/Archives%202013/march_2013/28.pdf.

مصطلحات موضوعية: CDMA, Spreading Codes, Non Orthogonal Codes

وصف الملف: application/pdf

Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.303.1499; http://www.ijesrt.com/issues%20pdf%20file/Archives%202013/march_2013/28.pdf

الاتاحة: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.303.1499
http://www.ijesrt.com/issues%20pdf%20file/Archives%202013/march_2013/28.pdf

المؤلفون: Kelias de Oliveira

المساهمون: Carrijo, Gilberto Arantes, Guardieiro, Paulo Roberto, Perrela, Waldeci João

المصدر: Repositório Institucional da UFU
Universidade Federal de Uberlândia (UFU)
instacron:UFU

مصطلحات موضوعية: Espalhamento Espectral, Multiple Access, Acesso Múltiplo, ENGENHARIAS [CNPQ], Spread Spectrum, Spreading Codes, Códigos Espalhados

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4371ad4e2e195a0709e6fa6f5adc44cf
https://doi.org/10.14393/ufu.di.2002.43