المؤلفون: Hirokazu TANAKA, Shoichiro YAMASAKI, Tomoko K. MATSUSHIMA

المصدر: IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. 2023, E106.A(3):445

المؤلفون: Dora M. Ballesteros, Diego Renza, Jimmy Peña

المصدر: Ingeniería e Investigación, Vol 40, Iss 3, Pp 70-80 (2020)

مصطلحات موضوعية: entropy, ovsf, image encryption, security, privacy, ciphered data, Engineering (General). Civil engineering (General), TA1-2040

وصف الملف: electronic resource

Relation: https://revistas.unal.edu.co/index.php/ingeinv/article/view/81421; https://doaj.org/toc/0120-5609; https://doaj.org/toc/2248-8723

URL الوصول: https://doaj.org/article/ba7e746a98a94cf1ad4ffc7779f7a96d

المؤلفون: Chang-Jun Ahn, Kazuki Maruta, Kazushi Shimada, Shun Kojima

المصدر: IEICE Communications Express. 2021, 10(11):852

المؤلفون: Ballesteros, Dora M., Renza, Diego, Peña, Jimmy

المصدر: Ingeniería e Investigación; Vol. 40 No. 3 (2020); 70-80 ; Ingeniería e Investigación; Vol. 40 Núm. 3 (2020); 70-80 ; 2248-8723 ; 0120-5609

مصطلحات موضوعية: entropy, OVSF, image encryption, security, privacy, ciphered data, Telecommunications Engineering, image processing, entropía, cifrado de imágenes, seguridad, privacidad, datos cifrados, Ingenieria en Telecomunicaciones, procesamiento de imagenes

وصف الملف: application/pdf; text/xml

Relation: https://revistas.unal.edu.co/index.php/ingeinv/article/view/81421/76540; https://revistas.unal.edu.co/index.php/ingeinv/article/view/81421/78139; Akhavan, A., Samsudin, A., and Akhshani, A. (2017). Cryptanalysis of an image encryption algorithm based on DNA encoding. Optics and Laser Technology, 95, 94-99. https://doi.org/10.1016/j.optlastec.2017.04.022; Asgari-Chenaghlu, M., Balafar, M. A., and Feizi-Derakhshi, M. R. (2019). A novel image encryption algorithm based on poly-nomial combination of chaotic maps and dynamic function generation. Signal Processing, 157, 1-13. https://doi.org/10.1016/j.sigpro.2018.11.010; Ballesteros, D. M., Peña, J., and Renza, D. (2018). A Novel Im-age Encryption Scheme Based on Collatz Conjecture. Entropy, 20(12), 901. https://doi.org/10.3390/e20120901; Belmeguenai, A., Ahmida, Z., Ouchtati, S., and Djemii, R. (2017). A novel approach based on stream cipher for selective speech encryption. International Journal of Speech Technology, 20(3), 685-698. https://doi.org/10.1007/s10772-017-9439-8; Broumandnia, A. (2019). Designing digital image encryption using 2D and 3D reversible modular chaotic maps. Journal of Information Security and Applications, 47, 188-198. https://doi.org/10.1016/j.jisa.2019.05.004; Chai, X., Gan, Z., Yuan, K., Chen, Y., and Liu, X. (2019). A novel image encryption scheme based on DNA sequence operations and chaotic systems. Neural Computing and Applications, 31(1), 219-237. https://doi.org/10.1007/s00521-017-2993-9; Feng, W., He, Y., Li, H., and Li, C. (2019). Cryptanalysis and improvement of the image encryption scheme based on 2D logistic-adjusted-sine map. IEEE Access, 7, 12584-12597. https://doi.org/10.1109/ACCESS.2019.2893760; Fridrich, J. (1998). Symmetric ciphers based on two-dimensional chaotic maps. International Journal of Bifurcation and cha-os, 8(06), 1259-1284. https://doi.org/10.1142/S021812749800098X; Hameed, Y. and Ali, N. (2018). An efficient audio encryption based on chaotic logistic map with 3D matrix. Journal of Theoretical and Applied Information Technology, 96, 5142-5152.; Hayat, U. and Azam, N. A. (2019). A novel image encryption scheme based on an elliptic curve. Signal Processing, 155, 391-402. https://doi.org/10.1016/j.sigpro.2018.10.011; Hua, Z., Jin, F., Xu, B., and Huang, H. (2018). 2D Logistic-Sine-coupling map for image encryption. Signal Processing, 149, 148-161. https://doi.org/10.1016/j.sigpro.2018.03.010; Kalpana, M., Ratnavelu, K., and Balasubramaniam, P. (2019). An audio encryption based on synchronization of robust BAM FCNNs with time delays. Multimedia Tools and Applications, 78(5), 5969-5988. https://doi.org/10.1007/s11042-018-6373-y; Khoirom, M. S., Laiphrakpam, D. S., and Themrichon, T. (2018). Cryptanalysis of multimedia encryption using elliptic curve cryptography. Optik, 168, 370-375. https://doi.org/10.1016/j.ijleo.2018.04.068; Kumar, R. and Quan, C. (2019). Asymmetric multi-user optical cryptosystem based on polar decomposition and Shearlet transform. Optics and Lasers in Engineering, 120, 118-126. https://doi.org/10.1016/j.optlaseng.2019.03.024; Li, C., Xie, T., Liu, Q., and Cheng, G. (2014). Cryptanalyzing image encryption using chaotic logistic map. Nonlinear Dynamics, 78(2), 1545-1551. https://doi.org/10.1007/s11071-014-1533-8; Liu, J. M. and Qu, Q. (2010, October). Cryptanalysis of a substitution-diffusion based image cipher using chaotic standard and logistic map. In Qingling, l., Fei, Y., and Yun L. (Eds.) 2010 IEEE Third International Symposium on Information Pro-cessing (pp. 67-69), Qingdao, China: IEEE. https://doi.org/10.1109/ISIP.2010.33; Patidar, V., Pareek, N. K., and Sud, K. K. (2009). A new substitution–diffusion-based image cipher using chaotic standard and logistic maps. Communications in Nonlinear Science and Numerical Simulation, 14(7), 3056-3075. https://doi.org/10.1016/j.cnsns.2008.11.005; Renza, D. and Mendoza, S. (2019). High-uncertainty audio signal encryption based on the Collatz conjecture. Journal of Information Security and Applications, 46, 62-69. https://doi.org/10.1016/j.jisa.2019.02.010; Robinson, D. W. (2008). Entropy and uncertainty. Entropy, 10(4), 493-506. https://doi.org/10.3390/e10040493; Saini, D. S. and Bhooshan, S. V. (2006, July). Adaptive assignment scheme for OVSF codes in WCDMA. In Dini, P., Christer, Å., Dini, C., and Borcoci, E. (Eds.) 2006 IEEE International Conference on Wireless and Mobile Communications (IC-WMC'06) (pp. 65-65), Bucharest, Romania: IEEE. https://doi.org/10.1109/ICWMC.2006.15; Saljoughi, A. S. and Mirvaziri, H. (2019). A new method for im-age encryption by 3D chaotic map. Pattern Analysis and Applications, 22(1), 243-257. https://doi.org/10.1007/s10044-018-0765-5; Shannon, C. E. (1949). Communication theory of secrecy systems. The Bell system technical journal, 28(4), 656-715. https://doi.org/10.1002/j.1538-7305.1949.tb00928.x; Telem, A. N. K., Segning, C. M., Kenne, G., and Fotsin, H. B. (2014). A simple and robust gray image encryption scheme using chaotic logistic map and artificial neural network. Advances in Multimedia, 2014. https://doi.org/10.1155/2014/602921; Wang, B., Wei, X., and Zhang, Q. (2013). Cryptanalysis of an image cryptosystem based on logistic map. Optik, 124(14), 1773-1776. https://doi.org/10.1016/j.ijleo.2012.06.020; Wen, H., Yu, S., and Lü, J. (2019). Breaking an image encryption algorithm based on DNA encoding and spatiotemporal cha-os. Entropy, 21(3), 246. https://doi.org/10.3390/e21030246; Ye, G. and Huang, X. (2017). An efficient symmetric image encryption algorithm based on an intertwining logistic map. Neurocomputing, 251, 45-53. https://doi.org/10.1016/j.neucom.2017.04.016; Zhang, J., Fang, D., and Ren, H. (2014). Image encryption algorithm based on DNA encoding and chaotic maps. Mathematical Problems in Engineering, 2014. https://doi.org/10.1155/2014/917147; Zhu, H., Zhao, Y., and Song, Y. (2019). 2D logistic-modulated-sine-coupling-logistic chaotic map for image encryption. IEEE Access, 7, 14081-14098. https://doi.org/10.1109/ACCESS.2019.2893538; https://revistas.unal.edu.co/index.php/ingeinv/article/view/81421

الاتاحة: https://revistas.unal.edu.co/index.php/ingeinv/article/view/81421

المؤلفون: Chang-Jun Ahn, Kazuki Maruta, Kazushi Shimada, Mitsuki Takahashi, Seiya Hirano

المصدر: Journal of Signal Processing. 2021, 25(2):63

المؤلفون: Shoichiro YAMASAKI, Tomoko K. MATSUSHIMA

المصدر: IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. 2020, E103.A(10):1218

المؤلفون: Hassan Ibrahim, Anwar

المصدر: Engineering, Technology & Applied Science Research, 8(2), 2834-2838, (2018-04-20)

مصطلحات موضوعية: W-CDMA, OVSF code, PN code, AWGN, RN, bit error probability (BEP)

Relation: https://zenodo.org/communities/etasr; https://doi.org/10.5281/zenodo.1257842; https://doi.org/10.5281/zenodo.1257843; oai:zenodo.org:1257843

الاتاحة: https://doi.org/10.5281/zenodo.1257843

المؤلفون: A. H. Ibrahim

المصدر: Engineering, Technology & Applied Science Research, Vol 8, Iss 2 (2018)

مصطلحات موضوعية: W-CDMA, OVSF code, PN code, AWGN, RN, bit error probability (BEP), Engineering (General). Civil engineering (General), TA1-2040, Technology (General), T1-995, Information technology, T58.5-58.64

Relation: https://etasr.com/index.php/ETASR/article/view/1991; https://doaj.org/toc/2241-4487; https://doaj.org/toc/1792-8036; https://doaj.org/article/5c62790c39bc4161a50aa6eac2c8dd3e

الاتاحة: https://doaj.org/article/5c62790c39bc4161a50aa6eac2c8dd3e

المؤلفون: Saini, Davinder S, Balyan, Vipin

مصطلحات موضوعية: OVSF, Rake, Real time call, Non-real time call, OVSF code tree, Multi code

Relation: Saini, D.S. & Balyan, V. Wireless Pers Commun (2016) 90: 1799. doi:10.1007/s11277-016-3424-4; http://dx.doi.org/10.1007/s11277-016-3424-4; http://hdl.handle.net/11189/5747

الاتاحة: http://hdl.handle.net/11189/5747
https://doi.org/10.1007/s11277-016-3424-4

المؤلفون: Balyan, Vipin

مصطلحات موضوعية: OVSF, Code Blocking, Code searches, Single code assignment, Call establishment delay

Relation: International Journal of Applied Engineering Research; http://hdl.handle.net/11189/6476

الاتاحة: http://hdl.handle.net/11189/6476

المؤلفون: Shuichi Miyazaki, Kazuya Okamoto

المصدر: Algorithms, Vol 2, Iss 3, Pp 953-972 (2009)

مصطلحات موضوعية: online OVSF code assignment, online algorithm, competitive analysis, Industrial engineering. Management engineering, T55.4-60.8, Electronic computers. Computer science, QA75.5-76.95

وصف الملف: electronic resource

Relation: http://www.mdpi.com/1999-4893/2/3/953/; https://doaj.org/toc/1999-4893

URL الوصول: https://doaj.org/article/97a0554f51cc469287c92740c30ddaca

المؤلفون: ZENG Fan-zi, TUO Ying-ying, LUO Juan, LI Ren-fa

المصدر: Tongxin xuebao, Vol 30, Pp 112-118 (2009)

مصطلحات موضوعية: UWB, multi-uers-interference, OVSF, TH, Telecommunication, TK5101-6720

وصف الملف: electronic resource

Relation: http://www.joconline.com.cn/zh/article/74652793/; https://doaj.org/toc/1000-436X

URL الوصول: https://doaj.org/article/b79d8516ad69415b86107993becb7687

المؤلفون: Gil Jiménez, Víctor Pedro, García-Armada, Ana, Hernando Gallego, Francisco, Sidney Gonzalez Pizarro, Nieves

المساهمون: Ministerio de Economía y Competitividad (España)

مصطلحات موضوعية: OVSF, Multi-sequences, UMTS jamming, Telecomunicaciones

Relation: Gobierno de España. TEC2014-59255-C3-3-R; Gil Jiménez, V. P., Garcia Armada, A., Hernando Gallego, F. & González Pizarro, N. S. (2016). Novel orthogonal multi-sequences for an efficient jamming on the UMTS signal. EURASIP Journal on Wireless Communications and Networking, 2016(270).; http://hdl.handle.net/10016/32660; https://doi.org/10.1186/s13638-016-0770-6; 270; EURASIP Journal on Wireless Communications and Networking; 2016; AR/0000019125

الاتاحة: http://hdl.handle.net/10016/32660
https://doi.org/10.1186/s13638-016-0770-6

المؤلفون: Schoeman, Johan P.

Thesis Advisors: Prof L P Linde, johan.schoeman@eng.up.ac.za

مصطلحات موضوعية: Wkvvt, Kanaal modellering, Wireless communication, Bft, Cost modelle, Draadlose kommunikasie, Wcdma, Sparseness measure, Sparse data, Scrambling codes, Rrc filter, Rake receiver, Qpsk, Ovsf codes, Multipath fading, Vgs, Veelvuldige pad deining, Umts, Cost models, Swgr, Mui, Flat fading, Channelisation codes, Channel modelling, 4g, Cdma, Awgn, Ber, Kdvt, Kanalisasie kodes, Mengkodes, Kpsk, Ovsf kodes, Plat deining, Rake ontvanger, Wgc filter, Yl data, Ylheidsmaatstaf, UCTD

الاتاحة: http://hdl.handle.net/2263/27512
http://upetd.up.ac.za/thesis/available/etd-08242010-182013/

المؤلفون: Terré Michel, Vivier Emmanuelle, Fino Bernard

المصدر: EURASIP Journal on Wireless Communications and Networking, Vol 2005, Iss 4, Pp 573-578 (2005)

مصطلحات موضوعية: resource management, capacity optimisation, code division multiple access, OVSF, multiservices, Telecommunication, TK5101-6720, Electronics, TK7800-8360

وصف الملف: electronic resource

Relation: https://doaj.org/toc/1687-1472; https://doaj.org/toc/1687-1499

URL الوصول: https://doaj.org/article/ea133dba7efa46e6b10d946b16457d24

المؤلفون: Gil Jiménez, Victor, Garcia Armada, Ana, Hernando Gallego, Francisco, González Pizarro, Nieves

مصطلحات موضوعية: OVSF, Multi-sequences, UMTS jamming

Relation: http://jwcn.eurasipjournals.com/content/2016/1/270

الاتاحة: http://jwcn.eurasipjournals.com/content/2016/1/270

المؤلفون: Al Sasongko, Sudi Mariyanto

المصدر: Majalah Ilmiah Teknologi Elektro; Vol 8 No 2 (2009): (July - December) Majalah Ilmiah Teknologi Elektro ; Jurnal Teknologi Elektro; Vol 8 No 2 (2009): (July - December) Majalah Ilmiah Teknologi Elektro ; 2503-2372 ; 1693-2951

مصطلحات موضوعية: OVSF, Baseband, AWGN, NLOS, QPSK, IFFT Simetris

وصف الملف: application/pdf

Relation: https://ojs.unud.ac.id/index.php/JTE/article/view/9919/7416; https://ojs.unud.ac.id/index.php/JTE/article/view/9919

الاتاحة: https://ojs.unud.ac.id/index.php/JTE/article/view/9919

المؤلفون: Anwar Hassan Ibrahim

المصدر: Engineering, Technology & Applied Science Research. 8:2834-2838

مصطلحات موضوعية: RN, Scheme (programming language), SIMPLE (military communications protocol), Computer science, OVSF code, Noise (electronics), Tree (data structure), Variable (computer science), symbols.namesake, W-CDMA, Additive white Gaussian noise, Pseudorandom noise, PN code, AWGN, symbols, Code (cryptography), bit error probability (BEP), computer, Algorithm, Computer Science::Information Theory, computer.programming_language

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ed3bd7a9edde9b1d6e6b9ad6244aa797
https://doi.org/10.48084/etasr.1991

المؤلفون: Sudi Mariyanto Al Sasongko

المصدر: Majalah Ilmiah Teknologi Elektro, Vol 8, Iss 2 (2009)

مصطلحات موضوعية: OVSF , Baseband, AWGN, NLOS, QPSK, IFFT Simetris, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

وصف الملف: electronic resource

Relation: http://ojs.unud.ac.id/index.php/JTE/article/view/9919; https://doaj.org/toc/1693-2951; https://doaj.org/toc/2503-2372

URL الوصول: https://doaj.org/article/5af57f89927d4d9aa551f7220ba7f7c2

المؤلفون: Miyazaki, Shuichi, Okamoto, Kazuya

المساهمون: 宮崎, 修一, 岡本, 和也, 00303884, 60565018

مصطلحات موضوعية: online OVSF code assignment, online algorithm, competitive analysis

وصف الملف: application/pdf

Relation: http://hdl.handle.net/2433/226991; Algorithms; 953; 972

الاتاحة: http://hdl.handle.net/2433/226991