Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Syed Zafar Ali"'
Publikováno v:
University of Sindh Journal of Information and Communication Technology, Vol 6, Iss 3, Pp 89-94 (2022)
This paper aims to provide a quick review to jump-start the research in the field of text mining where Machine Learning (ML) algorithms have been used and several accomplishments have been reported by the research community. There are different categ
Externí odkaz:
https://doaj.org/article/ba3828b9941549af82ae273cf1153828
Autor:
Syed Zafar Ali, Muhammad Khawar Islam
Publikováno v:
Results in Optics, Vol 5, Iss , Pp 100167- (2021)
Utilizing ergodic nature of chaotic lasers, the probability density function (PDF) estimation is carried out for peak amplitudes of pulsed chaos in Erbium Doped Fiber Ring Laser (EDFRL) in relation to varying the four key cavity parameters i.e. cavit
Externí odkaz:
https://doaj.org/article/94c1bfb6b86b4e72b5e7192c60bdd5e4
Publikováno v:
IEEE Access, Vol 7, Pp 174042-174050 (2019)
This work presents the joint use of Radio Over Fiber and optical chaos to investigate the secure ROF link. Merging the two technologies, optical chaos for physical layer communication security and Radio over Fiber creates new design issues which have
Externí odkaz:
https://doaj.org/article/f491eeee5b414297b13bde3ddcb8802d
Publikováno v:
IEEE Access, Vol 5, Pp 17795-17802 (2017)
A numerical study is presented in this paper based on semiconductor laser chaos generation which is being used to hide multi-level data signal, i.e., duo-binary message to take the advantage of secure environment & higher data rates at the same time.
Externí odkaz:
https://doaj.org/article/571ea9807f2f4c4b822b80503c091a91
Publikováno v:
Optica Applicata. 52
A critical requirement in optical chaos based secure radio over fiber (RoF) system design is the ability to control center frequency, spectral bandwidth, power level and signature of chaos to submerge message with sufficient horizontal and vertical m
Publikováno v:
Journal of Optical Communications. 43:421-428
This work presents the joint use of advance modulation scheme i. e. m-QAM and optical chaos to combine the best of the two advantages i. e. higher data rates and security. A semiconductor laser diode is driven into chaotic region using direct modulat
Publikováno v:
IEEE Access, Vol 7, Pp 174042-174050 (2019)
This work presents the joint use of Radio Over Fiber and optical chaos to investigate the secure ROF link. Merging the two technologies, optical chaos for physical layer communication security and Radio over Fiber creates new design issues which have
Publikováno v:
Journal of Optical Communications.
In this research work, performance of 128-quadrature amplitude modulation (QAM) modulation format along with dual polarization is investigated for long-haul communication in chaotic environment at data rate of 112 Gb/s and different fiber lengths. Th
Publikováno v:
Advances in Intelligent Systems and Computing ISBN: 9789811501319
The FSO communication links use an open free space for transmission and thus must be designed to withstand the atmospheric challenges which affect the capacity of the system. Rain is one of the foreign elements which can deteriorate the performance o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14d2dc2427d7f8c3c56ebfe3872aa159
https://doi.org/10.1007/978-981-15-0132-6_23
https://doi.org/10.1007/978-981-15-0132-6_23
Autor:
Muhammad Khawar Islam, Syed Zafar Ali
Publikováno v:
Results in Optics, Vol 5, Iss, Pp 100167-(2021)
Utilizing ergodic nature of chaotic lasers, the probability density function (PDF) estimation is carried out for peak amplitudes of pulsed chaos in Erbium Doped Fiber Ring Laser (EDFRL) in relation to varying the four key cavity parameters i.e. cavit