Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Khawar Islam"'
Publikováno v:
Heliyon, Vol 5, Iss 5, Pp e01780- (2019)
Advances in machine and language translation immerge new fields and research opportunities for researchers, whereas Natural Language Processing and Computational Linguistics deal with communication between natural languages and their interaction. The
Externí odkaz:
https://doaj.org/article/635b431eed92478e96f89bd6e4f48c6a
Publikováno v:
In Results in Optics December 2021 5
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:
2021 36th International Conference on Image and Vision Computing New Zealand (IVCNZ).
Autor:
Aroosa Jabbar, Romana Shahzadi, Saleha Maqsood, Asim Shahzad, Muhammad Khawar Islam, Waseem Raza, Mudassar Ali, Farhan Qamar
Publikováno v:
Journal of Optical Communications.
In this paper a review on different signal generation techniques for Radio over Fiber systems is presented. Radio over fiber has become a conspicuous contender in upcoming high data rate demands from household and enterprises users. Radio signals or
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