Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Rahat Ullah"'
Autor:
Jahangir Khan, Jianxin Ren, Gul Zameen Khan, Sibghat Ullah, Yaya Mao, Rahat Ullah, Mingye Li, Jianye Zhao, Shuaidong Chen
Publikováno v:
Results in Physics, Vol 22, Iss, Pp 103849-(2021)
A new mechanism for ultra-wide and tunable self-oscillating optical frequency comb (OFC) based on a novel frequency tunable optoelectronic oscillator (OEO) is proposed using cascaded configuration of optical phase-modulator (PM) and electro-absorptio
Autor:
Bo Liu, Yongjun Wang, Ruoceng Zhang, Qi Zhang, Bingyan Wang, Qinghua Tian, Xiangjun Xin, Feng Tian, Rahat Ullah
Publikováno v:
Optics Communications. 445:222-230
Due to the inefficiency of the traditional multicarrier generation system, a double-band re-circulating frequency shifting (RFS) structure based on DP-MZM (Dual Parallel Mach–Zehnder modulator) is proposed. Contrary to the conventional single-sideb
Publikováno v:
Vibrational Spectroscopy. 102:112-115
The distribution of pharmaceutical ingredients in tablet influences its effectiveness. Direct analysis of tablet using Raman spectroscopy generates information on internal distribution of tablet ingredients. Raman spectra of local and imported formul
Publikováno v:
Vibrational Spectroscopy. 99:124-129
The development of a classification system based on the Raman spectra of milk samples is proposed in present study. Such development could be useful for nutritionists in suggesting healthy food to infants for their proper growth. Previously, molecula
Autor:
Jianye Zhao, Yaya Mao, Shuaidong Chen, Bo Liu, Jing Ling, Rong Tang, Shun Han, Rahat Ullah, Mingye Li, Jianxin Ren
Publikováno v:
Optics letters. 45(17)
In this Letter, a novel five-dimensional (5D) data-iteration-based encryption model is proposed at physical layer for multi-wavelength optical frequency division multiplexing passive optical network (OFDM-PON) by using a hyperchaotic system. The prop
Autor:
Awais Ullah Ihsan, Junaid Wazir, Farhan Ullah Khan, Xiaohui Zhou, Rahat Ullah, Aquib, Maladho Tanta Diallo, Reyaj Mikrani
Publikováno v:
AAPS PharmSciTech. 21(4)
The superiority of nanomedicine over conventional medicines in the treatment of cancer has gained immediate recognition worldwide. As traditional cancer therapies are nonspecific and detrimental to healthy cells, the ability of nanomedicine to releas
Autor:
Minye Li, Shuaidong Chen, Bo Liu, Rahat Ullah, Shun Han, Delin Zhao, Xueyang Liu, Jingyi Zhang, Jianxin Ren, Lei Jiang, Jianye Zhao, Xiumin Song, Yaya Mao
Publikováno v:
Asia Communications and Photonics Conference/International Conference on Information Photonics and Optical Communications 2020 (ACP/IPOC).
A Rubik's cube rotation encryption based on chaos in three-dimensional carrier-free amplitude and phase modulation passive optical network (3D-CAP-PON) is proposed. Experiment verifies that the proposed scheme has good transmission performance and ex
Autor:
Yaya Mao, Yang Han, Mingye Li, Jianye Zhao, Shuaidong Chen, Bo Liu, Rong Tang, Jianxin Ren, Rahat Ullah, Xing Xu
Publikováno v:
Optics Communications. 495:127055
Optical access network security issues have become more prominent as the number of users and the desire for colossal network capacity increases dramatically. This paper proposes a secure method for data transmission by performing encryption at the ph
Publikováno v:
Environmental Technology. 39:1295-1306
In the present study, a cost-effective and simple stone media pilot-scale trickling biofilter (TBF) was designed, constructed and operated in a continuous recirculation mode for wastewater treatment with a hydraulic flow rate of 1.2 L/min (Q = 0.072
Autor:
Muhammad Saleem, Rahat Ullah, Mushtaq Ahmed, Arshad Mahmood, Muhammad Bilal, Saranjam Khan, Hina Ali
Publikováno v:
Journal of Raman Spectroscopy. 48:692-696