Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Waqas A. Imtiaz"'
Autor:
Rahat Ullah, Sibghat Ullah, Waqas A. Imtiaz, Jahangir Khan, Peer Meher Ali Shah, Muhammad Kamran, Jianxin Ren, Shuaidong Chen
Publikováno v:
Photonics, Vol 10, Iss 10, p 1073 (2023)
With the expansion of Information and Communication Technology, it is important to develop a communication network that can provide high-capacity ubiquitous connectivity. This work proposes an energy-efficient passive optical network (PON) using orth
Externí odkaz:
https://doaj.org/article/85d346b9bb0d4051bb1bb663cd24ee7e
Publikováno v:
Applied Sciences, Vol 13, Iss 16, p 9347 (2023)
Free space optics (FSO)-based optical body area networks (OBANs) are receiving massive attention as an opportunity to address the limitations of their radio frequency (RF)-based counterparts. This boom in research interests is primarily due to multit
Externí odkaz:
https://doaj.org/article/1a0eaff1232f4a428c09cabc85af05f3
Publikováno v:
IET Communications, Vol 15, Iss 11, Pp 1530-1538 (2021)
Abstract A free space optics based ring topology that transmits full‐duplex data to four different nodes in the ring is proposed. The link is designed such that the four nodes do not require a local optical source to transmit the uplink data. A wav
Externí odkaz:
https://doaj.org/article/bc3fcd2e22344210bdd995e850a03f27
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 1, Pp 1-15 (2021)
Fixed alternate routing is a potential routing scheme for routing and spectrum allocation (RSA) in elastic optical networks (EON) which has less complexity and time consumption compared to adaptive routing scheme. However, adaptive routing scheme eff
Externí odkaz:
https://doaj.org/article/12754680f3264773bc852b44109df5bd
Publikováno v:
Alexandria Engineering Journal, Vol 59, Iss 6, Pp 4621-4631 (2020)
A cost efficient and reliable single mode fiber and free space optics based hybrid 32×5Gbps ultra dense wavelength division multiplexed-passive optical network architecture employing optical comb and polarization multiplexing is proposed. The propos
Externí odkaz:
https://doaj.org/article/098a734ee27c4bbba11dfc0113eeb351
Autor:
Teena Sharma, Abdellah Chehri, Paul Fortier, Hassan Yousif Ahmed, Medien Zeghid, Waqas A. Imtiaz
Publikováno v:
Applied Sciences, Vol 11, Iss 2, p 783 (2021)
Optical code division multiple access (OCDMA) shows limitations in terms of the inefficient bandwidth utilization and low spectral density with one-dimensional (1D) codes. To overcome these limitations, a novel design is presented using a two dimensi
Externí odkaz:
https://doaj.org/article/6c04ad8ceb5b47d88f5207ace01aa97c
Publikováno v:
Discrete Dynamics in Nature and Society, Vol 2016 (2016)
Modeling of complex air vehicles is a challenging task due to high nonlinear behavior and significant coupling effect between rotors. Twin rotor multi-input multioutput system (TRMS) is a laboratory setup designed for control experiments, which resem
Externí odkaz:
https://doaj.org/article/149a99d67c4848188f6775695bdbf003
Publikováno v:
IET Communications, Vol 15, Iss 11, Pp 1530-1538 (2021)
A free space optics based ring topology that transmits full‐duplex data to four different nodes in the ring is proposed. The link is designed such that the four nodes do not require a local optical source to transmit the uplink data. A wavelength d
Publikováno v:
Optical Review. 28:255-265
In this paper, we propose a cost-efficient single mode fiber-free space optics (SMF-FSO) based hybrid $$32 \times 2~\text{Gbps}$$ wavelength division multiplexed passive optical network (WDM-PON) employing optical frequency comb (OFC) source and pola
Autor:
Hassan Yousif Ahmed, Medien Zeghid, Teena Sharma, Akhtar Nawaz Khan, Waqas A. Imtiaz, Somia A. Abd El-Mottaleb
Publikováno v:
Optical and Quantum Electronics. 54