Results 21 to 30 of about 2,156,515 (239)

Empirical analysis of polarization division multiplexing-dense wavelength division multiplexing hybrid multiplexing techniques for channel capacity enhancement [PDF]

, 2023
This paper exemplifies dense wavelength division multiplexing combined with polarization division multiplexing with C-band frequency range-based single-mode fiber.
Nahar, Sabiqun, Arnob, Md. Redowan Mahmud, Md. Redowan Mahmud Arnob, Mohammad Nasir Uddin, Uddin, Mohammad Nasir, Sabiqun Nahar   +5 more
core   +1 more source

A Pulse Shaping Based Optical Transmission System of 128QAM for DWDM with N × 904 Gbps

Applied Sciences, 2019
In this paper, we propose an optical transmission system of 128 quadrature amplitude modulation for dense wavelength division multiplexing. In such a system, Gaussian optical filtering is used to get an appropriate photonic carrier.
Guang Li, Jianqing Li
doaj   +1 more source

RESEARCH AND ANALYSIS INDICATORS FIBER-OPTIC COMMUNICATION LINES USING SPECTRAL TECHNOLOGIES

Сучасні інформаційні системи, 2022
The fiber-optic communication lines and fiber-optic transmission systems using fiber-optic cable, receiving and transmitting optical modules based on WDM and DWDM (Wavelength Division Multiplexing & Dense WDM) technologies are studied.
Elshan Hashimov, Aziz Talibov, Arif Hasanov   +2 more
doaj   +1 more source

An Eight-Channel C-Band Demux Based on Multicore Photonic Crystal Fiber

Nanomaterials, 2018
A novel eight-channel demux device based on multicore photonic crystal fiber (PCF) structures that operate in the C-band range (1530–1565 nm) has been demonstrated. The PCF demux design is based on replacing some air-hole areas with lithium niobate
Dror Malka, Gilad Katz
doaj   +1 more source

Improving FWM efficiency in bi-directional ultra DWDM-PON networking centered light source by using PMD emulator

Results in Physics, 2020
The optical networks provides a high performance data networking and secured way to communicate. New generation optical networks demands high input power and low channel spacing in Wavelength-Division Multiplexing (WDM).
Habib Ullah Manzoor, Muhammad Zafar, Sana Ullah Manzoor, Talha Khan, Songzuo Liu, Tareq Manzoor, Saqib Saleem, Woo Young Kim, Muddassir Ali   +8 more
doaj   +1 more source

Wavelength-division multiplexing optical Ising simulator enabling fully programmable spin couplings and external magnetic fields [PDF]

, 2023
Recently, spatial photonic Ising machines (SPIMs) have demonstrated the abilities to compute the Ising Hamiltonian of large-scale spin systems, with the advantages of ultrafast speed and high power efficiency. However, such optical computations have been
Zhiyi Mi (14832835), Junyi Huang (2432572), Huang, Junyi, Li Luo (149019), Zhichao Ruan (2238697), Luo, Li, Mi, Zhiyi, Ruan, Zhichao   +7 more
core   +1 more source

3D design and analysis of an electro-optically tunable athermal and polarization-insensitive ring resonator-based add-drop filter for DWDM systems

Heliyon, 2022
Dense Wavelength Division Multiplexing system-based optical networks are currently the most appropriate solutions for all-optical networks that efficiently utilize the large bandwidth offered by optical fiber networks.
Filston Rukerandanga, Stephen Musyoki, Edwin O. Ataro   +2 more
doaj   +1 more source

Temperature-Insensitive Second-Order Microring Resonator for Dense Wavelength Division Multiplexing (DWDM)

IEEE Photonics Journal
To achieve temperature-insensitive passband responses of microring resonator (MRR) for DWDM signal processing, we design and fabricate a wavelength division multiplexer with four channels based on 2nd-order slot MRR with PMMA cladding layer. Four filters
Fuling Wang, Xiao Xu, Chonglei Sun, Liuge Du, Jia Zhao   +4 more
doaj   +1 more source

Photonics Breakthroughs 2024: Lithium-Niobate Photonics for Dense Wavelength-Division Multiplexing

IEEE Photonics Journal
The growing demands for ultrahigh-capacity data transmission require advanced multiplexing for multiple channels together with high-speed modulation. The dense wavelength-division multiplexing (DWDM) technology has been widely utilized over the past few ...
Hongxuan Liu, Mingyu Zhu, Liu Liu, Daoxin Dai   +3 more
doaj   +1 more source

Emerging Post‐CMOS Hardware Neurons for Brain‐Inspired Computing: Devices, Circuits, and System Integration

Advanced Functional Materials, EarlyView.
The physical realization of artificial neurons is a critical challenge for energy‐efficient neuromorphic computing. This review presents a comprehensive analysis of the evolution of artificial neuron implementations from conventional CMOS to emerging post‐CMOS technologies.
Kannan Udaya Mohanan, Hocheon Yoo, Benoît H. Lessard, Ioannis Kymissis, Chang‐Hyun Kim   +4 more
wiley   +1 more source