Microring resonators and its applications

S Kar, S Singhal, P Paithankar… - Indian Journal of Pure & …, 2023 - or.niscpr.res.in
Microring resonators (MRRs) are the most sought on-chip optical components after the
optical waveguides due to versatile usages and functionalities whether in linear or nonlinear …

Design and simulation of a fast all-optical modulator based on photonic crystal using ring resonators

M Moradi, M Mohammadi, S Olyaee, M Seifouri - Silicon, 2021 - Springer
In the present paper, the design and simulation of a fast all-optical modulator based on the
photonic crystal structure have been presented and its performance characteristics have …

All optical half-adder/subtractor using photonic-crystal-based nonlinear cavities

Y Fang, X Tang - Applied Optics, 2022 - opg.optica.org
In this paper, we aim to design a compact structure that can work both as an optical adder
and subtractor. Also, as far as we know, one of the main disadvantages of previous optical …

Application of tungsten oxide thin film in the photonic crystal cavity for hydrogen sulfide gas sensing

A Afsari, MJ Sarraf, F Khatib - Optik, 2021 - Elsevier
In this work, we report the design and simulation of a high sensitivity hydrogen sulfide (H 2
S) gas sensor based on the L n slot photonic crystal cavity. To improve the sensitivity of the …

Research on novel modulation format Apol-FSK for optical transport network of 5G

Z He, F Hu - Optics Communications, 2020 - Elsevier
Apol-FSK modulation format which combined the advantages of FSK and alternate
polarization (APol) in 50 Gb/s optical transport network for 5G is proposed for the first time …

Frequency shift keying using photonic crystal based ring cavity resonator

D Saha, A Dey, S Mukhopadhyay - Optical and Quantum Electronics, 2024 - Springer
Abstract Photonic Band Gap (PBG) crystals have shown their significant role in optical data
processing. Again it is seen that in optical communication and computation, Frequency Shift …

[HTML][HTML] All-optical 8-QAM signal demodulator based on 2D photonic crystals

Z Zhang, X Wang, Y Zhang, S Sun, J Xu, H Song… - Optics & Laser …, 2024 - Elsevier
This paper proposes a novel two-dimensional photonic crystal-based 8-QAM signal
demodulator with a unique combination of nonlinear cavities and line defects. It consists of …

All optical FSK demodulator using PhC-based ring resonators

A Asghari-Govar, A Andalib, M Zavvari… - Optical and Quantum …, 2021 - Springer
For generating digital codes based on the frequency of input signal we need frequency shift
keying demodulators. Optical demodulators are required for optical communication …

A proposal for all optical digital multiplexer using photonic crystal-based nonlinear ring resonators

MR Geraili, SE Hosseini, MB Tavakoli… - Journal of Optical …, 2024 - degruyter.com
For realizing an all optical photonic crystal (PhC)-based Arithmetic Logic Unit (ALU), one
needs an optical 4 to 1 digital multiplexer. This device is a logic circuit in which by using two …

160Gbit/s Apol-FSK modulation format for 5G backhaul network

Z He, Y Di, Z Wang, B Shi, W Xu - 13th International Photonics …, 2022 - spiedigitallibrary.org
160Gbit/s Apol-FSK modulation format for 5G backhaul network SPIE.org SPIE digital library
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