Radio-over-Fiber Dual-Parallel Mach–Zehnder modulator system for photonic generation of Millimeter-Wave signals through two stages

FB de Sousa, FM de Sousa, IRS Miranda… - Optical and quantum …, 2021 - Springer
In this work, we presented a radio-over-fiber (ROF) access network through two modulation
stages for the generation of multiple millimeter wave (mm-wave) signals with frequencies of …

Performance enhancement of optical communication system with cascaded FBGs of varying lengths

CVN Bhaskar, S Pal, PK Pattnaik - Journal of Optics, 2023 - iopscience.iop.org
In this paper, an optical communication system constructed with cascaded fiber Bragg
gratings or fiber Bragg gratings (FBGs) of varying lengths capable of operating in the C-band …

A photonic scheme for the generation of dual linear chirp microwave waveform based on the external modulation technique and its airborne application

R Kumar, SK Raghuwanshi - Optical and Quantum Electronics, 2017 - Springer
Due to high frequency and large time bandwidth product; photonic generation and
processing of arbitrary microwave waveforms has been an interesting topic in recent time …

Performance of DSP-assisted gray-coded DP-16-QAM Nyquist-DWDM super-channel transceiver for high-speed long-haul optical interconnects

D Kakati, RK Sonkar - Photonic Network Communications, 2023 - Springer
In this paper, a 64-channel Nyquist-DWDM system has been proposed for spectral-efficient
long-haul optical interconnects. Dual-polarization 16-QAM has been used at each …

Microwave photonics based millimeter-wave signal generation technique for 5G systems

KSR Meena, M Singh - IEEE Transactions on Instrumentation …, 2024 - ieeexplore.ieee.org
We report a novel millimeter-wave (mm-wave) signal generation scheme with microwave
photonics (MWP) technology for advanced 5G optical links. This work combines two parallel …

[HTML][HTML] Tunable microwave pulse generation based on an actively mode-locked optoelectronic oscillator

J Zhang, D Zhang, M Zhang, D Zheng, A Wang, X Liu… - Photonics, 2022 - mdpi.com
A tunable microwave-pulse-generation scheme is proposed and demonstrated by
employing an actively mode-locked optoelectronic oscillator (OEO) based on a microwave …

A photonic approach to generate arbitrary chirp microwave waveforms using a direct modulated laser source

MD Nadeem, C Kumar… - … and Integration XII, 2023 - spiedigitallibrary.org
In this work, a novel microwave photonic approach is applied to generate an arbitrary chirp
microwave waveform in the Ku band that possesses a high chirp rate. Chirp microwave …

Theoretical investigation of ultra-high quality factor RI-sensor using compressed optical pulse and high negative dispersion structure for IoT applications

R Karami, M Seifouri, S Olyaee - Optical and Quantum Electronics, 2023 - Springer
Efficiently use of resources for various applications requires the design of structures with
multiple capabilities. Herein, we present a multi-function optical structure to compensate the …

Optical parametric amplifier pulse cleaning driven by aperiodic frequency converter

Z Refaeli, G Marcus, H Suchowski, Y Shamir - Physica Scripta, 2022 - iopscience.iop.org
We demonstrate temporal shape improvement of a short laser pulse using chirped aperiodic
nonlinear frequency converter within an optical parametric amplifier. The aperiodic converter …

A new proposed scheme to generate arbitrary microwave waveform by using four C-bands laser

SK Raghuwanshi, R Kumar, A Srivastava… - Journal of Optical …, 2017 - degruyter.com
A completely photonic approach to generate a arbitrary microwave waveform having chirp
nature is proposed and experimentally demonstrated. A chirp signal may be defined as the …