A survey on photonics technologies for radar applications

S De, AA Bazil Raj - Journal of Optics, 2023 - Springer
Photonics is a fast and galloping technology related to both microwave and optics science.
Photonics is a very vast and distinctive field in recent days. Due to the enlarged difficulty of …

Review on the Millimeter‐Wave Generation Techniques Based on Photon Assisted for the RoF Network System

J Xiao, C Zhao, X Feng, X Dong, J Zuo… - … in Condensed Matter …, 2020 - Wiley Online Library
With the development trend of wireless and broadband in the communication link and even
the whole information industry, the demand of high‐frequency microwave bandwidth has …

Modelling of OFDM modulation technique in HF radio band using MATLAB

T Kavitha, M Sonika, NL Prathyusha… - Journal of Optical …, 2024 - degruyter.com
Orthogonal frequency division multiplexing (OFDM)–a new wireless multicarrier modulation
which uses number of subcarriers that will be orthogonal to each and every other to send …

Ofdm network optimization using a QPSK based on a wind-driven genetic algorithm

Y Sun, C Shambare, OA Imoru - Sensors, 2022 - mdpi.com
Quadrature phase shift keying (QPSK) is a digital modulation technique that transmits data
at a constant frequency whilst varying the phases of the carrier signal. QPSK is one of the …

[PDF][PDF] Performance investigation of long-haul high data rate optical OFDM IM/DD system with different QAM modulations

N Taspınar, M Alhalabi - Journal of electrical engineering, 2021 - sciendo.com
In this paper and as a first time, we have designed and simulated 100 Gbps long haul
intensity modulation and direct detection (IM/DD) optical orthogonal frequency division …

Certain investigation of filtered-OFDM in visible light communications system

HSR Hujijo, M Ilyas, AA Qasim… - 2023 7th International …, 2023 - ieeexplore.ieee.org
Filtered-OFDM scheme recently considers a promising element for Visible Light
Communication (VLC) systems. Converting the F-OFDM bipolar signal to a nonnegative …

Enhancing spectral efficiency with low complexity filtered‐orthogonal frequency division multiplexing in visible light communication system

HSR Hujijo, M Ilyas - ETRI Journal, 2024 - Wiley Online Library
The filtered‐orthogonal frequency division multiplexing (F‐OFDM) scheme has gained
attention as a promising solution in the field of visible light communication (VLC) systems …

Performance investigation of different optical filters on the OFDM system with QAM modulations

R Hameed Kahdum, A Hasan Khidir… - … Journal of Nonlinear …, 2024 - ijnaa.semnan.ac.ir
In this article, we present new research on the impact of various optical filters on the
functionality of an orthogonal Optical Frequency Division Duplexing (OFDM) system for the …

Channel Equalization for converged OFDM-Based 5G mm-wave A-RoF System at 60 GHz

U Farooq, A Miliou - 2021 IEEE 11th Annual Computing and …, 2021 - ieeexplore.ieee.org
In this article, we are presenting, using simulations, a converged analogue radio-over-fiber
(A-RoF) 5G mm-wave system at 60GHz and we are compensating the dispersion in the …

Photonic self-interference cancellation for RoF-based in-band full-duplex link in wireless fronthaul access network

J Ma, M Wang - Optical Fiber Technology, 2024 - Elsevier
Photonic self-interference cancellation (SIC) for radio over fiber (RoF)-based full-duplex
fronthaul link is proposed. In the remote unit, a portion of the downlink single sideband …