Radio over fiber
View article: Filterless frequency 32-tupling millimeter ROF system without bit walk-off effect by Mach-Zehnder modulators
Filterless frequency 32-tupling millimeter ROF system without bit walk-off effect by Mach-Zehnder modulators Open
A novel scheme to generate a frequency 32-tripling millimeter wave (MMW) and transmit it over fiber without the bit walk-off effect is proposed. The operation principle and feasibility of our proposed scheme are theoretically analyzed and …
View article: Power Saving Impact of Distributed Unit Aggregation in Switched Radio Over Fiber Mobile Fronthaul Network
Power Saving Impact of Distributed Unit Aggregation in Switched Radio Over Fiber Mobile Fronthaul Network Open
View article: Flexible Optical Transmitter for Analog Radio-over-Fiber Fronthaul
Flexible Optical Transmitter for Analog Radio-over-Fiber Fronthaul Open
This paper presents a flexible optical transmitter for splitter-based mobile fronthaul, leveraging an asymmetrically driven dual-drive Mach-Zehnder modulator (ADD-MZM).By adjusting the bias voltage and electrical signal amplitude imbalance…
View article: Comparative Analysis of Two Types of Combined Power-Over-Fiber and Radio-Over-Fiber Systems Using Raman Amplification for Different Link Lengths
Comparative Analysis of Two Types of Combined Power-Over-Fiber and Radio-Over-Fiber Systems Using Raman Amplification for Different Link Lengths Open
The use of analog radio-over-fiber (RoF) systems combined with power-over-fiber (PoF) systems has been proposed in recent years for applications involving remote sensors used in hazardous environments or where electrical wiring may be impr…
View article: Research on High-precision Fiber Transmission and Compensation for a Solar Radio Heliograph
Research on High-precision Fiber Transmission and Compensation for a Solar Radio Heliograph Open
Solar radio bursts are a major source of space weather hazards. Thus, developing solar observation systems is essential. The heliograph, based on synthetic aperture imaging and a dual interferometer, enables high-resolution solar imaging, …
View article: Modeling of <scp>5G</scp> Based <scp>OAM</scp> ‐ <scp>RoF</scp> System Using <scp>ZCC OCDMA</scp> Code With <scp>TDM</scp> Over Fiber‐ <scp>FSO</scp> Link
Modeling of <span>5G</span> Based <span>OAM</span> ‐ <span>RoF</span> System Using <span>ZCC OCDMA</span> Code With <span>TDM</span> Over Fiber‐ <span>FSO</span> Link Open
A 32 GHz radio‐over‐fiber (RoF) system using integrated mode division multiplexing (MDM) and optical code division multiple access (OCDMA) scheme is realized. Quad orbital angular momentum (OAM) based zero cross‐correlation OCDMA coded sig…
View article: Demonstration of 50 Gbps Long-Haul D-Band Radio-over-Fiber System with 2D-Convolutional Neural Network Equalizer for Joint Phase Noise and Nonlinearity Mitigation
Demonstration of 50 Gbps Long-Haul D-Band Radio-over-Fiber System with 2D-Convolutional Neural Network Equalizer for Joint Phase Noise and Nonlinearity Mitigation Open
High demand for 6G wireless has made photonics-aided D-band (110–170 GHz) communication a research priority. Photonics-aided technology integrates optical and wireless communications to boost spectral efficiency and transmission distance. …
View article: Performance Optimization for (NG-RoF) Systems: Mitigating Nonlinear Effects in Long-Distance Transmission
Performance Optimization for (NG-RoF) Systems: Mitigating Nonlinear Effects in Long-Distance Transmission Open
Within the last ten years, several modern technologies were invented, and different types of services were subscribed to and used in daily life. All these are in need of high data rate and wide coverage in respect to mobile communication, …
View article: Photonics Breakthroughs 2024: Advances in B5G Radio-Power Over Fiber Fronthaul
Photonics Breakthroughs 2024: Advances in B5G Radio-Power Over Fiber Fronthaul Open
Specific demands of providing power to equipment in remote areas or hazardous environments, including populated areas, requiring high throughputs and ultra-low latency in beyond 5G (B5G) mobile communications that are based on Radio over F…
View article: Multi-Band Analog Radio-over-Fiber Mobile Fronthaul System for Indoor Positioning, Beamforming, and Wireless Access
Multi-Band Analog Radio-over-Fiber Mobile Fronthaul System for Indoor Positioning, Beamforming, and Wireless Access Open
In response to the urgent demands of the Internet of Things for precise indoor target positioning and information interaction, this paper proposes a multi-band analog radio-over-fiber mobile fronthaul system. The objective is to obtain the…
View article: Fiber/Free-Space Optics with Open Radio Access Networks Supplements the Coverage of Millimeter-Wave Beamforming for Future 5G and 6G Communication
Fiber/Free-Space Optics with Open Radio Access Networks Supplements the Coverage of Millimeter-Wave Beamforming for Future 5G and 6G Communication Open
Conceptually, this paper aims to help reduce the communication blind spots originating from the design of millimeter-wave (mmW) beamforming by deploying radio units of an open radio access network (O-RAN) with free-space optics (FSOs) as t…
View article: Quantum-enhanced converged wireless-fiber 5G fronthaul system: Security and performance optimization
Quantum-enhanced converged wireless-fiber 5G fronthaul system: Security and performance optimization Open
View article: Open Dataset Initiative for Machine Learning-Based Linearization in Analog Radio Over Fiber Systems
Open Dataset Initiative for Machine Learning-Based Linearization in Analog Radio Over Fiber Systems Open
View article: Photonic-Assisted Multi-Tone Microwave Frequency Measurement Based on Pulse Identification
Photonic-Assisted Multi-Tone Microwave Frequency Measurement Based on Pulse Identification Open
We report a photonic-assisted method for measuring the frequencies of a multi-tone microwave with high accuracy based on pulse identification. The unknown microwave signal and a linearly chirped signal are modulated to an optical carrier u…
View article: Feasibility of Polarization Division Multiplexing for Bidirectional Optical Links in 5G Radio over Fiber Cloud Access Networks
Feasibility of Polarization Division Multiplexing for Bidirectional Optical Links in 5G Radio over Fiber Cloud Access Networks Open
Objective: To investigate the potential of polarization division multiplexing in a 5G radio over fiber cloud access network to enable bidirectional optical links in the front-haul segment. Methodology: An optically centralized cloud radio …
View article: Photonic Generation of Multiband and Multi-Format Chirped Microwave Waveforms Based on an Optoelectronic Oscillator
Photonic Generation of Multiband and Multi-Format Chirped Microwave Waveforms Based on an Optoelectronic Oscillator Open
We propose and demonstrate a microwave photonic system to generate multiband and multi-format microwave waveforms based on an actively mode-locked optoelectronic oscillator (AML-OEO) using a dual-polarization dual-drive Mach–Zehnder modula…
View article: Assessment of Optical System Performance Concerning Different Extinction Ratio Values
Assessment of Optical System Performance Concerning Different Extinction Ratio Values Open
The low cost of high-speed transmission in Radio over Fiber (RoF) systems has attracted worldwide attention. By also adding Wavelength Division Multiplexing (WDM), also increases the system's ability to manage multi-channel data. In this p…
View article: Broadband Subcarrier Signals Based on AWG-RoF Network: A Software Simulation
Broadband Subcarrier Signals Based on AWG-RoF Network: A Software Simulation Open
Radio-over-fiber is emerging as a progressively significant technology within the wireless in-building market. Identifying dynamic range requirements and determining the optimal laser option is crucial for this particular application. Henc…
View article: Correction: An investigation of radio over fiber link in terms of Q-Factor for the used photonic modulator over dispersive medium
Correction: An investigation of radio over fiber link in terms of Q-Factor for the used photonic modulator over dispersive medium Open
View article: 5 G new radio fiber-wireless converged systems by injection locking multi-optical carrier into directly-modulated lasers
5 G new radio fiber-wireless converged systems by injection locking multi-optical carrier into directly-modulated lasers Open
The integration of fiber-optical wireless convergence with fifth generation new radio is crucial in building high-performance access networks. This approach not only provides high-transmission-rates but also ensures broad coverage, which i…
View article: Nanophotonic Devices for Radio Over Fiber (RoF) Technologies in Telecommunications Networks
Nanophotonic Devices for Radio Over Fiber (RoF) Technologies in Telecommunications Networks Open
Background: The combination of nanophotonic devices with Radio Over Fibre (RoF) technology has the potential to enhance telecommunications networks significantly. RoF technology, known for its ability to transport wireless data rapidly acr…
View article: Nanophotonic Devices for Radio Over Fiber (RoF) Technologies in Telecommunications Networks
Nanophotonic Devices for Radio Over Fiber (RoF) Technologies in Telecommunications Networks Open
Исследуются способности нанофотонных устройств повышать производительность систем Radio Over Fiber (RoF) в телекоммуникационных сетях. Основное внимание уделяется оценке энергоэффективности системы, пропускной способности и задержек, вызва…
View article: Deep Integration of Fiber-Optic Communication and Sensing Systems Using Forward-Transmission Distributed Vibration Sensing and on–off Keying
Deep Integration of Fiber-Optic Communication and Sensing Systems Using Forward-Transmission Distributed Vibration Sensing and on–off Keying Open
The deep integration of communication and sensing technology in fiber-optic systems has been highly sought after in recent years, with the aim of rapid and cost-effective large-scale upgrading of existing communication cables in order to m…
View article: Analisis Kinerja Jaringan Radio over Fiber (RoF) menggunakan Optical Amplifier
Analisis Kinerja Jaringan Radio over Fiber (RoF) menggunakan Optical Amplifier Open
Perkembangan teknologi telekomunikasi menuntut peningkatan kecepatan dan keandalan pertukaran data. Meskipun sistem transmisi kabel memiliki kecepatan tinggi dan performa prima, namun biaya instalasi yang dibutuhkan cukup besar. Sebagai so…
View article: Simultaneous radio/pump/power-over-multi-core fiber transmission for optically powered radio units eliminating electrical power amplifiers
Simultaneous radio/pump/power-over-multi-core fiber transmission for optically powered radio units eliminating electrical power amplifiers Open
We demonstrate simultaneous radio-/pump-/power-over-fiber transmission using a single multi-core fiber for downlink radio-over-fiber transmission. This scheme not only introduces a remotely pumped optical amplifier to eliminate electrical …
View article: Multi-Channel Radio-Over-Fiber Communication Systems Through Modulation Instability Phenomenon
Multi-Channel Radio-Over-Fiber Communication Systems Through Modulation Instability Phenomenon Open
Recent advancements in Radio-over-Fiber (RoF)
\ntechnology have positioned it as a promising solution for highcapacity wireless communications. This paper explores novel applications of RoF systems in enhancing phased array antenna
\n(PAA)…
View article: Simultaneous optical and RF linear frequency sweep generation using a Fourier domain mode-locked OEO with carrier-suppressed single sideband modulation
Simultaneous optical and RF linear frequency sweep generation using a Fourier domain mode-locked OEO with carrier-suppressed single sideband modulation Open
The linear frequency swept light source is a critical device for several sensing applications, including FMCW LiDAR, with which the maximum sensing distance is determined by the coherence length of the light source and the spatial resoluti…
View article: High-fidelity sub-petabit-per-second self-homodyne fronthaul using broadband electro-optic combs
High-fidelity sub-petabit-per-second self-homodyne fronthaul using broadband electro-optic combs Open
With the exponential growth in data density and user ends of wireless networks, fronthaul is tasked with supporting aggregate bandwidths exceeding thousands of gigahertz while accommodating high-order modulation formats. However, it must a…
View article: 466.4-Gbit/s PCS-64QAM wireless transmission enhanced by dual-polarized SISO link and vector-quantized variational autoencoders
466.4-Gbit/s PCS-64QAM wireless transmission enhanced by dual-polarized SISO link and vector-quantized variational autoencoders Open
We successfully demonstrate photonics-assisted single-carrier 466.4 Gbit/s wireless transmission over 20 km SSMF and 6 m single-input single-output (SISO) wireless delivery at 92.5 GHz. This is achieved by employing a likelihood-aware vect…
View article: Design and Evaluation of a Hybrid 2D-SWZCC OCMDA System with Multicarrier MM-Wave
Design and Evaluation of a Hybrid 2D-SWZCC OCMDA System with Multicarrier MM-Wave Open
This paper presents a hybrid communication system combining optical code division multiple access (OCDMA) and multicarrier millimeter-wave (MM-Wave) architecture operating at 35, 55, 75, and 95 GHz connected to a home network center (HNC) …