-
81
Soliton solutions of the (2 + 1)-dimensional Jaulent-Miodek evolution equation via effective analytical techniques
Published 2025-01-01“…The potential applications of these solutions span diverse domains, such as nonlinear dynamics, fiber optics, ocean engineering, software engineering, electrical engineering, and other areas of physical science. …”
Get full text
Article -
82
Study on the temperature prediction model of residual coal in goaf based on ACO-KELM
Published 2024-12-01“…In the 21404 working face goaf of Hulususu Coal Mine, beam tubes and distributed fiber optics were arranged to collect data on O2 concentration, CO concentration, CO2 concentration, and temperature within the goaf. …”
Get full text
Article -
83
Ground-Target Recognition Method Based on Transfer Learning
Published 2025-01-01“…Currently, most target recognition systems are based on devices such as fiber optics, radar, and vibration sensors. A system based on vibration sensors has the advantages of small size, low power consumption, strong concealment, easy installation, and low power consumption. …”
Get full text
Article -
84
Application of the Base Transceiver Station with Smart Antennas in the Power Distribution Sector
Published 2021-01-01“…For such applications, communication using radio frequency is preferred because this solution is more reliable than 3G/4G and cheaper than fiber optics. In this context, it is of utmost importance to have a more efficient base transceiver station (BTS) that can cover the communication of a larger area. …”
Get full text
Article -
85
Design and Development of Monolithic Microwave Integrated Amplifiers and Coupling Circuits for Telecommunication Systems Applications
Published 2002-01-01“…Recent advances in printed circuit and packaging technology of microwave and millimeter wave circuits result to the increasing use of MMICs in telecommunication systems. At Microwave and Fiber Optics Lab of NTUA several designs of various MMICs were conducted using the HP Eesof CAD Tool and FET and HEMT models of F20 and H40 GaAs foundry process of GEC Marconi. …”
Get full text
Article -
86
Stability of a Roadway below a Coal Seam under Dynamic Pressure: A Case Study of the 11123 Floor Gas Drainage Roadway of a Mine in Huainan, China
Published 2020-01-01“…To study deformation due to dynamic pressure, the failure characteristics of the floor, and their effect on the stability of the floor gas drainage roadway, a comprehensive monitoring method combining Brillouin optical time-domain reflectometry- (BOTDR-) distributed fiber optics and self-potential exploration was adopted. …”
Get full text
Article -
87
Design, simulation, and manufacturing of analyzer optical cell for detection and measurement of injectable odorant at pressure reduction stations
Published 2025-01-01“…The analyzer consists of mechanical and optoelectronic units, connected via fiber optics. Subsequently, an optical cell was designed and manufactured, and the performance of the analyzer's components was evaluated in laboratory testing systems. …”
Get full text
Article -
88
Power and data simultaneous transmission using double-clad fibers towards 6G
Published 2025-02-01“…The deployed FiWi (fiber/wireless) system makes use of the DCF core and first cladding for simultaneously and optically transmitting data and power using the same fiber-optics link. For the first time, we demonstrate the simultaneous transmission of a broadband 26-GHz 5G New Radio (NR) signal in conjunction with 20 W of optical power through a 250-m DCF link. …”
Get full text
Article -
89
Dynamic Connectivity Hub: Multiple ISPs Smart Aggregation for Optimized IoT Connectivity
Published 2025-01-01“…This paper proposes the Dynamic Connectivity Hub (DCH), a novel system that aggregates services from multiple ISPs - ranging from terrestrial (e.g., fiber optics, mobile 4G/5G), and satellite networks (e.g., LEO, GEO) - to dynamically distribute traffic to IoT devices. …”
Get full text
Article -
90
Review on Hollow-Core Fiber Based Multi-Gas Sensing Using Raman Spectroscopy
Published 2024-05-01Get full text
Article -
91
Comparison of Methods for Estimating Mechanical Properties of Wood by NIR Spectroscopy
Published 2018-01-01“…We compared different methodologies for collecting spectra, that is, benchtop instrument versus benchtop fiber-optic probe and field portable fiber-optic probe, and different wood surfaces (radial and transverse). …”
Get full text
Article -
92
-
93
Study on the High-Birefringence Hollow-Core Anti-Resonant Fiber with Semicircular Cladding
Published 2021-01-01“…For the purpose of satisfying the demands of polarization-maintaining fibers for fiber optic gyroscopes, this article proposes a semicircular cladding birefringent hollow-core anti-resonant fiber. …”
Get full text
Article -
94
Longitudinal Raman Spectroscopic Observation of Skin Biochemical Changes due to Chemotherapeutic Treatment for Breast Cancer in Small Animal Model
Published 2017-01-01“…Firstly, we verified the probing depth of the fiber-optic probe (~800 μm) using a simple intravenous fat emulsion-filled phantom having a silicon wafer at the bottom inside a cuvette. …”
Get full text
Article -
95
Long Wavelength (1.2-1.5μm)Semiconductor Lasers
Published 1984-01-01“…Long wavelength semiconductor lasers are the important sources for the high capacity, long repeater spacing fiber-optic telecommunications. This paper report the 1.2μm, 1.3μm, 1.5μm lasers, its power feedback and temperature feedback apparatus and single-mode coupling.…”
Get full text
Article -
96
Fiber Bragg Grating-Based Performance Monitoring of Piles Fiber in a Geotechnical Centrifugal Model Test
Published 2014-01-01“…However, recent advances in fiber optic sensing technologies enable the accurate and reliable monitoring of strain and temperature in laboratory geotechnical tests. …”
Get full text
Article -
97
Measurement of Microvibration by Using Dual-Cavity Fiber Fabry-Perot Interferometer for Structural Health Monitoring
Published 2014-01-01“…Especially, an interferometric fiber optic sensor is very useful to measure vibrations with high resolution and accuracy. …”
Get full text
Article -
98
Real-Time Respiratory Monitoring Using a Sparse-Sampled Frequency-Scanning White-Light Interferometry System
Published 2025-01-01“…Fiber-optic tip sensors offer significant potential in biomedical applications due to their high sensitivity, compact size, and resistance to electromagnetic interference. …”
Get full text
Article -
99
Signal quality comparison of customer base and branching methods in fiber to the home network design
Published 2025-01-01“…One communication medium that is well-known for its outstanding and reliable performance is fiber optic. A social example of its application is the Fiber to the Home (FTTH) network. …”
Get full text
Article -
100
Microscale insight into the proton concentration during electrolytic reaction via an optical microfiber: potential for microcurrent monitoring by a dielectric probe
Published 2025-02-01“…To address this issue, a promising approach based on a dielectric fiber-optic sensor is demonstrated. The microfiber is capable of detecting microcurrent through monitoring the localized proton concentration signal with a pH resolution of 0.0052 pH units. …”
Get full text
Article