Generation of 2.8 µm fiber laser using an Erbium‐doped ZBLAN double‐clad fiber in a linear‐cavity‐free space experimental setup
Sign Up to like & getrecommendations! Published in 2024 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.34161
Abstract: Mid‐infrared (MIR) fiber lasers are highly demand after for a variety of technological applications, including uses such as laser surgery, frequency metrology, and spectroscopy. This paper demonstrates a stable continuous‐wave laser operation in the 2.8 µm… read more here.
Keywords: laser; doped zblan; linear cavity; free space ... See more keywords
Enemy-free space is important in driving the host expansion of a generalist herbivore to an inferior exotic plant in a wetland of Yangtze Estuary
Sign Up to like & getrecommendations! Published in 2018 at "Biological Invasions"
DOI: 10.1007/s10530-018-1845-6
Abstract: Novel interactions between exotic plants and native herbivores can be driven by multiple ecological and evolutionary processes, but the underlying mechanisms have rarely been explored from a multitrophic perspective. In this study, we examined the… read more here.
Keywords: plant; important driving; host; yangtze estuary ... See more keywords
Quantitative analysis of decoherence of entangled microwave signals in free space
Sign Up to like & getrecommendations! Published in 2019 at "Quantum Information Processing"
DOI: 10.1007/s11128-019-2321-7
Abstract: Entangled microwave signals are the new quantum information resource of microwave frequency. Based on the evolution model of two-mode squeezed vacuum state with Fokker–Planck equation, we consider the absorption of atmospheric gas and the attenuation… read more here.
Keywords: signals free; decoherence entangled; microwave signals; entangled microwave ... See more keywords
Analyzing the Quality of Free Space Optical Signal in Fog: A Case Study of Pakistan
Sign Up to like & getrecommendations! Published in 2017 at "Wireless Personal Communications"
DOI: 10.1007/s11277-016-3910-8
Abstract: In this work, the performance of the free space optical (FSO) link is analyzed at different events of fog. We have considered the case study of Pakistan, which defines fog events at different visibilities among… read more here.
Keywords: pakistan; space optical; free space; study pakistan ... See more keywords
Estimating the Performance of Free Space Optical Link Under Adverse Weather Conditions by Using Various Models
Sign Up to like & getrecommendations! Published in 2018 at "Wireless Personal Communications"
DOI: 10.1007/s11277-018-5870-7
Abstract: Free space optics (FSO), going to replace the present microwave communications in the future is gaining considerable attention as it supplies fruitful solutions to many complications like the last mile problem. Besides availing many advantages… read more here.
Keywords: space optical; space; optical link; performance ... See more keywords
Reliability analysis of free space optical communication link considering the effects of laser diode chirping
Sign Up to like & getrecommendations! Published in 2019 at "Indian Journal of Physics"
DOI: 10.1007/s12648-019-01435-5
Abstract: In this article, wavelength chirping of a semiconductor laser due to changes in current and temperature has been measured. Based on the range of variation, a suitable combined filter consisting of a short-pass filter and… read more here.
Keywords: space optical; optical communication; link; free space ... See more keywords
Kerr Effect Based Spectrum Sliced Wavelength Division Multiplexing For Free Space Optical Communication
Sign Up to like & getrecommendations! Published in 2018 at "Optik"
DOI: 10.1016/j.ijleo.2017.08.062
Abstract: Abstract The super-continuum spectrum sliced WDM FSO system is evaluated at 2.5 Gbps data rate up to link distance of 5 Km. A Highly Nonlinear Fiber (HNLF) is channel for the generation of high power broad spectrum… read more here.
Keywords: space optical; system; spectrum sliced; spectrum ... See more keywords
FE2 simulations of magnetorheological elastomers: influence of microscopic boundary conditions, microstructures and free space on the macroscopic responses of MREs
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2020.02.015
Abstract: Abstract In the current work, the response of heterogeneous magnetorheological elastomers (MREs) which are loaded by external magnetic fields in the absence and also in the presence of free space is studied. A fully-coupled two-scale… read more here.
Keywords: macroscopic responses; boundary conditions; responses mres; magnetorheological elastomers ... See more keywords
Analysis of inter-satellite free-space optical link performance considering different system parameters
Sign Up to like & getrecommendations! Published in 2019 at "Opto-Electronics Review"
DOI: 10.1016/j.opelre.2018.11.002
Abstract: Abstract The welcome and adaptation of optical wireless technology by the modern era has brought forward the concept of an inter-satellite free-space optical communication system. In the present work, I study the combined effect of… read more here.
Keywords: performance; satellite free; link; free space ... See more keywords
Optical pulse monitoring unit for Free Space Optics
Sign Up to like & getrecommendations! Published in 2019 at "Opto-Electronics Review"
DOI: 10.1016/j.opelre.2019.09.001
Abstract: Abstract The paper presents a new construction of an optical pulse amplitude monitoring unit (PAMU) used in a transceiver of Free Space Optics. It consists of a buffer, constant fraction discriminator (CFD), delay line, and… read more here.
Keywords: optical pulse; unit; space optics; optics ... See more keywords
BP artificial neural network based wave front correction for sensor-less free space optics communication
Sign Up to like & getrecommendations! Published in 2017 at "Optics Communications"
DOI: 10.1016/j.optcom.2016.10.037
Abstract: Abstract The sensor-less adaptive optics (AO) is one of the most promising methods to compensate strong wave front disturbance in free space optics communication (FSO). The back propagation (BP) artificial neural network is applied for… read more here.
Keywords: correction; sensor less; optics; wave front ... See more keywords