Deep space optical communications (DSOC) downlink simulation with varying PPM order
Sign Up to like & getrecommendations! Published in 2021 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-021-03232-z
Abstract: During the course of a typical deep space mission like the Mars Earth mission, there exist a wide range of operating points, due to the different changes in geometry that consequently cause different link budgets… read more here.
Keywords: deep space; space optical; order; data rates ... 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
Study of space optical dynamic push-broom imaging along the trace of targets
Sign Up to like & getrecommendations! Published in 2020 at "Optik"
DOI: 10.1016/j.ijleo.2019.163640
Abstract: Abstract In order to scan efficiently along the trace of curve-distributed off-track targets, a novel push-broom imaging method is proposed. Firstly, the trace equation is fitted to optimize the number of detectable targets. To achieve… read more here.
Keywords: space optical; push broom; study space; along trace ... See more keywords
Asymptotic bit error rate analysis of free space optical systems using spatial diversity
Sign Up to like & getrecommendations! Published in 2018 at "Optics Communications"
DOI: 10.1016/j.optcom.2018.07.033
Abstract: Abstract Free space optical (FSO) communication is used to provide very high speed network connection to end users, especially the last mile users thereby enabling cost-effective, fast and secure internet service to them. But the… read more here.
Keywords: space optical; diversity; error rate; bit error ... See more keywords
Bidirectional free space optical communication (FSO) in WDM access network with 1000-m supportable free space link
Sign Up to like & getrecommendations! Published in 2019 at "Optics Communications"
DOI: 10.1016/j.optcom.2018.11.060
Abstract: Abstract In this demonstration, we propose and investigate experimentally a bidirectional wavelength-division-multiplexed (WDM) free space optical communication (FSO) system integrated with fiber access network for wireless traffics. Here, there are four 10 Gbit/s on–off keying… read more here.
Keywords: space optical; optical communication; free space; fso ... See more keywords
Turbulence-resilient pilot-assisted self-coherent free-space optical communications using automatic optoelectronic mixing of many modes
Sign Up to like & getrecommendations! Published in 2021 at "Nature Photonics"
DOI: 10.1038/s41566-021-00877-w
Abstract: In free-space optical communications that use both amplitude and phase data modulation (for example, in quadrature amplitude modulation (QAM)), the data are typically recovered by mixing a Gaussian local oscillator with a received Gaussian data… read more here.
Keywords: space optical; optical communications; turbulence; pilot ... See more keywords
Modal Diversity for Robust Free-Space Optical Communications
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review Applied"
DOI: 10.1103/physrevapplied.10.024020
Abstract: Free-space communication links are severely affected by atmospheric turbulence, which causes degradation in the transmitted signal. One of the most common solutions to overcome this is to exploit diversity. In this approach, information is sent… read more here.
Keywords: space optical; diversity; modal diversity; diversity robust ... See more keywords
Review of Photonic Integrated Optical Phased Arrays for Space Optical Communication
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3030627
Abstract: A review of photonic integrated optical phased array (OPA) for space optical communication is presented. We review and summarize the typical works of the photonic integrated OPAs with one-dimensional and two-dimensional optical antenna array in… read more here.
Keywords: optical communication; photonic integrated; space optical; review ... See more keywords