[PDF][PDF] Evaluation of Free Space Optics Uplink Availability to LEO Satellite Using Climatic Data in Cairo.
Free space optics uplink to Low Earth Orbit (LEO) satellite with 500Km distance and 1.55 μm
wavelength is evaluated with 10Gbps data rate and 70W transmitted power. The equivalent …
wavelength is evaluated with 10Gbps data rate and 70W transmitted power. The equivalent …
[PDF][PDF] Robust extremum seeking for a second order uncertain plant using a sliding mode controller
This paper suggests a novel continuous-time robust extremum seeking algorithm for an
unknown convex function constrained by a dynamical plant with uncertainties. The main …
unknown convex function constrained by a dynamical plant with uncertainties. The main …
Effect of fog and scintillation on performance of vertical free‐space optical link from Earth to low Earth orbit satellite
A Ashraf, A Zaghloul, AA Shaalan… - International Journal of …, 2021 - Wiley Online Library
This paper studies the effects of fog and scintillation attenuations on the performance of the
vertical free‐space optical (FSO) link from the Earth to low Earth orbit (LEO) satellite. FSO …
vertical free‐space optical (FSO) link from the Earth to low Earth orbit (LEO) satellite. FSO …
[PDF][PDF] 大气信道下窄线宽激光器对相干通信系统性能影响研究
傅万旺， 郭优， 张越行， 陈纪笋， 姜义君， 李密… - 红外与激光工程, 2023 - researching.cn
在空间下行相干激光通信系统中, 激光器的线宽大小会影响通信系统的性能,
而窄线宽激光器能有效降低激光器线宽引起的激光器相位噪声, 目前已经成为相干激光通信系统 …
而窄线宽激光器能有效降低激光器线宽引起的激光器相位噪声, 目前已经成为相干激光通信系统 …
Investigation on the linewidth tolerance of the space coherent laser communication system under atmospheric turbulence
W Fu, Y Jiang, Y Zhang, J Li… - … Conference on Optical …, 2022 - spiedigitallibrary.org
Quadrature Phase Shift Keying (QPSK) is an important digital signal modulation method,
which has the advantages of high spectrum efficiency and strong anti-interference. Coherent …
which has the advantages of high spectrum efficiency and strong anti-interference. Coherent …