Towards Miniature Ground Stations for Low Earth Orbit Satellites

V Singh - 2023 - search.proquest.com
Satellites have been in orbit around the earth for a long time and their numbers have been
increasing at an exponential pace recently. However, ground stations, which are a critical …

Statistical model of combining efficiency for digital phase alignment in multi-aperture free-space coherent optical receivers

J Xiang, X Lyu - 2021 IEEE 4th International Conference on …, 2021 - ieeexplore.ieee.org
In order to eliminate the impact of atmospheric turbulence on the performance of free-space
optical (FSO) communication systems, the multi-aperture receiving technique is wildly …

Optical ground terminals using multi-aperture digital coherent combining

DJ Geisler, TM Yarnall, CM Schieler… - 2017 IEEE Photonics …, 2017 - ieeexplore.ieee.org
We discuss an optical ground terminal receiver architecture based on multi-aperture digital
coherent combining. Experimental results using four receivers demonstrate lossless …

Inverse Design of a High-Efficiency Vertical Polarization Splitting Grating Coupler

L Wu, J Qiu, Y Chen, H Guo… - 2023 IEEE 7th International …, 2023 - ieeexplore.ieee.org
Inverse Design of a High-Efficiency Vertical Polarization Splitting Grating Coupler Page 1
979-8-3503-3310-7/23/$31.00 ©2023 IEEE Inverse Design of a High-Efficiency Vertical …

Research progress of coherent beam combining technique of phased fiber laser array

L Jiaying, L Ziqiang, Y Ran, Z Fan, Y Xu, Z Xin… - 强激光与粒子束, 2023 - hplpb.com.cn
This paper introduces the state-of-the-art coherent beam combination of phased fiber laser
array (PFLA), and summarizes the latest research progress in this area at the Institute of …

Advances in laser satellite communications

H Hemmati - Handbook of Laser Technology and Applications, 2021 - taylorfrancis.com
Globally, the Internet traffic supported by wireline and wireless communications exceeds
multi-zettabyte of data level. By 2020, this figure is projected to reach nearly two orders of …

A Low-Loss Polarization-Splitting Grating Coupler based on Inverse-Design

L Wu, J Qiu, L Wang, Y Chen, H Guo… - … Meetings (ACP/POEM), 2023 - ieeexplore.ieee.org
A Low-Loss Polarization-Splitting Grating Coupler based on Inverse-Design Page 1 A Low-Loss
Polarization-Splitting Grating Coupler based on Inverse-Design Lan Wu State Key Laboratory of …

Coherent high speed scanning lidar

C Wood, J Ensher - US Patent 11,366,203, 2022 - Google Patents
US11366203B1 - Coherent high speed scanning lidar - Google Patents US11366203B1 -
Coherent high speed scanning lidar - Google Patents Coherent high speed scanning lidar …

Photon efficiency limits in the presence of background noise

K Banaszek, W Zwoliński, L Kunz, M Jarzyna - arXiv preprint arXiv …, 2019 - arxiv.org
We identify theoretical limits on the photon information efficiency (PIE) of a deep-space
optical communication link constrained by the average signal power and operated in the …

Mitigation of Scintillation Using Temporally and Spatially Incoherent Spectrum-Sliced Light Source

D Lee, V Mai, H Kim - 2022 27th OptoElectronics and …, 2022 - ieeexplore.ieee.org
Mitigation of Scintillation Using Temporally and Spatially Incoherent Spectrum-Sliced Light
Source Page 1 OECC/PSC 2022 ©IEICE Mitigation of Scintillation Using Temporally and …