Near-earth laser communications

H Hemmati - Near-Earth Laser Communications, Second Edition, 2020 - taylorfrancis.com
This chapter is an introduction to the near-Earth laser communication technology. By near-
Earth, we mean high-altitude platforms and Earth-orbiting satellites. Justification for high …

RoFSO: a universal platform for convergence of fiber and free-space optical communication networks

K Kazaura, K Wakamori, M Matsumoto… - IEEE …, 2010 - ieeexplore.ieee.org
The ever-increasing demand for capacity and quality in wireless communication links has
continued to inspire researchers to innovate new design methodologies and concepts over …

Off-axis catadioptric fisheye wide field-of-view optical receiver for free space optical communications

P Deng, XH Yuan, M Kavehrad, M Zhao… - Optical …, 2012 - spiedigitallibrary.org
We propose a wide field-of-view optical receiver design based on a fisheye lens and an off-
axis catadioptric structure for free-space optical communications. The design utilizes a novel …

[PDF][PDF] 基于3× 3 光学矩阵的微透镜阵列激光通信光学系统设计

安岩, 董科研, 李响, 江伦, 高亮 - Acta Optica Sinica, 2020 - researching.cn
摘要基于微透镜阵列形式设计了新型大视场激光通信接收光学系统, 并提出了完整描述微透镜
阵列光传输的3× 3 光学矩阵模型, 讨论了各光学元件倾斜角度和偏心对像面高度和出射角度的 …

Studies on a next generation access technology using radio over free-space optic links

K Kazaura, P Dat, A Shah, T Suzuki… - 2008 The second …, 2008 - ieeexplore.ieee.org
With the continuous emergence of new innovative wireless technologies, standards,
services and applications, there is an increase demand for technologies, preferably …

Research on Quadrant Detector Multi-Spot Position Detection Based on Orthogonal Frequency Division Multiplexing

J Ye, X Yu, P Lin, S Chen, Z Zhang, S Tong - Applied Sciences, 2023 - mdpi.com
Free space optical communication is developing towards laser communication networking.
A novel method of quadrant detector (QD) multi-spot position detection based on orthogonal …

Remote Control of Underwater Drone by Fiber-Coupled Underwater Optical Wireless Communication

T Sawa, K Sato, K Watari - OCEANS 2022-Chennai, 2022 - ieeexplore.ieee.org
In this research, we prototyped an underwater optical wireless communication device that
directly transmits and receives optical signals at the end of an optical fiber, and try to …

Next generation optical wireless communication systems using fiber direct coupled optical antennas

K Takahashi, N Das - Optical communication, 2012 - books.google.com
The broadband communication environment becomes the essential social infrastructure
when we perform a social activity. Above all, the optical fiber network was the main artery …

Experimental evaluation of a radio-on-FSO communication system for multiple RF signal transmission

K Kazaura, P Dat, A Bekkali, A Shah… - Free-Space Laser …, 2009 - spiedigitallibrary.org
In this paper we present the design concept plus experimental results and evaluation of a
newly developed advanced DWDM Radio-on-Free-Space Optical (RoFSO) communication …

Characterization of RF signal transmission using FSO links considering atmospheric effects

AM Shah, PT Dat, K Kazaura… - Free-Space Laser …, 2008 - spiedigitallibrary.org
Radio on Free-Space Optics (RoFSO) communication systems have attracted a
considerable attention for a variety of applications where optical fibers are not feasible …