English
Related papers

Related papers: Pointing-and-Acquisition for Optical Wireless in 6…

200 papers

In recent years, free space optical communication has gained significant importance owing to its unique features: large bandwidth, license-free spectrum, high data rate, easy and quick deployability, less power and low mass requirements.…

Information Theory · Computer Science 2017-05-31 Hemani Kaushal , Georges Kaddoum

To provide high data rate aerial links for 5G and beyond wireless networks, the integration of free-space optical (FSO) communications and aerial platforms has been recently suggested as a practical solution. To fully reap the benefit of…

Signal Processing · Electrical Eng. & Systems 2021-02-19 Hossein Safi , Akbar Dargahi

This study discusses the current state of FSO technology, as well as global trends and developments in the industrial ecosystem to identify obstacles to the full realization of optical space-to-ground communication networks. Additionally,…

Signal Processing · Electrical Eng. & Systems 2025-12-01 Eugene Rotherham , Connor Casey , Eva Fernandez Rodriguez , Karen Wendy Vidaurre Torrez , Maren Mashor , Isaac Pike

Optical wireless communication (OWC) covering an ultra-wide range of unlicensed spectrum has emerged as an extent efficient solution to mitigate conventional RF spectrum scarcity ranging from communication distances from nm to several…

Information Theory · Computer Science 2020-12-02 Abu Jahid , Mohammed H. Alsharif , Trevor J. Hall

Free Space Optics (FSO) communication provides attractive bandwidth enhancement with unlicensed bands worldwide spectrum. However, the link capacity and availability are the major concern in the different atmospheric conditions. The…

Signal Processing · Electrical Eng. & Systems 2023-10-23 Gebrehiwet Gebrekrstos Lema

Numerous researchers have studied innovations in future sixth-generation (6G) wireless communications. Indeed, a critical issue that has emerged is to contend with society's insatiable demand for high data rates and massive 6G connectivity.…

Signal Processing · Electrical Eng. & Systems 2022-11-28 Hong-Bae Jeon , Soo-Min Kim , Hyung-Joo Moon , Do-Hoon Kwon , Joon-Woo Lee , Jong-Moon Chung , Sang-Kook Han , Chan-Byoung Chae , Mohamed-Slim Alouini

An air-to-ground free-space optical communication system has been designed and partially developed. The design covers both the communications between the airborne and the ground station, and the acquisition, tracking and pointing. A strong…

Instrumentation and Methods for Astrophysics · Physics 2015-07-31 Alberto Carrasco-Casado , Eva Oton , Ricardo Vergaz , Morten A. Geday , Jose M. Sanchez-Pena , Jose M. Oton

In recent years, free space optical (FSO) communication has gained significant importance owing to its unique features: large bandwidth, license free spectrum, high data rate, easy and quick deployability, less power and low mass…

Information Theory · Computer Science 2015-06-17 Hemani Kaushal , Georges Kaddoum

Free-space optical (FSO) communication is a promising solution to support wireless backhaul links in emerging 6G non-terrestrial networks. At the link level, pointing errors in FSO links can significantly impact capacity, making accurate…

Systems and Control · Electrical Eng. & Systems 2024-06-11 Hyung-Joo Moon , Chan-Byoung Chae , Kai-Kit Wong , Mohamed-Slim Alouini

Progress in optical wireless communication (OWC) has unleashed the potential to transmit data in an ultra-fast manner without incurring large investments and bulk infrastructure. OWC includes wireless data transmissions in three optical…

Airborne platforms, such as drones, balloons, and aerostats, have recently gained considerable interest in the communication sector. Free-space optical communication (FSOC) systems can deliver information wirelessly at high data rates…

Signal Processing · Electrical Eng. & Systems 2022-02-16 Bereket Kebede

Recently, free-space optical (FSO) communication systems have obtained a wide range of applications for communications between unmanned aerial vehicles (UAVs) because they offer several advantages with respect to the traditional RF…

Signal Processing · Electrical Eng. & Systems 2021-06-30 Mohammad Taghi Dabiri , Seyed Mohammad Sajad Sadough , Himan Savojbolaghchi

Free space optical (FSO) communication refers to the information transmission technology based on the propagation of optical signals in space. FSO communication requires that the transmitter and receiver directly see each other.…

Networking and Internet Architecture · Computer Science 2023-01-20 Dieu Linh Truong , Xuan Vuong Dang , The Ngoc Dang

In this correspondence, we propose a diversity-achieving retroreflector-based fine tracking system for free-space optical (FSO) communications. We show that multiple retroreflectors deployed around the communication telescope at the aerial…

Information Theory · Computer Science 2023-03-17 Hyung-Joo Moon , Chan-Byoung Chae , Mohamed-Slim Alouini

Free-space optical communication (FSO) can achieve fast, secure and license-free communication without need for physical cables, making it a cost-effective, energy-efficient and flexible solution when the fiber connection is unavailable. To…

Signal Processing · Electrical Eng. & Systems 2023-04-18 Yao Zhang , Hua-Ying Liu , Xiaoyi Liu , Peng Xu , Xiang Dong , Pengfei Fan , Xiaohui Tian , Hua Yu , Dong Pan , Zhijun Yin , Guilu Long , Shi-Ning Zhu , Zhenda Xie

Because of its high directivity, free-space optical (FSO) communication offers a number of advantages. It can, however, give rise to major system difficulties concerning alignment between two terminals. During the link-acquisition step…

Signal Processing · Electrical Eng. & Systems 2021-10-06 Hyung-Joo Moon , Hong-Bae Jeon , Chan-Byoung Chae

Integrating high altitude platforms (HAPs) and free-space optical (FSO) communications is a promising solution to establish high data rate aerial links for the next-generation wireless networks. However, practical limitations such as…

Signal Processing · Electrical Eng. & Systems 2023-07-19 Hossein Safi , Akbar Dargahi , Julian Cheng , Majid Safari

Free space optics (FSO) refers to optical wireless communications in outdoor environments. The aim of this paper is to analyze the role that FSO is envisaged to play in the creation of next-generation satellite networks. To begin with, the…

Signal Processing · Electrical Eng. & Systems 2020-10-08 Aizaz U. Chaudhry , Halim Yanikomeroglu

For acquisition of narrow-beam free-space optical (FSO) terminals, a Global Positioning System (GPS) is typically required for coarse localization of the terminal. However, the GPS signal may be shadowed, or may not be present at all,…

Signal Processing · Electrical Eng. & Systems 2023-04-07 Heyou Liu , Muhammad Salman Bashir , Mohamed-Slim Alouini

The presence of a super high rate, but also cost-efficient, easy-to-deploy, and scalable, backhaul/fronthaul framework is essential in the upcoming fifth-generation (5G) wireless networks \& beyond. Motivated by the mounting interest in the…

Networking and Internet Architecture · Computer Science 2017-05-05 Mohamed Alzenad , Muhammad Zeeshan Shakir , Halim Yanikomeroglu , Mohamed-Slim Alouini
‹ Prev 1 2 3 10 Next ›