Challenges in inter-UAV 60 GHz wireless communication utilizing instantaneous proximity opportunities in flight

R Isogai, K Kondou, L Shan, T Matsuda, R Miura… - Drones, 2023 - mdpi.com
Communication using millimeter wave (mmWave) and terahertz bands between unmanned
aerial vehicles (UAVs) is a crucial technology for the realization of non-terrestrial networks …

Implementation and evaluation of synchronized ss-cdma using wireless two-way interferometry (wi-wi)

S Akasaka, S Kameda, S Yasuda… - … on Ubiquitous and …, 2023 - ieeexplore.ieee.org
Synchronized spread spectrum code division multiple access (SS-CDMA) is very effective
for increasing the capacity and reducing the interference with a rapid spread of Internet of …

Horizontal atmospheric delay measurement using wireless two-way interferometry (Wi-Wi)

S Yasuda, R Ichikawa, Y Hanado, S Kawamura… - Radio …, 2019 - ieeexplore.ieee.org
A method of estimating the propagation delay between two remote sites using a wireless
communication module that is compatible with IEEE 802.15. 4g is proposed. In our previous …

USRP implementation of transmission timing control function for synchronized SS-CDMA using wireless two-way interferometry (Wi-Wi)

S Kameda, Y Honma, N Suematsu… - … on Ubiquitous and …, 2021 - ieeexplore.ieee.org
Synchronized spread spectrum code division multiple access (SS-CDMA) is very effective
for increasing the capacity and reducing the interference with a rapid spread of Internet of …

Experimental Demonstration of Approximate Communication Based on Radio-Over-Fiber Systems

T Ishimaru, T Mihana, M Koibuchi, T Kawanishi… - IEEE …, 2023 - ieeexplore.ieee.org
The importance of multi-valued data transmission for improving communication throughput
has become apparent with the explosive growth o communication and computing demands …

Space-Time Synchronized UAVs: Time-and Location-Traceable Multi-Angle Aerial Photography

R Isogai, K Maruyama, S Yasuda… - 2024 IEEE 10th …, 2024 - ieeexplore.ieee.org
We propose a method for synchronized multi-angle aerial photography employing multiple
unmanned aerial vehicles (UAVs), ensuring both temporal and spatial traceability. Achieving …

A Simple Access Point Synchronization for THz Wireless Access System

M Nakamura, H Sawada… - 2024 IEEE Wireless …, 2024 - ieeexplore.ieee.org
In order to fulfill the demand of increasing data transmission rate, usage of THz band is
attracting much attention. To overcome the high propagation loss in THz band, access points …

Experimental Demonstration of Delay-Bounded Wireless Network Based on Precise Time Synchronization

H Tanaka, Y Yamasaki, S Yasuda, N Shiga… - IEEE …, 2022 - ieeexplore.ieee.org
Low latency and reliable information transfer are highly demanded in fifth generation (5G)
and beyond 5G wireless communications. A novel delay-bounded wireless media access …

Delay-bounded wireless network based on precise time synchronization using wireless two-way interferometry

Y Yamasaki, N Chauvet, N Shiga, S Yasuda… - IEEE …, 2021 - ieeexplore.ieee.org
The importance of reliable information transfer in wireless networks, especially regarding
communication delay, is drastically increasing to fulfill safe and high-quality communication …

Timing, Communications, and Ranging SDR (TCR-SDR) for IoT Wireless Synchronization

W Myrick, N Shiga, JS James… - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
Wireless clock synchronization approaches leveraging Internet of Things (IoT) could provide
an inexpensive and scalable way to wirelessly distribute time between stable clock sources …