In a landmark study, researchers from the University of Electronic Science and Technology of China, Tongji University, and City University of Hong Kong have revolutionized the design of Ka-band metasurface antennas. These antennas, crucial for satellite communications, present unique challenges
An innovative approach to forest fire monitoring and detection has emerged through advanced real-time image processing, offering a significant leap in early detection capabilities and overall efficiency. Introduced by Zhuangwei Ji and Xincheng Zhong from Changzhi College in Shanxi, China, this
A groundbreaking breakthrough in terahertz communication technology is set to revolutionize the future of wireless networks as we inch closer to the deployment of 6G around 2030. This radical advancement in the field of photonics—specializing in the manipulation of light waves, including terahertz
In a groundbreaking achievement, an international research team led by the Photonic Network Laboratory of the National Institute of Information and Communications Technology (NICT) has demonstrated a coherent optical fiber communication system capable of transmitting data at a staggering rate of
Urban environments present a unique challenge for high-precision positioning systems, primarily due to the frequent signal blockages and interference from skyscrapers and buildings that disrupt Global Navigation Satellite System (GNSS)-based Real-Time Kinematic (RTK) systems. Traditionally, GNSS
Researchers from the Shanghai Astronomical Observatory of the Chinese Academy of Sciences have taken significant steps in refining Global Positioning System (GPS) accuracy by integrating data from Low Earth Orbit (LEO) satellites with regional ground stations. The study, published on August 12,
