资讯

Quantum network is step towards ultrasecure internet The satellite, called Jinan-1, is ten times lighter, 45 times cheaper and much more efficient than its predecessor, Micius, which launched in ...
Scientists have successfully established the world's longest intercontinental ultra-secure quantum satellite link, spanning 12,900 km. Using the Chinese quantum microsatellite Jinan-1, launched ...
When Jian-Wei Pan looks up at the night sky, he pictures a ‘quantum satellite constellation’, a global network of communications satellites relaying light particles, or photons, that have been ...
The satellite was able to send pulses of laser light, put into special quantum states, from a rooftop in Beijing to another at Stellenbosch University near Cape Town. The pulses formed a quantum ...
A small quantum satellite created a secure link between ground stations in China and South Africa, sharing quantum-encrypted ...
China successfully sent quantum images to the opposite side of the Earth using a super-small satellite. By significantly reducing satellite costs compared to the past, the communication distance ...
In a paper published in the journal Computer Networks, researchers examined quantum synchronization (QS) techniques for satellite-based navigation systems, including global navigation satellite ...
Building on these advances, the team successfully launched Jinan-1, the world's first quantum microsatellite, on July 27, 2022. Additionally, the team developed compact optical ground stations ...
CHINA launched the world’s first quantum satellite from the Jiuquan launch centre in Gansu province yesterday. The Quantum Experiments at Space Scale (Quess) satellite, which has been tagged Micius ...
A spinoff from Singapore's Center for Quantum Technologies (CQT), SpeQtral is developing a satellite-based QKD system for secure communication and cybersecurity. SpeQtral is working on two QKD ...
March 12, 2025 /PRNewswire/ -- Quantum Space, a leader in advanced space operations, is launching its life extension services to enhance satellite mission longevity and operational efficiency.