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Quantum computing 양자 컴퓨팅

(ENG)Quantum Navigation: Beyond the Limits of GPS

by jay_digest 2024. 9. 16.

The GPS systems we use every day are an essential piece of technology in the modern world.

It's become an indispensable tool for finding directions on our smartphones and tracking the location of aircraft and ships.

 

However, GPS relies on external signals, making it highly vulnerable to jamming or hacking.
In recent years, there have been frequent incidents of GPS signals being distorted or blocked in certain areas, raising concerns about the safety of the global navigation system.

 

A new alternative is emerging: quantum navigation systems.

This technology overcomes the limitations of traditional GPS and enables much more precise and safer navigation.

In this regard,

“The Genius Behind the Quantum Navigation Breakthrough”, a program presented by Dr. Ben Miles in September '24.

Reference: Youtube "Dr Ben Miles" 

Dr Ben Miles 발췌

1. GPS Interference and Threats (00:00-01:34)

A routine flight from Helsinki to Tatu experienced severe GPS interference, a phenomenon linked to Russian GPS jamming efforts. This interference has become a growing concern globally, especially on specific flight paths and during drone shows where hundreds of drones were sabotaged mid-flight. The challenge of compromised GPS highlights the vulnerability of modern navigation systems.

Dr Ben Miles 발췌

 

2. Quantum Navigation as a Solution (01:34-02:39)

Oxford-based quantum physicists are developing a Quantum Positioning System (QPS) to bypass GPS vulnerabilities. This system leverages quantum mechanics to ensure reliable navigation. Unlike traditional GPS, which is easily jammed or spoofed, QPS aims to use quantum states of matter for ultra-precise and resilient location tracking.

Dr Ben Miles 발췌

 

3. Limitations of Traditional Navigation Methods (02:39-06:28)

Traditional navigation relies on methods like trilateration (used by GPS) and dead reckoning (based on accelerometers and gyroscopes). While dead reckoning can work without external signals, its accuracy diminishes over time due to drift and noise accumulation, making it unsuitable for long-term precision, especially underwater or in GPS-deprived environments.

Dr Ben Miles 발췌

 

4. Quantum Mechanics in Navigation (06:28-11:32)

The Quantum Positioning System exploits Bose-Einstein condensates, an ultra-cold state of matter, to enhance the sensitivity and accuracy of inertial measurements. By cooling atoms to near absolute zero, quantum effects like superfluidity and wave-particle duality become prominent. This quantum technology holds the potential for highly precise and unhackable navigation systems.

Dr Ben Miles 발췌

 

5. Real-World Application and Future Developments (11:32-20:11)

The Oxford team successfully tested their Quantum Positioning System on a research flight, demonstrating its capability even in noisy environments. The goal is to miniaturize and deploy this technology in various fields such as aviation, autonomous vehicles, and even space exploration. With over 900 flights a day facing GPS spoofing in 2024, QPS offers a promising solution to modern navigation challenges.

Dr Ben Miles 발췌


Quantum navigation is a revolutionary technology that can overcome the weaknesses of traditional GPS systems, especially since it doesn't rely on external signals, making it immune to jamming or hacking.

 

Once dreamed of by scientists in the past, quantum technology is gradually becoming a reality,

It's more than just a technological advancement, it's a revolution that will fundamentally change the way we live.