Scientists have demonstrated a technique for the recovery of weak, noise-dominated optical signals. Weak optical signals are common in many science and technology applications. However, they are ...

Detection of weak signals is a crucial step in the verification of physics hypothesis and making breakthroughs in cutting-edge and fundamental physics research. However, the signals are too weak to ...

The ability to achieve quantum-limited amplification of optical signals contained in optical fibers is arguably among the most important technological advances that are underlying our modern ...

Scientists have developed a compact optical amplifier based on a photonic chip that vastly outperforms traditional optical amplifiers in both bandwidth and efficiency. This breakthrough could reshape ...

Modern communication networks rely on optical signals to transfer vast amounts of data. But just like a weak radio signal, these optical signals need to be amplified to travel long distances without ...