A novel photonic chip-based traveling-wave parametric amplifier offers ultra-broadband signal amplification, enhancing data ...

Modern internet and communication networks rely on light signals to transfer massive amounts of data. However, just like a ...

Modern communication networks rely on optical signals to transfer vast amounts of data. But just like a weak radio signal, these optical signals need ...

President Donald Trump and Ukrainian President Volodymyr Zelennskyy are set to sign a framework for the U.S. and Ukraine to ...

U.S. Treasury Secretary Scott Bessent arrived in Kyiv on Wednesday to discuss a critical minerals deal as Ukraine vies to win the backing of U.S. President Donald Trump at a perilous diplomatic ...

Lumped Thulium- and Erbium-doped fibre amplifiers were used for amplification, and bidirectional distributed Raman amplification, together with pre-emphasis of signal launch power spectrum, were used ...