Morning Overview on MSN

Study finds photons can show a quantum Hall effect under strong fields

Physicists have for the first time observed light drifting sideways in discrete, quantized steps, reproducing a quantum Hall effect that was previously seen only in electrons confined to ultra-thin ...
Morning Overview on MSN

For the first time, light copies a legendary Nobel quantum trick

An international team of researchers has forced light to replicate the quantum Hall effect, a Nobel Prize–winning phenomenon ...
Nasdaq

NTT Succeeds at Frequency Stabilization of an Electro-Optic Modulation-Based Optical Frequency Comb

For high-speed and large-capacity optical communication applications and improvement of accuracy in microwave generation and evaluation equipment Results: NTT and their partners have developed a ...
Electronic Design

The Ins and Outs of Frequency Spread Spectrum

The key parameters of the FSS technique and their impact on EMI performance. How to evaluate FSS performance using simulation, ICs, and a signal generator. Frequency spread spectrum (FSS) is a ...