WASHINGTON — Researchers have developed a new chip-sized microwave photonic filter to separate communication signals from noise and suppress unwanted interference across the full radio frequency ...

microphone 'Wave: 3' is equipped with a technology called Clipguard by default, which analyzes the voice in real time and adjusts the level to avoid audio peaks due to plosives and screams.

Although the problem has been around since the dawn of radio communications and broadcasting, power-line noise issues are on the rise. The proliferation of electrical, electronic, mobile and wireless ...