Semiconductor arrayed waveguide gratings (AWG) are compact and can be monolithically integrated with other semiconductor active devices. Channel crosstalk and excess loss are typically lower than -25 ...

They developed a miniaturized traveling-wave tube (TWT), a specialized vacuum tube that amplifies radio frequency (RF) signals in the microwave range. The crucial component for radar systems interacts ...

There has long been a mystery when calculating how an incoming light wave scatters off an object and becomes a modified, ...

Bob Myers said what everyone's been thinking about Stephen A. Smith over the last few weeks.

This means that if a waveguide or fibre containing a Bragg grating is exposed to the outside environment, then monitoring the wavelength of the reflected light allows sensing to be performed.

Henan Shijia Photons Technology Co., Ltd. operates in the optical communication industry. The company offers PLC optical splitter chip series, arrayed waveguide grating (AWG) chip series, DFB/FP ...

Eyes to the sky for August's Sturgeon Moon, a continuing trio of meteor showers, a conjunction of the two brightest planets in the sky, and a predawn 'planet parade'. The First Quarter Moon occurs on ...

John Mayer says that playing the trio of Grateful Dead 60th anniversary shows in Golden Gate Park over the weekend was the 'great honor of my life.