Abstract: Optical phased arrays (OPAs) enable reliable and agile solid-state beam scanning for light detection and ranging (LiDAR), coherent beam combining, and free-space optical (FSO) communication ...

Mark Levinson is a heritage American audio manufacturer with a history that dates back to the early 1970s. Based in Connecticut, the company is well-known for its ultra-premium (and ultra-expensive) ...

The best music streamers deliver engaging sound while housing a range of network streaming features, amplification, a DAC, and all the necessary connections inside one box. They're a perfect solution ...

Abstract: We present the experimental demonstration of a traveling-wave tube (TWT) power amplifier operating in the W-band (75-110 GHz) frequency range. The device is based on a serpentine waveguide ...

There has really never been a better time to invest in a television. Big screen or not, if you look at the price you will pay in the shops today, it will in all probability be considerably cheaper ...