I love my stereo system. I've built it over a series of years, and added bits and bobs to make it work better and better. That means better sound quality, more features like Wi-Fi streaming and ...

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 ...

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