Hackaday: Weird World of Microwaves Hack Chat
Weird World of Microwaves Hack Chat by Dan Maloney
https://hackaday.com/2019/12/16/weird-world-of-microwaves-hack-chat/ (sourced and republished from RSS feeds)
Join us on Wednesday, December 18 at noon Pacific for the Weird World of Microwaves Hack Chat with Shahriar Shahramian! We’ve been following him on The Signal Path for years and are excited to pick his brain on what is often considered one of the dark arts of electronics.
No matter how much you learn about electronics, there always seems to be another door to open. You think you know a thing or two once you learn about basic circuits, and then you discover RF circuits. Things start to get a little strange there, and stranger still as the wavelengths decrease and you start getting into the microwave bands. That’s where you see feed lines become waveguides, PCB traces act as components, and antennas that look more like musical instruments.
Shahriar is no stranger to this land. He’s been studying millimeter-wave systems for decades, and his day job is researching millimeter-wave ASICs for Nokia Bell Labs in New Jersey, the birthplace of the transistor. In his spare time, Shahriar runs The Signal Path, a popular blog and YouTube channel where he dives tear-downs, explanations, and repairs of incredibly sophisticated and often outrageously expensive equipment. […continue reading full article]