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Bob Witte
Earlier this month, the Federal Communication Commission (FCC) decided to allocate nearly 11 GHz of spectrum for 5G mobile broadband use. If you need some good bedtime reading, try the 278-page document; for a concise summary, see “FCC OKs sweeping Spectrum Frontiers rules to open up nearly 11 GHz of spectrum.”   The FCC made

Colin Warwick
Previously I posted a Case Study about a wireless power scavenging circuit whose impedance matching circuit was built around a high Q quartz crystal resonator. This particular component works best at 24 MHz. One of the comments I received on the LinkedIn syndication of that posting asked about similar circuits, but in the microwave regime. This