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Short for Radio-Frequency. Frequencies at which radiation (intentional or not) plays a role. Typically associated with wireless communications, but also relevant for high-speed PCB design.

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In communications, Link budget analysis is used for evaluating the performance of any wireless data link.Basically the first step in link budget analysis is determining the required signal strength at …
answered Jun 9 '14 by PsychedGuy
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I have developed a radio driver that can detect sensor RF packets for a particular protocol, in 433 MHz band using a 433 MHz receiver module like this one and also similar to this one. Before I … visualize the RF packets using an audio editing software known as GoldWave-Link. My question is: How is it possible for a sound card to detect 433 MHz RF signals, whats the principle behind it? Another …
asked Dec 8 '16 by PsychedGuy