Posts in How Does It Work
Analog Filters: High Dynamic Range RF Systems Benefit from Digital and Analog Hardware

Analog filters remain essential in high dynamic range RF systems and SIGINT applications. Combining analog and digital technology in radio frequency engineering delivers superior performance over purely digital solutions. Radio Design Group explores the critical role of analog filters in preventing A/D converter overload while preserving weak signal detection capabilities in challenging RF environments.

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Methods of Transmission: FM or Frequency Modulation

Frequency Modulation (FM) is a key technology in the world of radio communications, offering a unique way to modify a carrier signal. Unlike Amplitude Modulation (AM), which alters the signal's strength, FM changes the frequency of the carrier signal based on the modulating signal. This approach provides notable advantages, such as better resistance to noise and interference, but also comes with its own set of challenges.

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