5.7 signal processing – AF, IF, and RFs

Exploring the Frequencies: A Journey into AF, IF, and RF

In the chapter “Exploring the Frequencies: A Journey into AF, IF, and RF,” readers are taken on an educational voyage into the world of Audio Frequency (AF), Intermediate Frequency (IF), and Radio Frequency (RF) within ham radio operations. This section is far from a mere introductory overview; it delves deeply into the essential mechanisms that control and optimize these frequencies for effective transmission and reception. The chapter comprehensively covers topics ranging from the intricacies of Automatic Level Control in SSB transmitters to the complexities of digital signal processing, setting a solid foundation for understanding the multifaceted nature of radio communication.