Frequency demodulation - PowerPoint PPT Presentation

RF ICs for Amateur Radio

RF ICs for Amateur Radio. Part one Overview + logamps and detectors. Categories ( ignoring integrated / mixed signal ICs). Mixers Detectors (logamps and RMS types) Modulators / Upconverters Demodulators / Downconverters PLL / Synthesisers DDS (Direct Digital Synthesisers)

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478 views • 19 slides

FM Demodulation

Frequency Discriminator f d , k d. f in. v out. FM Demodulation. v out. f d. f in. k d. Phase Locked Loop. “Average” Phase Error. Phase Error: v PM. LPF ~ 5 Hz. VCO f 0 , k o , D f 0. FM in. Phase Demodulation. Phase Locked Loop. v FM. LPF ~ 15 KHz. VCO

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539 views • 11 slides

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