Transcription of Lecture 16: FM Modulators and Demodulators
{{id}} {{{paragraph}}}
Example: stock market
Lecture 16: FM Modulators and Demodulators
10/23/20191 Lecture 16: FM Modulators and DemodulatorsDr. Mohammed HawaElectrical Engineering DepartmentUniversity of JordanEE421: Communications I: Lecture 16. For more information read Chapter 5 in your textbook or visit Dr. Mohammed HawaElectrical Engineering Department, University of JordanFM modulator : VCOc(t) = cos(ct)c(t) = cos(ct)Vcc(t); i m(t)Vccm(t)210/23/20192 Copyright Dr. Mohammed HawaElectrical Engineering Department, University of Jordan3 Oscillator To build an oscillator, we require three components: Amplifier Positive feedback LC tank The frequency of the oscillator is controlled by the LC tank resonant circuit. Many implementations available: Colpittsoscillator, Hartley oscillator, Ring oscillator, Dr. Mohammed HawaElectrical Engineering Department, University of Jordan4 Varactor Diode (Varicap)10/23/20193 Copyright Dr.
Title: Microsoft PowerPoint - 16 FM Hardware.pptx Author: iLaptop Created Date: 11/17/2018 9:53:20 PM
Loading..
Tags:
Information
Domain:
Source:
Link to this page:
Please notify us if you found a problem with this document: