🗊Презентация Phase Locked Loop Design

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Слайды и текст этой презентации

Слайд 1


Phase Locked Loop Design Matt Knoll Engineering 315
Описание слайда:
Phase Locked Loop Design Matt Knoll Engineering 315

Слайд 2


Introduction What is a PLL? Control System Representation Parts of a PLL PLL in Simulink
Описание слайда:
Introduction What is a PLL? Control System Representation Parts of a PLL PLL in Simulink

Слайд 3


What is a PLL? Digital frequency control system Generate high speed oscillations Acquire and track signals Radio Frequency Demodulation DX-ing RF communications
Описание слайда:
What is a PLL? Digital frequency control system Generate high speed oscillations Acquire and track signals Radio Frequency Demodulation DX-ing RF communications

Слайд 4


Control system representation
Описание слайда:
Control system representation

Слайд 5


Modeling a PLL
Описание слайда:
Modeling a PLL

Слайд 6


PLL Control System
Описание слайда:
PLL Control System

Слайд 7


Parts of a PLL Phase Detector Filter Voltage Controlled Oscillator Programmable Counter
Описание слайда:
Parts of a PLL Phase Detector Filter Voltage Controlled Oscillator Programmable Counter

Слайд 8


Parts of a PLL Phase Detector Acts as comparitor Produces a voltage proportional to the phase difference between input and output signal Voltage becomes a control signal
Описание слайда:
Parts of a PLL Phase Detector Acts as comparitor Produces a voltage proportional to the phase difference between input and output signal Voltage becomes a control signal

Слайд 9


Parts of a PLL Filter Determines dynamic characteristics of PLL Specify Capture Range (bandwidth) Specify Tracking Range Receives signal from Phase Detector and filters accordingly
Описание слайда:
Parts of a PLL Filter Determines dynamic characteristics of PLL Specify Capture Range (bandwidth) Specify Tracking Range Receives signal from Phase Detector and filters accordingly

Слайд 10


Parts of a PLL Voltage Controlled Oscillator Set tuning range Set noise margin Creates low noise clock oscillation
Описание слайда:
Parts of a PLL Voltage Controlled Oscillator Set tuning range Set noise margin Creates low noise clock oscillation

Слайд 11


Parts of a PLL Divider Divides the VCO output by the degree of the open loop gain Feedback loop allows phase comparison
Описание слайда:
Parts of a PLL Divider Divides the VCO output by the degree of the open loop gain Feedback loop allows phase comparison

Слайд 12


PLL in Simulink
Описание слайда:
PLL in Simulink

Слайд 13


Questions?
Описание слайда:
Questions?

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