ECE 5675/4675 Final
July 24, 2014
Name:
Final Project/Exam Honor Code
This being a take-home project a strict honor code is assumed. Each person is to do his/her own
work with no consultation with others regarding these problems. Bring any questions you h
Baseband and Complex Baseband Analog
PLL Modeling Using
MATLAB/Octave and Python
Introduction
This document introduces three simulation functions for exploring analog phase-locked loops
employing sinusoidal phase detectors. Other nonlinearities can also b
ECE 5675/4675 Homework Problems
Set #5
Due Wednesday July 30, 2014
Problems:
1. (Similar to P12.1 below shows12.2) Shown spectral density at the input is the loop
12.1 Figure Egan 12.1 & the phase power in the gure below of the one-sided
phase noise power
ECE 5675/4675 Homework Problems
Set #4
Due Wednesday July 23, 2014
Problems:
1. (Egan 7.2) Given a rst-order loop and Kp D 0:1 V/rad.
(a) When the reference has a peak deviation of 0.1 rad, what will be the
peak deviation of the phase detector output at h
ECE 5675/4675 Homework Problems
Set #3
Due Monday July 7, 2014
Problems:
1. (Egan 6.1) A PLL has an integrator-and-lead lter as shown below
R2
C
R1
Ga
u1 (t)
u2 (t)
with R1 D 2 k , Ga ! 1, Kp D 1 V/rad, and Kv D 1 MHz/V. The
loop is locked and following a
ECE 5675/4675 Homework Problems
Set #2
Due Friday June 27, 2014
Problems:
1. (Egan 4.1) Consider a PLL having lead-lag loop lter described as
F .s/ D
1 C s=!z
:
1 C s=!p
(a) What are the damping factor, , and natural frequency !n , for a loop
having open-
ECE 5675/4675 Homework Problems
Set #1
Due Friday June 20, 2014
Make note of the following:
We will begin discussion of these problems the rst class meeting
Write only on one side of the paper
Please try if possible to start each new problem on a clean sh
ECE 5675 Analog PLL Laboratory Experiment
1
Introduction
The purpose of this laboratory exercise is to design, build, and experimentally characterize a second
order phase-lock loop (PLL). Two types of loop lters will be investigated, the lead-lag lter and
ECE 5675/4675
Set #1
Set#1 Hints
1. The calculations in this problem can be done exactly with little effort. What I mean is, you
do not have to make any approximations. Additional hints following the discussion is that
Kp D 0:1=.2 / and you need to conver
ECE 5675/4675 Midterm
July 11, 2014
Name:
Take-Home Exam Honor Code
This being a take-home exam a strict honor code is assumed. Each person is to do his/her own
work with no consultation with others regarding these problems. Bring any questions you have
a