ECE352
Signals and Systems II
Winter 201 4
Laboratory 4 Assignment
TIJUANA TAXI LOCATION PROBLEM
( ACOUSTIC DIRECTION FINDING )
Lab Dates: Weeks 7 and 8
Lab Report Due Date: At the beginning of the lab on Mar. 4th for Tuesday session; Mar 5th for
Wednesda
ECE 3410 Homework 4
Problem 1. In each of the ideal-diode circuits shown below, vIN is a 1 kHz sinusoid with zero-to-peak
amplitude 10 V. For each circuit, sketch the output waveform and state the values of
the maximum and minimum output voltages. For thi
. 3 ~17: ,
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: 0 0? k Is even
.i N . (">0
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Then, use, cfw_'th +0 UH'AM DTF'T at? 7cm]:
F _
Yaw/VI Hm vmuhk Tn e, Keck/W6
Problem 1 . MC ); VIM/MM Mam ( "f 5,
GR \ Z
k9 l - 3: 'cfw_M(f)
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y +I+j Re 5 8 MIL)
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Amplitude Modulation
Problem 1. Consider Conventional DSB AM with the modulation index a = 0.8. The carrier
is given as c(t) = 10 cos(200t), and the message signal is given by m(t) = 4 sinc(t) where
sinc(t) ,
sin(t)
t .
Find the frequency spectrum U (j) o
ECE 352 Midterm (In class, May 2)
Spring 2016.
Instruction: Students should provide enough detail of the logical procedure of deriving answers. Answers
without sufficient justification will receive partial or no credit. If a solution is not understandable
ECE352 Lab 3
Spring 2016
Analog Filters: Temporal and Frequency Circuit
Analysis
Ashik Md Alim Chowdhury
05/10/2016
Lab TA: Qiwei Wang
Lab Partner: Chowdhury Tanveer Anzoom, Wei-Chun
Shen
Grade: _
Grader Comments:
Introduction:
The purpose of the lab is t
ECE352 Signals and Systems II (Winter 2016)
Homework 6. Laplace Transform
(Due: February 26, Friday. In class)
Instruction: Students should provide enough detail of the logical procedure of deriving answers.
Answers without sufficient justification will r
ECE 352 Midterm (In class, February 10)
Winter 2016.
Instruction: Students should provide enough detail of the logical procedure of deriving answers. Answers
without sufficient justification will receive partial or no credit. If a solution is not understa
ECE352 Signals and Systems II (Winter 2016)
Homework 4. Sampling
(Due: February 12, Friday. In class)
Instruction: Students should provide enough detail of the logical procedure of deriving
answers. Answers without sufficient justification will receive pa
ECE352 Signals and Systems II (Winter 2016)
Homework 1. Fourier representation of signals
(Due: January 20, Wednesday. In class)
Instruction: Students should provide enough detail of the logical procedure of deriving
answers. Answers without sufficient ju
Spring 2016.
ECE 352 Final
Instruction: Students should provide enough detail of the logical procedure of deriving answers. Answers
without sufficient justification will receive partial or no credit. If a solution is not understandable due to
poor handwri
ECE 352 S2017 - Homework 3. Fourier representation of Mixed Signal Classes/Sampling
(Due: April 28,2017, Friday. In class)
Problem 1. [Midterm, W2016] Consider x(t) =
1
X
n= 1
( 1)n
n
sin(5t)
and w(t) =
.
20
t
t
1. Obtain the Fourier transform of x(t).
2.
ECE 352 Spring 2017 - Homework 1. Fourier representation of signals
(Due: 4/14/2017, Friday. In class)
Problem 1. (Properties of FT) Let X(j) and Y (j) denote the Fourier transform
(FT) of x(t) and y(t) respectively. Using the FT and inverse FT formulas,
ECE 352 S2017 - Homework 2. Fourier representation of Mixed Signal Classes
(Due: April 21, 2017, Friday. In class)
Problem 1. Consider a continuous time periodic signal x(t) with period T = 4, and
1, |t| 1;
x(t) =
0, 1 < |t| 2.
(1)
Obtain the Fourier se