ECE 3250
HOMEWORK ASSIGNMENT 10
Summer 2013
Friday 21 June 2013 - Due Monday 24 June 2013 at 5:00 PM
This homework is short. in anticipation of Mondays HW 11 which will be a
bit long.
1. We sample the signal xc (t) = cos(o t) every T = 103 seconds and obt
ECE 2300
Digital Logic and Computer Organization
Case Studies
Now, You Know
Digital abstraction
Logic gates
Combinational and sequential logic
Design and analysis
Basic microprocessors
Processing core
Memory hierarchy
ENGRD 2300
L16 Case studies 2
ECE 2300
Digital Logic and Computer Ogranization
Single Cycle Microprocessor
Part 1 Summary
CMOS gates
Transistor networks
Boolean algebra
Combinational logic and minimization
Logic functions
Binary arithmetic and ALUs
Latches and flip-flops
Sequential lo
ECE 2300
Digital Logic and Computer Organization
Memory
Memories in Digital Systems
Memory is used in virtually all digital designs
Microprocessors have lots of memory
Caches
Register files
Buffers, queues, etc
Arrays for logic functions
Most microproc
ECE 2300
Digital Logic and Computer Organization
Combinational Logic Functions
Outline
Combinational Devices
How to build a larger system from small components
Timing Specification
Logic Functions
More complex building blocks
MUX, bus, tri-state buf
ECE 2300
Digital Logic and Computer Organization
Logic Synthesis and Minimization
Combinational Logic Synthesis
Combinational logic
Outputs depend only on current inputs
Synthesis: given a functional requirement, realize a circuit
that implements that
ECE 3250
HOMEWORK ASSIGNMENT 5
Summer 2013
Thursday, 30 May 2013 - Due Friday, 07 June 2013 at 5:00 PM
1. Suppose that you have two LTI systems with system mappings S1 and S2 and respective impulse responses h1 and h2 . Suppose h1 X2 , where X2 is the inp
EAS/ENGRD 2200
Spring 2014
The Earth System
Lecture 11
Faulting, Folding, and Mountain Building
Why it matters
Can you imagine living on a planet where there was no deformation?
A flat featureless plain, climate varying smoothly from pole to equator - how
EAS/ENGRD 2200
The Earth System
Spring 2014
Lecture 2
Origin of the Earth
Origin of the Universe: The Big Bang
Hoyles Big Bang Theory based on observation that other galaxies are receding, and
the furthest are receding fastest
Recession reflected by red-s
EAS/ENGRD 2200
The Earth System
Spring 2014
Lecture 3
Lecture 3: Earth Materials and their Properties I:
Minerals
The physical and chemical properties of matter impact every process occurring on
the Earth. We need to understand these properties to underst
Lecture 4: Earth Materials and
their Properties II
(Rocks, Water, Seismic Waves)
Introduction to the Earth
System
EAS/ENGRD 2200
In the News: Volcanic Eruption
in Indonesia
Why minerals occur where they do
Whether a mineral will occur in a system* depends
Review these Notes AND i-clickers (they will be on the test)
Earth is 4.5 billion years old
cosmology and the secret lives of stars
-big bang age of universe
Universe is 13.8 billion years old
-main sequence red giant
nucleosynthesis
cosmological, stellar
ECE 2300
Digital Logic and Computer Organization
Memory Hierarchies
Overview
Memory hierarchy basics
memory technologies
principle of locality
Caches
Concept
Performance estimation: average memory access time
Configurations: associativity, block, b
ECE 3250
HOMEWORK ASSIGNMENT 3
Summer 2013
Friday, 24 May 2013 - Due Thursday, 30 May 2013 at 5:00 PM
1. If cfw_cn is a convergent sequence of real numbers, does there necessarily exist R > 0
such that |cn | R for every n N? Equivalently, is cfw_cn : n N
ECE 3250
HOMEWORK ASSIGNMENT 6
Summer 2013
Friday 07 June 2013 - Due Monday, 10 June 2013 at 5:00 PM
Please put your Homeworks in the dropbox.
1. For the following, nd x1 x2 . Please try to express your answer in the form
cfw_
f (t) if t 0
x1 x2 (t) =
g (
ECE 3250
HOMEWORK ASSIGNMENT 9
Summer 2013
Wednesday 19 June 2013 - Due Monday 24 June 2013 at 5:00 PM
1.
(a) Find the frequency response H of the LTI system that has output y with specication
(
)
y (t) = et 2e3t + e5t u(t) for all t R
when its input x ha
ECE 3250
HOMEWORK ASSIGNMENT 8
Summer 2013
Thursday 13 June 2013 - Due Monday 17 June 2013 at 5:00 PM
1. Show that every continuous-time system with input space X consisting of all decent
signals and and system mapping of the form
S (x) = Convh0 (x) +
N
d
ECE 3250
HOMEWORK ASSIGNMENT 11
Summer 2013
12 problems - Monday 24 June 2013 - Due Friday 28 June 2013 at 5:00 PM
1. Consider the N -point signal x with specication
x(n) = ejno for 0 n < N ,
where o is a given real number.
(a) Find the DTFT X of x in clo
MATH 2940: Linear Algebra for Engineers
Discussion 4
February 14, 2013
1/8
Announcement
Prelim I: 7:30PM9:00PM, February 19
Location: B17 Upson Hall (DIS 207/208/209)
2/8
This Weeks Review
Linear Transformation
Matrix of a linear transformation
3/8
This W
MATH 2940: Linear Algebra for Engineers
Discussion 3
February 7, 2013
1/8
Announcement: Prelim I
Time: 7:30 PM 9:00 PM, February 19
Location: Statler and Upson Hall (Varied according to sections)
Section 1.1 1.9
Conict: If you have any conict, please e-ma
MATH 2940: Linear Algebra for Engineers
Discussion 2
January 31, 2013
1/9
Announcement
Please write your SECTION NUMBER on your Homework.
Please check your enrollments.
2/9
This Weeks Review
Echelon Forms
Vector Equations
Matrix equation Ax = b
3/9
This W
MATH 2940: Linear Algebra for Engineers
Discussion 1
January 24, 2013
1/1
Announcement
Changhoon Lee
E-mail: [email protected]
Ofce Hour:
Time: 4:00 PM 6:00 PM on THURSDAY
Location: 102 Thurston Hall
Course Website is in Blackboard:
http:/blackboard.corne
MATH 2940: Linear Algebra for Engineers
Discussion 7
March 7, 2013
1/5
This Weeks Review
Dimension and Rank
Vector Spaces and Subspaces
Null Spaces, Column Spaces, and Linear Transformations
2/5
This Weeks Review: Dimension and Rank
Theorem 14: Rank Theor
MATH 2940: Linear Algebra for Engineers
Discussion 9
March 28, 2013
1/5
This Weeks Review
Rank
Change of Basis
Applications to Markov Chains
2/5
This Weeks Review: Rank
Theorem 13: Row Space
If two matrices A and B are row equivalent, then their row space
MATH 2940: Linear Algebra for Engineers
Discussion 8
March 14, 2013
1 / 14
This Weeks Review
Linearly Independent Set (Bases)
Coordinate Systems
Dimension of a Vector Space
2 / 14
This Weeks Review: Bases
Theorem 4:
An indexed set v1 , v2 , , vp of two or