DSP First Overview Questions Flashcards
Name the two types filters that can be designed using DSP techniques
Recursive and non recursive filters
What are the impulse functions : What does this mean?
b
What are the impulse functions : How do they relate?
c
What are the impulse functions : What actually are they? (List them)
d
What does LTI Stand for?
Linear Time Invariant
State and describe the application of: Step response
f
State and describe the application of: Impulse response
g
State the convolution sum
h
Describe the transients in LTI Processors and its applications and implications
j
State the difference equations used in Time Domain Analysis
i
What is Time domain Analysis?
j
What is Time domain Analysis? Why is it useful?
k
What is Time domain Analysis? How did it come about?
l
What is Time domain Analysis?What are its applications?
m
What is Time domain Analysis? When/how is it used on sight?
n
Describe the use case for a discrete Fourier series
o
What is the Spectra of periodic Series?
p
What are the properties of the Spectra of periodic Series?
q
What are the applications of a discrete Fourier Series?
r
What is a Fourier Transform?
s
Why are Fourier Transforms useful in Digital Signal Processing?
t
State how Fourier Transforms are Derived
u
What are the Properties of Fourier Transforms?
v
What are the Frequency responses of LTI Processors?
Describe them and their application and use cases
w
What is a Fourier Transform aperiodic Digital Signal?
What are their properties?
What are their pairs?
x
In the frequency Domain Analysis:
What is the definition of the Z transform
What are the properties of the Z transform
y
Describe what a Z Plane is
z
How do the poles and zeros relate to the Z plane and the Z transform in the frequency Domain Analysis
A
What are the important characteristics and features in the Z Planes about:
Signals and Systems
B
What is a Geometric evaluation of a Fourier transform in the Z Plane?
C
What are nonzero auxiliary conditions?
D
What are Unilaterial Z-transforms? Applications, desciptions etc..
Pairs of unilateral z-transforms
Properties of unilateral z-transforms
E
What is a moving average filter?
F
Describe the four parts of the fourier transform method:
G
Describe the four parts of the fourier transform method: Basis
H
Describe the four parts of the fourier transform method: Truncation and Windowing
I
Describe the four parts of the fourier transform method: The von Hann and Hamming windows
J
Describe the four parts of the fourier transform method: Kaiser windows
K
Name and describe the two kinds of simple windows for non recursive filters
L
Name and describe the three kinds of complex windows for non recurisive filters including:There properties
M
Name and describe the three kinds of complex windows for non recurisive filters including:The important mathematics behind them
N
Name and describe the three kinds of complex windows for non recurisive filters including: The adavantages and disadvantages of each other
O
What is a Equiripple filter?
P
What are digital differentiators?
Q
Describe the difference between a recursive filter and a non-recursive filter
R
Why would you use a recursive filter over a non -recursive filter?
S
What are the benefits of non-recursive filters?
T
What are the advantages and disadvantages of recursive filters?
U
Describe briefly how you would design a recursive filter?
V
Describe briefly how you would design a non-recursive filter?
W
Talk through some simple designs based on z-plane poles and zeros
Z
What is a Z-plane “pole and zero”
Y
Talk through some of the methodology in deriving filters from analogue designs
Y
Describe the butterworth filter and its application in DSP as well as its properties
Y
Describe the Chebyshev filter and its application in DSP as well as its properties
Y
Time Domain is discrete or continous?
X
Difference between unilateral and biblateral
X
best techniques for designing filters?
X
