head first objectoriented analysis and design full pdf
DISCRETE-SIGNAL ANALYSIS AND DESIGN- P5 pdf
Ngày tải lên :
04/07/2014, 07:20
... transformation and inverse transformation to convert
between “frequency” and “time”.
b. Spectral leakage and aliasing.
c. Smoothing and windowing operations in time and frequency.
d. Time and frequency ... and also their computed results, can be named and stored in a
special hard disk folder.
The DFT and IDFT, and especially the FFT and IFFT, are not only very
fast but also very easy to learn and ... operations.
e. Power spectrum and cross-spectrum.
f. Multiplication and convolution using the DFT and IDFT.
g. Relationship between convolution and multiplication.
h. Autocorrelation and cross-correlation.
i....
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DISCRETE-SIGNAL ANALYSIS AND DESIGN- P6 pdf
Ngày tải lên :
04/07/2014, 07:20
... negative frequencies. The value at
12 DISCRETE-SIGNAL ANALYSIS AND DESIGN
identiịed in both time and amplitude. If the sequence is nonrepeating
(random), or if it is inịnite in length, or if it is ... N /2, is labeled both as + 4and 4. This
location is special and will be important in later work. In computerized
waveform analysis and design, it is a good practice to use n =0asa
starting point ... consisting of positive-
and negative-frequency harmonics, to be discussed in detail later. For
example, if Fig. 1-1c and d are frequency values X (k ), then −4to−1in
Fig. 1-1c and +4to+7 in Fig. 1-1d...
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DISCRETE-SIGNAL ANALYSIS AND DESIGN- P18 pdf
Ngày tải lên :
04/07/2014, 07:20
... same operation
72 DISCRETE-SIGNAL ANALYSIS AND DESIGN
Hann: X
3
(k) =
1
N
N1
n=0
1
2
1
cos
2
n
N 1
ì
exp
j2
n
N
(38.0 −k)
The two-sided baseband signal is translated up to a center ... center frequency of
+38.0, where it shows up as a lower sideband and an upper sideband. The
way that the Hamming dominates from 38.0 to 41.0 and the Hanning takes
over starting at 42 is quite noticeable. ... 74 DISCRETE-SIGNAL ANALYSIS AND DESIGN
33 34 35 36 37 38 39 40 41 42 43 44 45
−50
−40
−30
−20
−10
0
10
k
(a)
(b)
dB
Rectangular
Hamming
Hanning
33...
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DISCRETE-SIGNAL ANALYSIS AND DESIGN- P33 pdf
Ngày tải lên :
04/07/2014, 07:20
... 148 DISCRETE-SIGNAL ANALYSIS AND DESIGN
The following brief discussion provides some examples regarding the
usage of the Hilbert transform and its mathematical equivalent in radio
equipment. ... 90°
(b)
(e)
(d )
(c)
(a)
−90°
Figure 8-7 SSB generator using the phasing method.
150 DISCRETE-SIGNAL ANALYSIS AND DESIGN
IF Ou
t
L.O.
AF In
DSBSC mixer
Mechanical
or
Crystal Filter
IF freq
Figure 8-8 SSB ... divides four times the desired L.O. frequency by four and
also provides two quadrature outputs, I
LO
and Q
LO
, is frequently used
[Sabin and Schoenike, 1998, Chap. 4], especially when the L.O....
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DISCRETE-SIGNAL ANALYSIS AND DESIGN- P36 pdf
Ngày tải lên :
04/07/2014, 07:20
... plus inịnity.
Discrete-Signal Analysis and Design, By William E. Sabin
Copyright 2008 John Wiley & Sons, Inc.
163
ADDITIONAL DISCRETE-SIGNAL ANALYSIS AND DESIGN INFORMATION 161
VC
Vc
ã
IL
ã
R/L
1/C
1/L
I
L(0)
I
L
VC(0)
R
(a)
V
O
1/s ... exercise for the reader to calculate and plot
the inductor voltage and current and the capacitor voltage and current as
functions of time n in Figs. A-2 and A-3.
... understand Fig. A-4a by
referring to Eq. (A-5) with u set to zero (no external inputs) and with
initial values of V
C
(0) and I
L
(0), as shown also in Fig. A-2. In Fig. A-4b,
V
C
, I
L
, and their...
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Systems Analysis and Design pdf
Ngày tải lên :
22/03/2014, 18:20
... or decline.
Case Study: System Telecom 25
5.2.1 Before Analysis and Design 108
5.2.2 Analysis and Design 110
5.2.3 After Analysis and design 112
5.3 Project Planning 113
5.3.1 Stages in Planning ... is about systems analysis and
design, and it’s been written for people who are analysts or designers already
or people who are thinking about making a career in analysis and design. This
book ... which analysis and design takes place and are
concerned with business, people, management and quality. There’s also a basic
assumption running through the book. It is that analysts and designers...
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POWER SYSTEM ANALYSIS AND DESIGN pdf
Ngày tải lên :
30/03/2014, 07:20
... of
Transmission-
Owning
Entities
New Zealand 22.0 1
England & Wales
(NGT)
16.5 1
Denmark 12.5 2
Spain 12.3 1
The Netherlands 12.0 1
Norway 9.2 1
Poland 8.6 1
Finland 7.2 1
United States 4.6 450
(based ... indication, the struc-
ture of the industry and the increasing demands
placed on the nation’s transmission infrastructure
and the people who operate and manage it are
likely to continue unabated. ... experiment, demonstrate, and validate the oper-
ation of an actual microgrid field test of different micro-
grid topologies at steady and transient state and power
quality analysis. During a transient...
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Báo cáo hóa học: " Research Article Jointly Decoded Raptor Codes: Analysis and Design for the BIAWGN Channel" pdf
Ngày tải lên :
21/06/2014, 22:20
... University, November 2002.
2 EURASIP Journal on Wireless Communications and Networking
analysis and the design remain fully analytical and linear
in the parameters, that is fountain distributions are ... finite
length design by properly addressing the rate splitting issue,
and finally, conclusions and perspectives are drawn in
Section 5.
2. System Description and Notations
2.1. Definitions and Notations. ... and to finite length design. In the next
section, we draw the density evolution analysis under Gaus-
sian approximation, and show the advantages of considering
a joint decoder.
3. Asymptotic Analysis...
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Báo cáo hóa học: " Research Article Analysis and Design of Timing Recovery Schemes for DMT Systems over Indoor Power-Line Channels" pdf
Ngày tải lên :
22/06/2014, 20:20
... primarily
synchronization and channel estimation for
PLC and xDSL systems, and performance analysis of wireless
MIMO systems.
Francisco Javier Ca
˜
nete received the M.S.
and Ph.D. degrees in telecommunication
engineering ... 2005.
[13] IEEE 1139-1999, “Standard Definitions of Physical Quantities
for Fundamental Frequency and Time Metrology-Random In-
stabilities,” IEEE 1999.
[14] A. Demir, A. Mehrotra, and J. Roychowdhury, ... theory and numerical methods for
characterization,” IEEE Transactions on Circuits and Systems I:
Fundamental Theory and Applications, vol. 47, no. 5, pp. 655–
674, 2000.
[15] E. A. Lee and D....
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SAP2000® Linear and Nonlinear Static and Dynamic Analysis and Design of Three-Dimensional Structures
Ngày tải lên :
06/09/2012, 15:56
... Save command, or the Save
button, to
save your model.
Step 8 Run the Analysis
In this Step, the analysis will be run.
A. Click the Analyze menu > Run Analysis command or the Run
Analysis ... grids and
spacing in the X, Y and Z direction. Set the number of grid spaces to
10 for the X direction, and to 1 for the Y and Z directions. Type 6 ft
into the X direction spacing edit box and ... EFFORT AND EXPENSE HAVE GONE INTO THE
DEVELOPMENT AND DOCUMENTATION OF SAP2000. THE PROGRAM HAS
BEEN THOROUGHLY TESTED AND USED. IN USING THE PROGRAM,
HOWEVER, THE USER ACCEPTS AND UNDERSTANDS...
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SAP2000 Integrated Finite Elements Analysis and Design of Structures
Ngày tải lên :
06/09/2012, 15:56
... time, but want to see the
results of the pushover analysis, then you can read parts A and B, skip part C and the first five
steps of part D, and then open the already created model (with the ... the frame elements and joints.
ã Click and hold the left mouse button.
ã While holding, move the pointer below and to the right of the frame elements and joints.
A “rubber-band” window will show ... then run the linear static and
dynamic analysis by clicking Run on the Analyze menu. Next select Run Static Pushover from
the Analysis menu to perform the pushover analysis. The results are now...
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