sentiment analysis using subjectivity summarization
Network Traffic Analysis Using tcpdump
Ngày tải lên :
22/10/2013, 16:15
... categories
•
Demonstrate “real-world” analysis using
tcpdump
•
Let you participate in the analysis process
The objectives of this course are to introduce you to the fundamentals and benefits of using tcpdump
as ... It has a sensor and analysis component. The
sensor component collects network traffic and the analysis component fetches that traffic and
analyzes it. Both the sensor and analysis host process ... Fields
Beginning Analysis
Real World Examples
Step by Step Analysis
References
4
4
Overview
•
Introduction to tcpdump
•
Writing tcpdump filters
•
Examination of Datagram Fields
•
Beginning Analysis
•
Real...
- 76
- 392
- 0
Electronics and Circuit Analysis Using MATLAB P1
Ngày tải lên :
23/10/2013, 16:15
...
© 1999 CRC Press LLC
Attia, John Okyere. “Matlab Fundamentals.”
Electronics and Circuit Analysis using MATLAB.
Ed. John Okyere Attia
Boca Raton: CRC Press LLC, 1999
... files
Script files are especially useful for analysis and design problems that require
long sequences of MATLAB commands. With script file written using a text
editor or word processor, the ... COMPLEX NUMBERS
MATLAB allows operations involving complex numbers. Complex numbers
are entered using function i or j. For example, a number
zj
=+
22
may be
entered in MATLAB as
z = 2+2*i...
- 23
- 467
- 1
The Psychology of Stocks Introduction to Sentiment Analysis
Ngày tải lên :
24/10/2013, 08:20
... investment perspective, the worst was yet to come.
THE PSYCHOLOGY OF STOCKS
:
INTRODUCTION TO SENTIMENT ANALYSIS
143
VIX Weekly
Volume
00 F M M J JAAS0ND01FMMAAS0NDF02JJMMJJAAS0N
52
50
48
46
44
42
40
38
34
32
30
36
24
28
26
20
22
18
12/06/02
©Big ... could go higher,
so they never sold their shares.
THE PSYCHOLOGY OF STOCKS
:
INTRODUCTION TO SENTIMENT ANALYSIS
145
10381_Sincere_03.c 7/18/03 10:58 AM Page 145
For another popular contrarian signal, ... make a point that it’s
watching. Nevertheless, it’s my estimate that thousands of insiders
are using information gleaned from the companies they work for
to make profitable transactions. It’s...
- 6
- 475
- 0
Electronics and Circuit Analysis Using MATLAB
Ngày tải lên :
27/10/2013, 23:15
... applications of
MATLAB in circuit analysis. The topics covered in Part II are dc analysis,
transient analysis, alternating current analysis, and Fourier analysis. In addition,
two-port networks ... for analysis and
design of electrical and electronic circuits and systems.
Organization
The book is divided into three parts: Introduction to MATLAB, Circuit analysis
applications using ...
concepts, not with the aim of writing a textbook on circuit analysis and
electronics. Selected problems in circuit analysis have been solved using
MATLAB.
© 1999 CRC Press LLC
© 1999 CRC...
- 400
- 511
- 2
Electronics and Circuit Analysis Using MATLAB P3
Ngày tải lên :
27/10/2013, 23:15
...
© 1999 CRC Press LLC
Attia, John Okyere. “Control Statements .”
Electronics and Circuit Analysis using MATLAB.
Ed. John Okyere Attia
Boca Raton: CRC Press LLC, 1999
...
Write a MATLAB program to convert analog signal x to digital signal y. Test
the program by using an analog signal with the following amplitudes: -1.25,
2.57 and 6.0.
Solution
MATLAB...
- 17
- 440
- 0
Electronics and Circuit Analysis Using MATLAB P2
Ngày tải lên :
27/10/2013, 23:15
...
implying, plot x versus y using green color. Line and mark style may be added
to color type using the command
plot(x, y, ’+w’)
The above statement implies plot x versus y using white + marks. ...
text(x, y, ’text’)
For example, the statement
text(2.0, 1.5, ’transient analysis )
will write the text, transient analysis, beginning at point (2.0,1.5). Multiple
text commands can be used. ...
© 1999 CRC Press LLC
Attia, John Okyere. “Plotting Commands.”
Electronics and Circuit Analysis using MATLAB.
Ed. John Okyere Attia
Boca Raton: CRC Press LLC, 1999
...
- 16
- 453
- 1
Electronics and Circuit Analysis Using MATLAB P6
Ngày tải lên :
06/11/2013, 09:15
... factor using (a) analytical solution and (b) numerical so-
lution.
Solution
MATLAB Script
diary ex6_1.dat
% This program computes the average power, rms value and
% power factor using ... be expanded using partial fractions as
Hs
r
sp
r
sp
r
sp
ks
n
n
( ) ( )
=
−
+
−
++
−
+
1
1
2
2
(6.41)
© 1999 CRC Press LLC
© 1999 CRC Press LLC
Attia, John Okyere. “AC Analysis and ... Press LLC
Attia, John Okyere. “AC Analysis and Network Functions.”
Electronics and Circuit Analysis using MATLAB.
Ed. John Okyere Attia
Boca Raton: CRC Press LLC, 1999
...
- 39
- 561
- 0
Electronics and Circuit Analysis Using MATLAB P5
Ngày tải lên :
06/11/2013, 09:15
...
V
s
R
1
R
3
R
2
C
1
C
2
L
V
1
V
2
I
1
y(t)
+
+
+
-
Figure 5.11 Circuit for State Analysis
Using the above guidelines, we select the state variables to be
VV
12
,
, and
i
1
.
Using nodal analysis, we have
© 1999 CRC Press LLC
... equation
% Its m-file is diff1.m
%
% Transient analysis of RC circuit using ode
% function and analytical solution
% numerical solution using ode
t0 = 0;
tf = 20e-3;
xo = 0; % initial ... RLC circuit, we write differential equations by using network
analysis tools. The differential equations are converted into algebraic
equations using the Laplace transform. The unknown current...
- 33
- 714
- 0
Electronics and Circuit Analysis Using MATLAB P4
Ngày tải lên :
06/11/2013, 09:15
...
© 1999 CRC Press LLC
© 1999 CRC Press LLC
Attia, John Okyere. “DC Analysis. ”
Electronics and Circuit Analysis using MATLAB.
Ed. John Okyere Attia
Boca Raton: CRC Press LLC, 1999
...
VVV
b
=−
14
(4.31)
Using Ohm’s Law
I
VV
a
=
−
43
5
(4.32)
Using KCL at node 1, and supernode 1-2, we get
VVV
V
VV
b
114 23
210
5
8
0
+
−
−+
−
=
(4.33)
Using Equation (4.31), ...
DC ANALYSIS
4.1 NODAL ANALYSIS
Kirchhoff’s current law states that for any electrical circuit, the algebraic sum
of all the currents at any node in the circuit equals zero. In nodal analysis, ...
- 27
- 471
- 0
Tài liệu Electronics and Circuit Analysis Using MATLAB P12 pdf
Ngày tải lên :
13/12/2013, 01:15
...
Solution
Using Equations (12.67), (12.69), (12.70) and (12.74) are used to calculate the
poles of Equation (12.65). The zero of the overall amplifier gain is calculated
using Equation ... 12.11 Wilson Current Source
Using KCL at the collector of transistor Q
3
, we get
IIII
I
CRBR
O
F
13
=− =−
β
therefore,
()
III
OFRC
=−
β
1
(12.57)
Using KCL at the emitter of Q
3
... midband gain using equation (12.108)
a = (1/rds) + (1/rd) + (1/rl);
rlprime = 1/a;
rg = rg1*rg2/(rg1 + rg2);
gain_mb = -gm*rg*rlprime/(ri + rg);
% Calculate Low cut-off frequency using equation...
- 52
- 559
- 0
Tài liệu Electronics and Circuit Analysis Using MATLAB P11 doc
Ngày tải lên :
13/12/2013, 01:15
...
11.11.
Z
2
Z
1
I
1
V
o
V
a
V
in
Z
in
A
Figure 11.11 Non-Inverting Configuration
Using nodal analysis at node A
V
Z
VV
Z
I
aaO
12
1
0
+
−
+=
(11.22)
From the concept of a virtual ...
I
1
I
2
Z
1
Z
2
V
o
V
in
Z
in
V
a
A
Figure 11.4 Inverting Configuration of an Op Amp
Using nodal analysis at node A, we have
VV
Z
VV
Z
I
ain aO
−
+
−
+=
12
1
0
(11.3)
From the concept ... 1999 CRC Press LLC
Attia, John Okyere. “Operational Amplifiers.”
Electronics and Circuit Analysis using MATLAB.
Ed. John Okyere Attia
Boca Raton: CRC Press LLC, 1999
...
- 35
- 526
- 0
Tài liệu Electronics and Circuit Analysis Using MATLAB P10 ppt
Ngày tải lên :
13/12/2013, 01:15
...
© 1999 CRC Press LLC
Attia, John Okyere. “Semiconductor Physics.”
Electronics and Circuit Analysis using MATLAB.
Ed. John Okyere Attia
Boca Raton: CRC Press LLC, 1999
... <
=<<
0
0
(10.62)
The maximum electric field
E
qN W qN W
AP
s
DN
s
max
==
εε εε
00
(10.63)
Using Equation (10.47) or (10.48, Equation (10.63) becomes
E
qN N V V
NN
DAC S
SAD
max
()
()
=
−
+
2
0
εε
... temperature
is given as [1].
ET x
T
T
g
() . .
=−
+
−
117 4 37 10
636
4
2
(10.6)
Using Equations (10.1) and (10.6), we can calculate the electron concentration
at various temperatures....
- 43
- 483
- 0
Tài liệu Electronics and Circuit Analysis Using MATLAB P9 docx
Ngày tải lên :
13/12/2013, 01:15
... characteristics of diodes are presented. Diode circuit
analysis techniques will be discussed. Problems involving diode circuits are
solved using MATLAB.
9.1 DIODE CHARACTERISTICS
Diode ... is particularly facilitated by using computers. Example 9.4 illus-
trates the use of MATLAB for doing the iteration technique.
Example 9.4
Redo Example 9.3 using the iterative technique. ... capacitor shown in Fig-
ure 9.17, if
vt t
S
( ) sin( )
=
100 120
π
V,
R
= 50KΩ,
C
= 250µF, using
MATLAB
(a) Plot the input and output voltages when the capacitor is discon-
nected from...
- 41
- 550
- 0
Tài liệu Electronics and Circuit Analysis Using MATLAB P8 ppt
Ngày tải lên :
13/12/2013, 01:15
... 1999 CRC Press LLC
© 1999 CRC Press LLC
Attia, John Okyere. “Fourier Analysis. ”
Electronics and Circuit Analysis using MATLAB.
Ed. John Okyere Attia
Boca Raton: CRC Press LLC, 1999
... transform, discrete Fourier transform, and fast
Fourier transform. Some applications of Fourier analysis, using MATLAB,
will also be discussed.
8.1 FOURIER SERIES
If a function
gt
()
is periodic ... MATLAB program to obtain
a
n
and
b
n
for
n
= 0 ,
1, , 10 by using Equations (8.5) and (8.6).
(c) Resynthesis
g(t)
using 10 terms of the values
a
n
, b
n
obtained from part (b)....
- 27
- 433
- 0
Tài liệu Electronics and Circuit Analysis Using MATLAB P7 pdf
Ngày tải lên :
13/12/2013, 01:15
...
© 1999 CRC Press LLC
Attia, John Okyere. “Two-Port Networks.”
Electronics and Circuit Analysis using MATLAB.
Ed. John Okyere Attia
Boca Raton: CRC Press LLC, 1999
... networks is shown. Example problems in-
volving both passive and active circuits will be solved using MATLAB.
7.1 TWO-PORT NETWORK REPRESENTATIONS
A general two-port network is shown ... shown in Figure 7.3.
+
-
V
1
V
2
+
-
I
1
I
2
Y
b
Y
c
Y
a
Figure 7.3 Pi-Network
Solution
Using KCL, we have
IVY VVYVYY VY
ababb
11 12 1 2
=+− = +−
()()
(7.19)
© 1999 CRC Press...
- 29
- 482
- 0
