electronics devices and circuit theory by robert boylestad
Circuit theory of finance and the role of incentives in financial sector reform
Ngày tải lên :
24/10/2012, 09:33
... stability, and by strengthening their supervisory practice.
For the financial circuit to operate smoothly and under stable conditions, creation of
franchise value should go hand in hand with development ... improve the maturity matching of domestic
investment demand and foreign capital supply, enhance intra -circuit and inter -circuit stability,
and induce sustainable investment as risk assessment on ... day-to-day
business and liquidity, and of short-term developments of demand and supply in the specific
sectors and markets where enterprises operate. Investment financial institutions, on the other
hand, develop...
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Electronics and Circuit Analysis Using MATLAB P1
Ngày tải lên :
23/10/2013, 16:15
... command
Name
Size Elements Byte Density Complex
A 3 by 3 9 72 Full No
B 1 by 5 5 40 Full No
C 5 by 1 5 40 Full No
ans 1 by 2 2 16 Full No
The grand total is 21 elements using 168 bytes. ... of the two op-
erands are the same. Thus, if X is an n -by- m matrix and Y is i -by- j matrix,
© 1999 CRC Press LLC
© 1999 CRC Press LLC
An array operation for left and right division ... obtain the dot product and the vector product
of two vectors a and b. Use the function to evaluate the dot and
vector products of vectors x and y, where x = (1 5 6) and
y = (2 3 8).
1.4...
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Electronics and Circuit Analysis Using MATLAB
Ngày tải lên :
27/10/2013, 23:15
... 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 MATLAB, and ... have briefly covered the underlying theory and
concepts, not with the aim of writing a textbook on circuit analysis and
electronics. Selected problems in circuit analysis have been solved using ... MATLAB.
Parts 2 and 3 are for electrical and electrical engineering technology students and
professionals who want to use MATLAB to explore the characteristics of
semiconductor devices and the application...
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Electronics and Circuit Analysis Using MATLAB P3
Ngày tải lên :
27/10/2013, 23:15
... command
allows commands to be viewed as they execute. The echo can be enabled or
disabled.
echo on - enables the echoing of commands
echo off - disables the echoing of commands
echo - by ... =
3.4 INPUT/OUTPUT COMMANDS
MATLAB has commands for inputting information in the command window
and outputting data. Examples of input/output commands are echo, input,
pause, keyboard, ...
© 1999 by CRC PRESS LLC
break command will exit from that loop only. The break command is useful in
exiting a loop when an error condition is detected.
Disp
The disp command displays...
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Electronics and Circuit Analysis Using MATLAB P2
Ngày tải lên :
27/10/2013, 23:15
... erased. The
hold command holds the current plot on the screen, and inhibits erasure and
rescaling. Subsequent plot commands will overplot on the original curves.
The hold command remains in effect ... effect until the command is issued again.
When a graph is drawn, one can add a grid, a title, a label and x- and y-axes
to the graph. The commands for grid, title, x-axis label, and y-axis label ...
2.3 LOGARITHMIC AND POLAR PLOTS
Logarithmic and semi-logarithmic plots can be generated using the commands
loglog, semilogx, and semilogy. The use of the above plot commands is
similar...
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Electronics and Circuit Analysis Using MATLAB P6
Ngày tải lên :
06/11/2013, 09:15
...
power. Three-phase circuits are analyzed by converting the circuits into the
frequency domain and by using the Kirchoff voltage and current laws. The un-
known voltages and currents are solved ...
6.2 SINGLE- AND THREE-PHASE AC CIRCUITS
Voltages and currents of a network can be obtained in the time domain. This
normally involves solving differential equations. By transforming the ... (6.65)
The following example shows how to obtain and plot the frequency response
of an RLC circuit.
Example 6.7
For the RLC circuit shown in Figure 6.13, (a) show that the transfer...
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Electronics and Circuit Analysis Using MATLAB P5
Ngày tải lên :
06/11/2013, 09:15
...
yt
yt
yt
yt
n
()
()
()
.
.
()
=
1
2
and
A, B, C
, and
D
are matrices determined by constants of a system.
For example, consider a single-input and a single-output system described by
the differential ... current response of a source-free RL circuit with
initial current
I
m
, and it represents the natural response of an RL circuit.
Figure 5.6 is an RL circuit with source voltage
vt V
S
()
=
. ... step function and
RRR K
123
10
=== Ω
,
CC F
12
5
==
µ
,
and
L
= 10 H, find and plot
the voltage
vt
0
()
within the intervals of 0 to 5 s.
Solution
Using the element values and Equations...
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Electronics and Circuit Analysis Using MATLAB P4
Ngày tải lên :
06/11/2013, 09:15
... electrical circuits.
Example 4.1
For the circuit shown below, find the nodal voltages
VV
12
,
and
V
3
.
5 A 2 A50 Ohms
40 Ohms10 Ohms
20 Ohms
V
VV
1
2
3
Figure 4.1 Circuit with ... 4.4 illustrates the use of KVL and MATLAB to
solve loop currents.
Example 4.4
Find the power dissipated by the 8 Ohm resistor and the current supplied by
the 10-volt source.
I
s
10 ... current
I
and the power supplied by the 10-volt source is
MATLAB Script
diary ex4_3.dat
% this program determines the current
% flowing in a resistor RB and power supplied by source
%...
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Tài liệu Electronics and Circuit Analysis Using MATLAB P12 pdf
Ngày tải lên :
13/12/2013, 01:15
...
The midband gain,
A
m
, is obtained from the midband equivalent circuit of the
common-source amplifier. This is shown in Figure 12.24. The equivalent
circuit is obtained by short-circuiting ...
The midband gain is obtained by short circuiting all the external capacitors and
open circuiting the internal capacitors. Figure 12.14 shows the equivalent for
calculating the midband gain. ... INTEGRATED CIRCUIT BIASING
Biasing schemes for discrete electronic circuits are not suitable for integrated
circuits (IC) because of the large number of resistors and the large coupling
and bypass...
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Tài liệu Electronics and Circuit Analysis Using MATLAB P11 doc
Ngày tải lên :
13/12/2013, 01:15
... Huelsman, L.P., and Korn, G.A.,
Introduction to
Operational Amplifiers - Theory and Applications
, 2
nd
Edition,
McGraw Hill, 1992.
3. Sedra, A.S. and Smith, K.C.,
Microelectronics Circuits
, ... Characteristics and
Applications
, Prentice Hall, 1981.
6. Ghausi, M.S
., Electronic Devices and Circuits: Discrete and
Integrated
, HRW, 1985.
EXERCISES
11.1 For the circuit ... Equations (11.14) and (11.15) into Equation (11.16) we have
© 1999 CRC Press LLC
© 1999 CRC Press LLC
Attia, John Okyere. “Operational Amplifiers.”
Electronics and Circuit Analysis using...
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Tài liệu Electronics and Circuit Analysis Using MATLAB P10 ppt
Ngày tải lên :
13/12/2013, 01:15
... the conduction band
E
V
= energy in the valence band
and
k, T, m
n
*
and
m
p
*
were defined in Section 10.1.
In an intrinsic semiconductor (Si and Ge)
m
n
*
and
m
p
*
are ... direct band gap semiconductor.
The energy levels of the outer electrons form energy bands. In insulators, the
lower energy band (valence band) is completely filled and the next energy
band (conduction ...
band (conduction band) is completely empty. The valence and conduction
bands are separated by a forbidden energy gap.
energy of electrons
conduction band
1.21 eV gap
valence band
energy of electrons
conduction...
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Tài liệu Electronics and Circuit Analysis Using MATLAB P9 docx
Ngày tải lên :
13/12/2013, 01:15
...
The diode current and voltage will be related by the diode equation
iIe
DS
vnV
DT
=
(/ )
(9.11)
Equations (9.10) and (9.11) can be used to solve for the current
I
D
and volt-
age
V
D
.
... approaches for solving
I
D
and
V
D
.
In one approach,
Equations (9.10) and (9.11) are plotted and the intersection of the linear curve
of Equation (9.10) and the nonlinear curve of Equation ... 9.16 shows the input and output waveforms of a full-wave rectifier cir-
cuit assuming ideal diodes.
The output voltage of a full-wave rectifier circuit can be smoothed by connect-
ing a capacitor...
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Tài liệu Electronics and Circuit Analysis Using MATLAB P8 ppt
Ngày tải lên :
13/12/2013, 01:15
...
a
n
and
b
n
of Equations (8.5) and (8.6)
by the expression
cab
b
a
nnn
n
n
=+∠−
−
1
2
22 1
tan ( )
(8.16)
In addition,
c
n
relates to
A
n
and
φ
n
of Equations (8.8) and (8.9) by ... 8.1. If
gt
()
is continuous and non-
periodic, then
Gf
()
will be continuous and periodic. However, if
g(t)
is
continuous and periodic, then
Gf
()
will discrete and nonperiodic; that is
... T
p
() ( )
=±
(8.1)
and in any finite interval
gt
()
has at most a finite number of discontinuities
and a finite number of maxima and minima (Dirichlets conditions), and in
addition,
...
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Tài liệu Electronics and Circuit Analysis Using MATLAB P7 pdf
Ngày tải lên :
13/12/2013, 01:15
... Network
I
1
and
V
1
are input current and voltage, respectively. Also,
I
2
and
V
2
are
output current and voltage, respectively. It is assumed that the linear two-port
circuit contains ... y-parameters are also called short -circuit admittance parameters. They are
obtained as a ratio of current and voltage and the parameters are found by
short-circuiting port 2 (
V
2
= 0) or port ... z-parameters are also called open -circuit impedance parameters since they
are obtained as a ratio of voltage and current and the parameters are obtained
by open-circuiting port 2 (
I
2
= 0) or...
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Tài liệu Electronics and Circuit Analysis using MATLAB pptx
Ngày tải lên :
22/12/2013, 08:16
... 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 MATLAB, and ... have briefly covered the underlying theory and
concepts, not with the aim of writing a textbook on circuit analysis and
electronics. Selected problems in circuit analysis have been solved using ... MATLAB.
Parts 2 and 3 are for electrical and electrical engineering technology students and
professionals who want to use MATLAB to explore the characteristics of
semiconductor devices and the application...
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