Moscow, Mir Publications, 1976 (ma third printing 1987) 8vo cart. edit. pp. 304
Author(s): N. Sergeev; N. Vashkevich
Publisher: Mir Publishers
Year: 1987
Language: Italian
City: Moscow
AN INTRODUCTION TO COMPUTERS^
N. Sergeev, N. Vashkevich
by
Contents
Introduction
Chapter 1
Basic Theory of Similitude and Electric Modelling
F=m^F+wilr+Jx 0-7V
4£--54r“7'*X+^F (1’8)
L^ + Ri + ±\idt=v (1.10)
■Hr+'T+TrS1''''-1
form
[/°mW]=UWrYT[i2M'r2rT[r’Ar'rtT (us)
0-19)
t ,,n, = vt/u, n2=v/Ri, n3=vc/it, n4=w (1.22)
&+$+£-'*.*■»
(a) (b)
(1.35)
+ -^[a3(*, y, 2, q>, y. 2,
Computing Elements
2.1. General
(2.1)
Vlat = ^j±x = Cx
(2.8)
(2.H)
f ...
(2.20)
(2.21)
’• z„(p) V*V>)
(2.22)
v~>—iz*W' i2m>
R2 — Rldlh ~ U8m2
RlbRi — R‘2bR2
r3= «TTT?T(r, + f2)=fe(r, + r*) (233)
t V,IR, + Fou, [(i/fc t UR, + URo) + Wo]—0
J
= 1 - Voul/Vlut
£ Ro/Ri^nRo/R
LU CJ
Vc(p) = (\lpC)l(p)
vtn-v°ln
<2-74>
Rfb — RorM "I" ^o)
r-—(i ^+7T £'<0 “ - <2-76)
(a)
(c)
a(f)m.,= 1
rx = Rtf (x)
rf>2VFa/«/?
xy=^ [(* + yf — {x — yf\
Rn > > ... » R2 » /?,
y y
Synthesis of Analog Differential Analyzers
. -^ + £«i/*/ = M(0 (*-*. 2> •••. «> (3-6>
3.3. Problem Preparation for a Differential Analyzer
00 "S’ + a‘ 1IF + + a** “ f W = 0
*1 = “ [*11*6 + *12*3 + *13*5 + *15F Ml *2 — — ^"*21*1, *3= — ^*31*2, *4== ^ *41*3 • ^3
*5 = — *61*4, *6 = — *61*2
-T&- [-*«*«&-*» ■£- *'»« + k“F «] <3- '«>
no
'x, X,
z = k^xdt
Voui = (\/RC)\vlndt
Chapter IV
Algebraic and Transcendental Equation Solvers
Ele,| = 0
Chapter V
Mathematical Basis of Digital Computers
[0]2 = 0.000 ... 0
1+ 0]3 = 0.000 ... 0
yoy^yi yP, *0*1*2% ••• *«
[*]3 = 0.110l [y].,= 1-1010
[*]3=i.ono
[j/]3= 1.1010
01.0100 10.1000
. 00.01101 + 00.10100
5.2.8. Taking the product of fixed- and floating-point numbers.
*i V *1*2 = *i V *2 (5.13)
Chapter VI
Basic Functional Elements of Electronic Digital Computers
fflf
nr
zm-
6.2. Logical Design
2 = x,*2X3X4 V *,*2X3X4
tjsk = xQk^lQk+2 • • • Qn-lQn
<7,3 “ *• <7*2 = xQa9 V xQ3y — q'a2 V q"2
<7,i = xyQ2Q3 V xyQ2Q3—q's2Q2 V <&Q£ — <£, V (6.5)
Qs\ —XQ1Q3Q4Q2 V XQ1Q2Q3Q4 = Q&2Q2 V XQ1Q2Q3Q4
t3 > t2 +10
Z0=PoPo. Z* = PlP'o> Zi = P2Pl 2I2 = PX
2D4!
SQ*
rO4
^={[h>22KsK4}
Principal Units of an Electronic Digital Computer
7.1. Arithmetic Unit
7.1.1. Purpose, basic characteristics, classification and elements.
7.2. Storage
7.2.1. Classification and basic characteristics of storage units.
7.3.3. Input Media and Devices
* + 0000 DB a + 0000 0003 a + 0000
* + 0001 MPY a + 0000 a + 0000 p + 0000
+ 0000.
p + 0001.
* + 0003 MPY a + 0001 p + 0001 p + 0001
* + 0004 MPY a+ 0000 a+ 0002 p + 0002
+ 0002.
= 6.000
A-lf/KO
y2
h (y)
h(y)
Special-purpose Computers
01 00... 10
Az=+1, —I, ...
9.2.3. Serial and parallel digital differential analyzers
yi = yo+ £ ayk z=zo + yt
9.3. Analog-Digital Computers
I.
M.
S.
V.
