Read e-book online Analogue Computing Methods PDF

By D. Welbourne and P. Hammond (Auth.)

ISBN-10: 0080106803

ISBN-13: 9780080106809

Show description

Read or Download Analogue Computing Methods PDF

Similar machine theory books

Get Grundbegriffe der Mathematik, algebraische Strukturen 1, PDF

Algebra und Diskrete Mathematik gehören zu den wichtigsten mathematischen Grundlagen der Informatik. Dieses zweibändige Lehrbuch liegt jetzt in korrigierter zweiter Auflage vor und fährt umfassend und lebendig in den Themenkomplex ein. Dabei ermöglichen ein klares Herausarbeiten von Lösungsalgorithmen, viele Beispiele, ausführliche Beweise und eine deutliche optische Unterscheidung des Kernstoffs von weiterführenden Informationen einen raschen Zugang zum Stoff.

Artificial Intelligence: Methodology, Systems, and by Jérôme Euzenat, John Domingue PDF

This publication constitutes the refereed lawsuits of the twelfth foreign convention on man made Intelligence: technique, platforms, and purposes, AIMSA 2006, held in Varna, Bulgaria in September 2006. The 28 revised complete papers offered including the abstracts of two invited lectures have been conscientiously reviewed and chosen from eighty one submissions.

Playable Cities: The City as a Digital Playground by Anton Nijholt PDF

This booklet addresses the subject of playable towns, which use the ‘smartness’ of electronic towns to provide their voters playful occasions and actions. The contributions offered the following study quite a few points of playable towns, together with advancements in pervasive and concrete video games, using city info to layout video games and playful purposes, structure layout and playability, and mischief and humor in playable towns.

Extra info for Analogue Computing Methods

Example text

EXERCISE Devise circuits to transform from polar to cartesian coordinates and vice versa. NOISE GENERATORS The normal technique for noise generation is to use a thyratron as the primary noise source. After amplification and level stabilization, a noise spectrum flat from about 30 c/s to about 3 kc/s can 48 ANALOGUE COMPUTING METHODS be produced. A region, say from 300 to 500 cs is selected by a band pass filter and shifted by a chopper relay technique, working at 400 cs, to give the sum and difference frequencies of 400 cs with the noise waveform.

12. The amplifier takes Vx and compares it with Vs from a position potentiometer which has the reference voltage, usually 100 V, across it. The output of the amplifier feeds a drive amplifier, which drives a motor whose shaft carries the potentiometer sliders round the potentiometer tracks. The motor will turn until it has reduced the amplifier input Vx-Vs to zero. The potentiometers are then positioned at a proportion 40 ANALOGUE COMPUTING METHODS VJ100 of their travel, and the sliders of the ganged potentiometers will, when suitably loaded, reproduce this proportion of the voltage across them.

12. The amplifier takes Vx and compares it with Vs from a position potentiometer which has the reference voltage, usually 100 V, across it. The output of the amplifier feeds a drive amplifier, which drives a motor whose shaft carries the potentiometer sliders round the potentiometer tracks. The motor will turn until it has reduced the amplifier input Vx-Vs to zero. The potentiometers are then positioned at a proportion 40 ANALOGUE COMPUTING METHODS VJ100 of their travel, and the sliders of the ganged potentiometers will, when suitably loaded, reproduce this proportion of the voltage across them.

Download PDF sample

Analogue Computing Methods by D. Welbourne and P. Hammond (Auth.)


by Robert
4.5

Rated 4.37 of 5 – based on 50 votes