ANDER / DIPLOM / TEXTS / RASCH04

\header{ђ бзҐв дЁ«мва -Ё­ўҐав®а .}
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€б室­лҐ ¤ ­­лҐ: Є®нддЁжЁҐ­в гбЁ«Ґ­Ёп $K=-1$; з бв®в  б१  $f_0$=1Єѓж;
¤®Ўа®в­®бвм $\Theta$=1; б奬  б¬. б奬г н«ҐЄваЁзҐбЄго ЇаЁ­жЁЇЁ «м­го,
Є бЄ ¤ ­  DD6.2.
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€§ [3] ¤«п ¤ ­­®© беҐ¬л ЇҐаҐ¤ в®з­ п е а ЄвҐаЁбвЁЄ :
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\centerline{$ T(s)=\frac{-\frac{1}{R32 R33 C10 C11}}
{s^2+(\frac{1}{R32}+\frac{1}{R33}+\frac{1}{R34})\frac{1}{C10}s+
\frac{1}{R32 R34 C10 C11}} $}
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Љ®нддЁжЁҐ­в гбЁ«Ґ­Ёп:
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\centerline{$ K=-\frac{R33}{R32} $}
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— бв®в  б१ :
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\centerline{$ \omega_0=2\pi f_0=\frac{1}{\sqrt{R32 R34 C10 C11}} $}
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„®Ўа®в­®бвм:
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\centerline{$ \Theta=\frac{\sqrt{\frac{C10}{C11}}}
{\sqrt{\frac{R34}{R32}}+\sqrt{\frac{R33}{R34}}+\sqrt{\frac{R32 R34}{R32^2}}} $}
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„«п Ї®«г祭Ёп ўҐйҐб⢥­­ле §­ зҐ­Ё© б®Їа®вЁў«Ґ­Ё© ­ҐЎе®¤Ё¬®, зв®Ўл
ўлЇ®«­п«®бм гб«®ўЁҐ:
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\centerline{$ C10>(4(|K|+1)\Theta^2)C11 $}
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Џгбвм $C10=0.1¬Є”=1\cdot10^{-7}”$, $C11=10­”=1\cdot10^{-8}”$, в®Ј¤ 
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\centerline{$ R32=\frac{1}{2\Theta\cdot2\pi f_0\cdot C11}
(1+\sqrt{1-\frac{4(|K|+1)\Theta^2\cdot C11}{C10}}\ )= $}
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\centerline{$ =\frac{1}{2\cdot1\cdot2\pi1\cdot10^3\cdot1\cdot10^{-8}}
(1+\sqrt{1-\frac{4\cdot2\cdot1\cdot1\cdot10^{-8}}{1\cdot10^{-7}}}\ )\approx
11520\ Ћ¬ $}
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ЃҐаҐ¬ Ё§ бв ­¤ ав­®Ј® ап¤  $R32=12ЄЋ¬$.
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Џ®бЄ®«мЄг $K=-1$, $R33=R32=12ЄЋ¬$.
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\centerline{$ R34=\frac{1}{(2\pi f_0)^2\cdot C10 C11 R32}= $}
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\centerline{$ =\frac{1}
{(2\pi\cdot1\cdot10^3)^2\cdot1\cdot10^{-7}\cdot1\cdot10^{-8}\cdot12\cdot10^3}
\approx2110\ Ћ¬ $}
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€§ бв ­¤ ав­®Ј® ап¤  $R34=2.2ЄЋ¬$.
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Џ®«гзЁўи пбп ў १г«мв вҐ з бв®в  б१ :
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\centerline{$ f_0=\frac{1}{2\pi\sqrt{R32 R34 C10 C11}}= $}
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\centerline{$ =\frac{1}
{2\pi\sqrt{12\cdot10^3\cdot2.2\cdot10^3\cdot1\cdot10^{-7}\cdot1\cdot10^{-8}}}
=1027ѓж $}
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