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4. Ɏɨɪɦ ɬɵ ɡ ɞ ɧɢɹ ɤɨɦɩɨɧɟɧɬɨɜ

141

 

 

Ɉɤɨɧɱɚɧɢɟ ɬɚɛɥ. 4.2

 

 

ɉɟɪɟɦɟɧɧɚɹ

Ɉɩɢɫɚɧɢɟ

 

 

 

S

Ʉɨɦɩɥɟɤɫɧɚɹ ɱɚɫɬɨɬɚ, ɪɚɜɧɚɹ 2

F j

ONOISE

Ʉɨɪɟɧɶ ɤɜɚɞɪɚɬɧɵɣ ɢɡ ɫɩɟɤɬɪɚɥɶɧɨɣ ɩɥɨɬɧɨɫɬɢ ɧɚɩɪɹɠɟɧɢɹ ɲɭɦɚ ɧɚ

ɜɵɯɨɞɟ ɫɯɟɦɵ

 

 

 

INOISE

Ʉɨɪɟɧɶ ɤɜɚɞɪɚɬɧɵɣ ɢɡ ɫɩɟɤɬɪɚɥɶɧɨɣ ɩɥɨɬɧɨɫɬɢ ɧɚɩɪɹɠɟɧɢɹ ɲɭɦɚ ɧɚ

ɜɯɨɞɟ ɫɯɟɦɵ, ɪɚɜɧɵɣ ONOISE/(ɤɨɷɮɮɢɰɢɟɧɬ ɩɟɪɟɞɚɱɢ ɩɨ ɧɚɩɪɹɠɟɧɢɸ)

 

EG(V1)

ɗɧɟɪɝɢɹ, ɝɟɧɟɪɢɪɭɟɦɚɹ ɢɫɬɨɱɧɢɤɨɦ V1

 

 

ES(Q1)

ɗɧɟɪɝɢɹ, ɧɚɤɚɩɥɢɜɚɟɦɚɹ ɜ ɤɨɦɩɨɧɟɧɬɟ Q1

 

 

ED(D1)

ɗɧɟɪɝɢɹ, ɪɚɫɫɟɢɜɚɟɦɚɹ ɤɨɦɩɨɧɟɧɬɨɦ D1

 

 

PG(V1)

Ɇɨɳɧɨɫɬɶ, ɝɟɧɟɪɢɪɭɟɦɚɹ ɢɫɬɨɱɧɢɤɨɦ V1

 

 

PS(X1)

Ɋɟɚɤɬɢɜɧɚɹ ɦɨɳɧɨɫɬɶ, ɧɚɤɚɩɥɢɜɚɟɦɚɹ ɜ ɤɨɦɩɨɧɟɧɬɟ ɏ1

 

 

PD(D1)

Ɇɨɳɧɨɫɬɶ, ɪɚɫɫɟɢɜɚɟɦɚɹ ɤɨɦɩɨɧɟɧɬɨɦ D1

 

 

 

ȼ ɷɬɨɦ ɩɟɪɟɱɧɟ ɫɢɦɜɨɥɵ ɢ ȼ ɨɛɨɡɧɚɱɚɸɬ ɧɨɦɟɪɚ ɭɡɥɨɜ ɫɯɟɦɵ, D1 — ɢɦɹ ɤɨɦɩɨɧɟɧɬɚ ɫ ɞɜɭɦɹ ɜɵɜɨɞɚɦɢ ɢɥɢ ɭɩɪɚɜɥɹɟɦɨɝɨ ɢɫɬɨɱɧɢɤɚ, Q1 — ɢɦɹ ɥɸɛɨɝɨ ɚɤɬɢɜɧɨɝɨ ɭɫɬɪɨɣɫɬɜɚ ɢɥɢ ɥɢɧɢɢ ɩɟɪɟɞɚɱɢ. ɋɢɦɜɨɥɵ R ɢ S ɡɚɦɟɧɹɸɬ- ɫɹ ɚɛɛɪɟɜɢɚɬɭɪɚɦɢ ɜɵɜɨɞɨɜ ɭɫɬɪɨɣɫɬɜ ɫɨɝɥɚɫɧɨ ɬɚɛɥɢɰɟ 4.3.

Ɍ ɚ ɛ ɥ ɢ ɰ ɚ 4 . 3 . Ⱥɛɛɪɟɜɢɚɬɭɪɵ ɜɵɜɨɞɨɜ ɷɥɟɤɬɪɨɧɧɵɯ ɤɨɦɩɨɧɟɧɬɨɜ

ɍɫɬɪɨɣɫɬɜɨ

Ⱥɛɛɪɟɜɢɚɬɭɪɵ

ɇɚɡɜɚɧɢɹ ɜɵɜɨɞɨɜ

ɜɵɜɨɞɨɜ

 

 

ɆɈɉ-ɬɪɚɧɡɢɫɬɨɪ (MOSFET)

D, G, S, ȼ

ɋɬɨɤ, ɡɚɬɜɨɪ, ɢɫɬɨɤ, ɩɨɞɥɨɠɤɚ

 

 

 

ɉɨɥɟɜɨɣ ɬɪɚɧɡɢɫɬɨɪ (JFET)

D, G, S

ɋɬɨɤ, ɡɚɬɜɨɪ, ɢɫɬɨɤ

 

 

 

ɪɫɟɧɢɞ-ɝɚɥɥɢɟɜɵɣ ɩɨɥɟɜɨɣ

D, G, S

ɋɬɨɤ, ɡɚɬɜɨɪ, ɢɫɬɨɤ

ɬɪɚɧɡɢɫɬɨɪ (GaAsFET)

 

 

Ȼɢɩɨɥɹɪɧɵɣ ɬɪɚɧɡɢɫɬɨɪ (BJT)

ȼ, ȿ, ɋ, S

Ȼɚɡɚ, ɷɦɢɬɬɟɪ, ɤɨɥɥɟɤɬɨɪ,

ɩɨɞɥɨɠɤɚ

 

 

Ȼɢɩɨɥɹɪɧɵɣ ɬɪɚɧɡɢɫɬɨɪ ɫ ɢɡɨ-

ɋ, G, E

Ʉɨɥɥɟɤɬɨɪ, ɡɚɬɜɨɪ, ɷɦɢɬɬɟɪ

ɥɢɪɨɜɚɧɧɵɦ ɡɚɬɜɨɪɨɦ (IGBT)

 

 

Ʌɢɧɢɹ ɩɟɪɟɞɚɱɢ (Trans. Line)

Ɋ, AM, ȼɊ, ȼɆ

ȼɯɨɞ+, ɜɯɨɞ–, ɜɵɯɨɞ+, ɜɵɯɨɞ

 

 

 

Ɉɬɞɟɥɶɧɨ ɫɥɟɞɭɟɬ ɫɤɚɡɚɬɶ ɨ ɜɨɡɦɨɠɧɨɫɬɢ ɢɫɩɨɥɶɡɨɜɚɧɢɹ ɲɚɛɥɨɧɨɜ ɜ ɩɨ- ɥɹɯ Y Expression ɨɤɨɧ Analysis Limits ɞɥɹ ɩɨɫɬɪɨɟɧɢɹ ɦɧɨɠɟɫɬɜɚ ɝɪɚɮɢɤɨɜ ɨɞ- ɧɨɬɢɩɧɵɯ ɩɟɪɟɦɟɧɧɵɯ. ȼ ɤɚɱɟɫɬɜɟ ɨɛɨɡɧɚɱɟɧɢɹ ɲɚɛɥɨɧɚ, ɧɚ ɦɟɫɬɨ ɤɨɬɨɪɨɝɨ

ɦɨɠɟɬ ɛɵɬɶ ɩɨɫɬɚɜɥɟɧɚ ɥɸɛɚɹ ɫɢɦɜɨɥɶɧɚɹ ɩɨɫɥɟɞɨɜɚɬɟɥɶɧɨɫɬɶ ɢɫɩɨɥɶɡɭɟɬɫɹ ɫɢɦɜɨɥ “@”, ɚ ɧɚ ɦɟɫɬɨ ɤɨɬɨɪɨɝɨ ɦɨɝɭɬ ɛɵɬɶ ɩɨɫɬɚɜɥɟɧɵ ɥɸɛɵɟ ɧɨɦɟɪɚ ɭɡɥɨɜ

— “@@”. ɉɪɢ ɤɥɢɤɟ ɩɪɚɜɨɣ ɤɥɚɜɢɲɟɣ ɦɵɲɢ ɧɚ ɢɦɟɧɢ ɲɚɛɥɨɧɚ ɜ ɩɨɥɟ Y Expression ɚɤɬɢɜɢɡɢɪɭɟɬɫɹ ɤɨɦɚɧɞɚ Expand Lists. ɉɪɢ ɟɟ ɜɵɛɨɪɟ ɲɚɛɥɨɧ ɪɚɫ- ɲɢɪɹɟɬɫɹ, ɬ.ɟ. ɨɤɧɨ Analysis Limits ɢɡɦɟɧɹɟɬɫɹ ɢ ɜ ɧɟɦ ɩɟɪɟɱɢɫɥɹɸɬɫɹ ɭɠɟ ɜɫɟ ɝɪɚɮɢɤɢ, ɡɚɞɚɧɧɵɟ ɫ ɩɨɦɨɳɶɸ ɲɚɛɥɨɧɚ, ɞɥɹ ɤɨɬɨɪɨɝɨ ɜɵɩɨɥɧɟɧɚ ɤɨɦɚɧɞɚ.

ɉɪɢɦɟɪɵ ɲɚɛɥɨɧɨɜ ɞɥɹ ɡɚɞɚɧɢɹ ɝɪɚɮɢɤɨɜ ɜ ɩɨɥɹɯ Y Expressions D([@@]) — ɝɪɚɮɢɤɢ ɫɨɫɬɨɹɧɢɣ ɜɫɟɯ ɰɢɮɪɨɜɵɯ ɭɡɥɨɜ ɢ ɩɨɬɟɧɰɢɚɥɨɜ ɜɫɟɯ

ɚɧɚɥɨɝɨɜɵɯ ɭɡɥɨɜ.

V([@@]) — ɝɪɚɮɢɤɢ ɩɨɬɟɧɰɢɚɥɨɜ ɜɫɟɯ ɚɧɚɥɨɝɨɜɵɯ ɭɡɥɨɜ ɢ ɫɨɫɬɨɹɧɢɣ ɜɫɟɯ ɰɢɮɪɨɜɵɯ ɭɡɥɨɜ.

142

ɉɪɨɝɪ ɦɦ ɫɯɟɦɨɬɟɯɧɢɱɟɫɤɨɝɨ ɦɨɞɟɥɢɪɨɜ ɧɢɹ Micro-Cap. ȼɟɪɫɢɢ 9, 10

V([A@@]) — ɝɪɚɮɢɤɢ ɩɨɬɟɧɰɢɚɥɨɜ ɜɫɟɯ ɚɧɚɥɨɝɨɜɵɯ ɭɡɥɨɜ, ɬɟɤɫɬɨɜɨɟ ɧɚ- ɢɦɟɧɨɜɚɧɢɟ ɤɨɬɨɪɵɯ ɧɚɱɢɧɚɟɬɫɹ ɫ ɛɭɤɜɵ A.

V([@]) — ɝɪɚɮɢɤɢ ɧɚɩɪɹɠɟɧɢɣ ɧɚ ɜɫɟɯ ɤɨɦɩɨɧɟɧɬɚɯ ɫɯɟɦɵ. I([@]) — ɬɨɤɢ ɜɫɟɯ ɤɨɦɩɨɧɟɧɬɨɜ ɫɯɟɦɵ.

V([R@]) — ɝɪɚɮɢɤɢ ɧɚɩɪɹɠɟɧɢɣ ɧɚ ɜɫɟɯ ɤɨɦɩɨɧɟɧɬɚɯ ɫɯɟɦɵ, ɩɨɡɢɰɢɨɧɧɨɟ ɨɛɨɡɧɚɱɟɧɢɟ ɤɨɬɨɪɵɯ ɧɚɱɢɧɚɟɬɫɹ ɫ ɛɭɤɜɵ «R».

I([L@]) — ɬɨɤɢ ɱɟɪɟɡ ɜɫɟ ɤɨɦɩɨɧɟɧɬɵ, ɩɨɡɢɰɢɨɧɧɨɟ ɨɛɨɡɧɚɱɟɧɢɟ ɤɨɬɨɪɵɯ ɧɚɱɢɧɚɟɬɫɹ ɫ ɛɭɤɜɵ «L»: I(L1), I(LAB),...I(Lall).

V([C1,C2,C3]) — ɝɪɚɮɢɤɢ ɧɚɩɪɹɠɟɧɢɣ ɧɚ ɤɨɧɞɟɧɫɚɬɨɪɚɯ C1, ɋ2, C3: V(C1),

V(C2), V(C3).

V(L[1:3]) — ɝɪɚɮɢɤɢ ɧɚɩɪɹɠɟɧɢɣ ɧɚ ɤɚɬɭɲɤɚɯ L1, L2, L3: V(L1), V(L2),

V(L3).

V[C,B]([@]) — ɩɨɬɟɧɰɢɚɥɵ ɤɨɥɥɟɤɬɨɪɨɜ ɢ ɛɚɡ ɜɫɟɯ ɬɪɚɧɡɢɫɬɨɪɨɜ: VC(Q1),

VC(Q2), ...VB(Q1), VB(Q2)...

[V,C,I,Q,X] ([C@,L@]) — ɝɪɚɮɢɤɢ ɧɚɩɪɹɠɟɧɢɣ, ɟɦɤɨɫɬɟɣ, ɬɨɤɨɜ, ɡɚɪɹɞɨɜ, ɦɚɝɧɢɬɧɵɯ ɩɨɬɨɤɨɜ ɜɫɟɯ ɤɨɦɩɨɧɟɧɬɨɜ, ɩɨɡɢɰɢɨɧɧɨɟ ɨɛɨɡɧɚɱɟɧɢɟ ɤɨɬɨɪɵɯ ɧɚ- ɱɢɧɚɟɬɫɹ ɫ ɛɭɤɜɵ C ɢɥɢ L.

4.5. ɉɚɪɚɦɟɬɪɵ ɦɨɞɟɥɟɣ, ɜɧɭɬɪɟɧɧɢɟ ɭɡɥɵ ɢ ɤɨɦɩɨɧɟɧɬɵ ɫɯɟɦɧɵɯ ɦɚɤɪɨ ɢ ɩɨɞɫɯɟɦ

ɉɚɪɚɦɟɬɪɵ ɦɨɞɟɥɟɣ ɤɨɦɩɨɧɟɧɬɨɜ ɦɨɠɧɨ ɜɵɜɟɫɬɢ ɜ ɬɟɤɫɬɨɜɨɣ ɮɨɪɦɟ ɢɥɢ ɧɚ ɝɪɚɮɢɤɢ, ɢɫɩɨɥɶɡɭɹ ɫɫɵɥɤɢ ɧɚ ɧɢɯ ɜ ɜɢɞɟ: ɩɨɡɢɰɢɨɧ-

ɧɨɟ_ɨɛɨɡɧɚɱɟɧɢɟ_ɤɨɦɩɨɧɟɧɬɚ.ɢɦɹ_ɩɚɪɚɦɟɬɪɚ

ɉɪɢɜɟɞɟɦ ɧɟɫɤɨɥɶɤɨ ɩɪɢɦɟɪɨɜ:

Q1.bf — ɤɨɷɮɮɢɰɢɟɧɬ ɩɟɪɟɞɚɱɢ ɬɨɤɚ ɛɚɡɵ BF ɛɢɩɨɥɹɪɧɨɝɨ ɬɪɚɧɡɢɫɬɨɪɚ

Q1;

Ɇ1.GAMMA — ɩɚɪɚɦɟɬɪ GAMMA ɆɈɉ-ɬɪɚɧɡɢɫɬɨɪɚ Ɇ1; J1.VTO — ɩɨɪɨɝɨɜɨɟ ɧɚɩɪɹɠɟɧɢɟ VTO ɩɨɥɟɜɨɝɨ ɬɪɚɧɡɢɫɬɨɪɚ J1.

ȼ ɫɜɹɡɢ ɫ ɬɟɦ, ɱɬɨ ɜ ɩɪɨɰɟɫɫɟ ɦɨɞɟɥɢɪɨɜɚɧɢɹ ɩɚɪɚɦɟɬɪɵ ɦɨɞɟɥɟɣ ɤɨɦ- ɩɨɧɟɧɬɨɜ ɧɟ ɢɡɦɟɧɹɸɬɫɹ, ɢɯ ɝɪɚɮɢɤɢ ɩɪɟɞɫɬɚɜɥɹɸɬ ɫɨɛɨɣ ɩɪɹɦɵɟ ɥɢɧɢɢ. Ɍɟɦ ɧɟ ɦɟɧɟɟ, ɫɬɪɨɢɬɶ ɢɯ ɢɦɟɟɬ ɫɦɵɫɥ ɩɪɢ ɜɵɩɨɥɧɟɧɢɢ ɜɚɪɢɚɰɢɢ ɩɚɪɚɦɟɬɪɨɜ ɢɥɢ ɫɬɚɬɢɫɬɢɱɟɫɤɢɯ ɢɫɩɵɬɚɧɢɹɯ ɩɨ ɦɟɬɨɞɭ Ɇɨɧɬɟ-Ʉɚɪɥɨ, ɱɬɨɛɵ ɭɛɟɞɢɬɶɫɹ, ɱɬɨ ɢɡɦɟɧɟɧɢɹ ɩɚɪɚɦɟɬɪɨɜ ɩɪɨɢɡɜɨɞɹɬɫɹ ɜ ɩɪɚɜɢɥɶɧɨɦ ɞɢɚɩɚɡɨɧɟ.

ȼɧɭɬɪɟɧɧɢɟ ɭɡɥɵ ɢ ɤɨɦɩɨɧɟɧɬɵ ɫɯɟɦɧɵɯ ɦɚɤɪɨ ɢ ɩɨɞɫɯɟɦ ɢɦɟɸɬ ɩɨɯɨɠɢɣ ɫɢɧɬɚɤɫɢɫ ɩɪɢ ɢɫɩɨɥɶɡɨɜɚɧɢɢ ɢɯ ɜ ɦɚɬɟɦɚɬɢɱɟɫɤɢɯ ɜɵɪɚɠɟɧɢɹɯ. ɇɚɩɪɢɦɟɪ, ɞɥɹ ɡɚɞɚɧɢɹ 5 ɭɡɥɚ ɩɨɞɫɯɟɦɵ X13 ɫɥɟɞɭɟɬ ɡɚɩɢɫɚɬɶ X13.5.

ɉɪɢɦɟɪɵ:

V(X13.5) — ɩɨɬɟɧɰɢɚɥ ɭɡɥɚ 5 ɩɨɞɫɯɟɦɵ X13;

I(CHOPPER4.DSTUB) — ɬɨɤ ɱɟɪɟɡ ɞɢɨɞ DSTUB SPICE-ɩɨɞɫɯɟɦɵ CHOPPER4;

QBE(AMP1.Q3) — ɡɚɪɹɞ ɟɦɤɨɫɬɢ ɛɚɡɚ-ɷɦɢɬɬɟɪɧɨɝɨ ɩɟɪɟɯɨɞɚ ɛɢɩɨɥɹɪɧɨɝɨ ɬɪɚɧɡɢɫɬɨɪɚ Q3 ɜ ɫɯɟɦɧɨɦ ɦɚɤɪɨɨɩɪɟɞɟɥɟɧɢɢ AMP1;

V(X1.X2.X3.10) — ɧɚɩɪɹɠɟɧɢɟ ɜ 10-ɨɦ ɭɡɥɟ ɦɚɤɪɨɨɩɪɟɞɟɥɟɧɢɹ X3, ɤɨɬɨ- ɪɨɟ ɜɯɨɞɢɬ ɜ ɦɚɤɪɨɨɩɪɟɞɟɥɟɧɢɟ X2. Ɇɚɤɪɨɨɩɪɟɞɟɥɟɧɢɟ X2 ɜ ɫɜɨɸ ɨɱɟɪɟɞɶ ɹɜɥɹɟɬɫɹ ɦɚɤɪɨɨɩɪɟɞɟɥɟɧɢɟɦ, ɜɥɨɠɟɧɧɵɦ ɜ ɦɚɤɪɨɨɩɪɟɞɟɥɟɧɢɟ X1.

4. Ɏɨɪɦ ɬɵ ɡ ɞ ɧɢɹ ɤɨɦɩɨɧɟɧɬɨɜ

143

4.6. ɉɪɢɦɟɪɵ ɜɵɪɚɠɟɧɢɣ, ɢɫɩɨɥɶɡɭɟɦɵɯ ɜ Micro-Cap

I(R1) — ɬɨɤ ɱɟɪɟɡ ɪɟɡɢɫɬɨɪ R1;

R(Rload) — ɫɨɩɪɨɬɢɜɥɟɧɢɟ ɪɟɡɢɫɬɨɪɚ Rload;

IC(Q1) — ɬɨɤ ɤɨɥɥɟɤɬɨɪɚ ɛɢɩɨɥɹɪɧɨɝɨ ɬɪɚɧɡɢɫɬɨɪɚ Q1;

VBE(Q1) — ɧɚɩɪɹɠɟɧɢɟ ɦɟɠɞɭ ɛɚɡɨɣ ɢ ɷɦɢɬɬɟɪɨɦ ɛɢɩɨɥɹɪɧɨɝɨ ɬɪɚɧɡɢ- ɫɬɨɪɚ Q1;

VGS(M1) — ɧɚɩɪɹɠɟɧɢɟ ɡɚɬɜɨɪ-ɢɫɬɨɤ ɆȾɉ-ɬɪɚɧɡɢɫɬɨɪɚ M1; ID(J1) — ɬɨɤ ɫɬɨɤɚ ɩɨɥɟɜɨɝɨ ɬɪɚɧɡɢɫɬɨɪɚ J1;

D( ) — ɥɨɝɢɱɟɫɤɨɟ ɫɨɫɬɨɹɧɢɟ ɰɢɮɪɨɜɨɝɨ ɭɡɥɚ A ɢɥɢ ɩɨɬɟɧɰɢɚɥ ɚɧɚɥɨɝɨ- ɜɨɝɨ ɭɡɥɚ A;

V(B) — ɩɨɬɟɧɰɢɚɥ ɚɧɚɥɨɝɨɜɨɝɨ ɭɡɥɚ B ɨɬɧɨɫɢɬɟɥɶɧɨ ɡɟɦɥɢ ɢɥɢ ɰɢɮɪɨɜɨɟ ɫɨɫɬɨɹɧɢɟ ɰɢɮɪɨɜɨɝɨ ɭɡɥɚ B;

HEX(A1,A2,A3,A4) — ɥɨɝɢɱɟɫɤɢɟ ɫɨɫɬɨɹɧɢɹ ɰɢɮɪɨɜɵɯ ɭɡɥɨɜ A1, A2, A3, A4, ɩɪɟɞɫɬɚɜɥɟɧɧɵɟ ɲɟɫɬɧɚɞɰɚɬɟɪɢɱɧɵɦ ɱɢɫɥɨɦ (ɜ ɞɚɧɧɨɦ ɫɥɭɱɚɟ ɰɢɮɪɨɣ ɜ ɞɢɚɩɚɡɨɧɟ 0–F);

BIN(A1,A2,A3,A4) — ɥɨɝɢɱɟɫɤɢɟ ɫɨɫɬɨɹɧɢɹ ɰɢɮɪɨɜɵɯ ɭɡɥɨɜ A1, A2, A3, A4, ɩɪɟɞɫɬɚɜɥɟɧɧɵɟ ɱɢɫɥɨɦ ɜ ɞɜɨɢɱɧɨɦ ɤɨɞɟ;

OCT(A1,A2,A3) — ɥɨɝɢɱɟɫɤɢɟ ɫɨɫɬɨɹɧɢɹ ɰɢɮɪɨɜɵɯ ɭɡɥɨɜ A1, A2, A3, ɩɪɟɞ- ɫɬɚɜɥɟɧɧɵɟ ɜɨɫɶɦɟɪɢɱɧɵɦ ɱɢɫɥɨɦ, ɜ ɞɚɧɧɨɦ ɫɥɭɱɚɟ ɰɢɮɪɨɣ ɜ ɞɢɚɩɚɡɨɧɟ 0-7;

DEC(A1,A2,A3,A4) — ɥɨɝɢɱɟɫɤɢɟ ɫɨɫɬɨɹɧɢɹ ɰɢɮɪɨɜɵɯ ɭɡɥɨɜ A1, A2, A3, A4, ɩɪɟɞɫɬɚɜɥɟɧɧɵɟ ɞɟɫɹɬɢɱɧɵɦ ɱɢɫɥɨɦ;

C(C2) — ɟɦɤɨɫɬɶ ɤɨɧɞɟɧɫɚɬɨɪɚ C2;

L(L1) — ɢɧɞɭɤɬɢɜɧɨɫɬɶ ɤɚɬɭɲɤɢ L1; I(V1) — ɬɨɤ ɱɟɪɟɡ ɢɫɬɨɱɧɢɤ ɫɢɝɧɚɥɚ V1

PD(Q1) — ɦɨɳɧɨɫɬɶ, ɪɚɫɫɟɢɜɚɟɦɚɹ ɬɪɚɧɡɢɫɬɨɪɨɦ Q1;

ES(C1) — ɷɧɟɪɝɢɹ, ɧɚɤɨɩɥɟɧɧɚɹ ɤɨɧɞɟɧɫɚɬɨɪɨɦ C1;

V(F1) — ɧɚɩɪɹɠɟɧɢɟ ɧɚ ɡɚɠɢɦɚɯ ɮɭɧɤɰɢɨɧɚɥɶɧɨɝɨ ɢɫɬɨɱɧɢɤɚ ɫɢɝɧɚɥɚ F1; V(X1.MID) — ɩɨɬɟɧɰɢɚɥ ɭɡɥɚ MID ɜ ɩɨɞɫɯɟɦɟ X1;

IB(G3.Q1) — ɬɨɤ ɛɚɡɵ ɛɢɩɨɥɹɪɧɨɝɨ ɬɪɚɧɡɢɫɬɨɪɚ Q1 ɜ ɦɚɤɪɨɨɩɪɟɞɟɥɟɧɢɢ G3; V(G1.G2.N) — ɩɨɬɟɧɰɢɚɥ ɭɡɥɚ N ɦɚɤɪɨɨɩɪɟɞɟɥɟɧɢɹ G2, ɤɨɬɨɪɨɟ ɜ ɫɜɨɸ

ɨɱɟɪɟɞɶ ɜɯɨɞɢɬ ɜ ɦɚɤɪɨɨɩɪɟɞɟɥɟɧɢɟ G1.

4.7.Ɇɚɬɟɦɚɬɢɱɟɫɤɢɟ ɜɵɪɚɠɟɧɢɹ ɢ ɮɭɧɤɰɢɢ

ȼɨɩɟɪɚɬɨɪɚɯ ɩɪɢɫɜɚɢɜɚɧɢɹ ɞɢɪɟɤɬɢɜɵ .DEFINE ɢ ɩɪɢ ɭɤɚɡɚɧɢɢ ɩɟɪɟɦɟɧ- ɧɵɯ, ɜɵɜɨɞɢɦɵɯ ɧɚ ɝɪɚɮɢɤɚɯ ɩɪɢ ɩɪɨɜɟɞɟɧɢɢ ɦɨɞɟɥɢɪɨɜɚɧɢɹ, ɜɨɡɦɨɠɧɨ ɢɫ- ɩɨɥɶɡɨɜɚɧɢɟ ɫɥɟɞɭɸɳɢɯ ɦɚɬɟɦɚɬɢɱɟɫɤɢɯ ɨɩɟɪɚɰɢɣ.

ɋɨɝɥɚɲɟɧɢɹ ɨɛ ɢɫɩɨɥɶɡɭɟɦɵɯ ɫɢɦɜɨɥɚɯ ɩɪɢ ɨɩɢɫɚɧɢɢ ɦɚɬɟɦɚɬɢɱɟɫɤɢɯ ɨɩɟɪɚɰɢɣ:

n, m ɰɟɥɵɟ ɱɢɫɥɚ.

dt ɲɚɝ ɩɨ ɜɪɟɦɟɧɢ ɩɪɢ ɢɫɩɨɥɶɡɨɜɚɧɢɢ ɰɢɮɪɨɜɨɣ ɨɛɪɚɛɨɬɤɢ ɫɢɝɧɚɥɚ (ɮɭɧɤɰɢɣ DSP).

x, y, u ɞɟɣɫɬɜɢɬɟɥɶɧɵɟ ɱɢɫɥɚ ɢ ɜɵɪɚɠɟɧɢɹ. ɇɚɩɪɢɦɟɪ, 26.5, T ɩɪɢ ɚɧɚ- ɥɢɡɟ ɩɟɪɟɯɨɞɧɵɯ ɩɪɨɰɟɫɫɨɜ, V(10) — ɩɪɢ DC ɚɧɚɥɢɡɟ.

z ɤɨɦɩɥɟɤɫɧɚɹ ɜɟɥɢɱɢɧɚ z=x+j y. ɇɚɩɪɢɦɟɪ, ɧɚɩɪɹɠɟɧɢɟ V(1) ɩɪɢ AC ɚɧɚɥɢɡɟ.

144

ɉɪɨɝɪ ɦɦ ɫɯɟɦɨɬɟɯɧɢɱɟɫɤɨɝɨ ɦɨɞɟɥɢɪɨɜ ɧɢɹ Micro-Cap. ȼɟɪɫɢɢ 9, 10

S ɫɩɟɤɬɪ ɫɢɝɧɚɥɚ, ɜɵɱɢɫɥɟɧɧɵɣ ɫ ɩɨɦɨɳɶɸ ɨɞɧɨɣ ɢɡ DSP-ɮɭɧɤɰɢɣ. D1, D2 ɫɨɫɬɨɹɧɢɹ ɰɢɮɪɨɜɵɯ ɭɡɥɨɜ.

4.7.1. Ⱥɪɢɮɦɟɬɢɱɟɫɤɢɟ ɨɩɟɪɚɰɢɢ

+ ɫɥɨɠɟɧɢɟ.

ɜɵɱɢɬɚɧɢɟ. * ɭɦɧɨɠɟɧɢɟ. / ɞɟɥɟɧɢɟ.

DIV ɰɟɥɨɱɢɫɥɟɧɧɨɟ ɞɟɥɟɧɢɟ.

MOD ɨɫɬɚɬɨɤ ɰɟɥɨɱɢɫɥɟɧɧɨɝɨ ɞɟɥɟɧɢɹ.

4.7.2. Ɉɩɟɪɚɰɢɢ ɫ ɥɨɝɢɱɟɫɤɢɦɢ ɩɟɪɟɦɟɧɧɵɦɢ

Ɉɩɟɪɚɰɢɢ ɫ ɥɨɝɢɱɟɫɤɢɦɢ ɩɟɪɟɦɟɧɧɵɦɢ ɷɬɨ ɨɩɟɪɚɰɢɢ ɫ ɫɨɫɬɨɹɧɢɹɦɢ

ɰɢɮɪɨɜɵɯ ɭɡɥɨɜ ɫɯɟɦɵ.

 

D(A) ɥɨɝɢɱɟɫɤɨɟ ɫɨɫɬɨɹɧɢɟ ɰɢɮɪɨɜɨɝɨ ɭɡɥɚ A.

 

HEX(A,B,C,D) ɡɧɚɱɟɧɢɟ ɫɨɫɬɨɹɧɢɣ ɰɢɮɪɨɜɵɯ ɭɡɥɨɜ

, ȼ, ɋ, D ɜ ɲɟɫɬ-

ɧɚɞɰɚɬɟɪɢɱɧɨɣ ɫɢɫɬɟɦɟ.

 

BIN(A,B,C,D) ɡɧɚɱɟɧɢɟ ɫɨɫɬɨɹɧɢɣ ɰɢɮɪɨɜɵɯ ɭɡɥɨɜ

, ȼ, ɋ, D ɜ ɞɜɨɢɱ-

ɧɨɣ ɫɢɫɬɟɦɟ.

 

DEC(A,B,C,D) ɡɧɚɱɟɧɢɟ ɫɨɫɬɨɹɧɢɣ ɰɢɮɪɨɜɵɯ ɭɡɥɨɜ

, ȼ, ɋ, D ɜ ɞɟɫɹ-

ɬɢɱɧɨɣ ɫɢɫɬɟɦɟ.

 

OCT(A,B,C,D) ɡɧɚɱɟɧɢɟ ɫɨɫɬɨɹɧɢɣ ɰɢɮɪɨɜɵɯ ɭɡɥɨɜ

, ȼ, ɋ, D ɜ ɜɨɫɶ-

ɦɟɪɢɱɧɨɣ ɫɢɫɬɟɦɟ.

 

+ ɫɭɦɦɚ ɞɜɭɯ ɞɜɨɢɱɧɵɯ, ɜɨɫɶɦɟɪɢɱɧɵɯ, ɲɟɫɬɧɚɞɰɚɬɟɪɢɱɧɵɯ ɢɥɢ ɞɟɫɹ- ɬɢɱɧɵɯ ɱɢɫɟɥ.

ɪɚɡɧɨɫɬɶ ɞɜɭɯ ɞɜɨɢɱɧɵɯ, ɜɨɫɶɦɟɪɢɱɧɵɯ, ɲɟɫɬɧɚɞɰɚɬɟɪɢɱɧɵɯ ɢɥɢ ɞɟ- ɫɹɬɢɱɧɵɯ ɱɢɫɟɥ.

DIV ɰɟɥɨɱɢɫɥɟɧɧɨɟ ɞɟɥɟɧɢɟ ɞɜɭɯ ɞɜɨɢɱɧɵɯ, ɜɨɫɶɦɟɪɢɱɧɵɯ, ɲɟɫɬɧɚ- ɞɰɚɬɟɪɢɱɧɵɯ ɢɥɢ ɞɟɫɹɬɢɱɧɵɯ ɱɢɫɟɥ.

MOD ɨɫɬɚɬɨɤ ɩɨɫɥɟ ɰɟɥɨɱɢɫɥɟɧɧɨɝɨ ɞɟɥɟɧɢɹ ɞɜɭɯ ɞɜɨɢɱɧɵɯ, ɜɨɫɶɦɟ- ɪɢɱɧɵɯ, ɲɟɫɬɧɚɞɰɚɬɟɪɢɱɧɵɯ ɢɥɢ ɞɟɫɹɬɢɱɧɵɯ ɱɢɫɟɥ.

& ɨɩɟɪɚɰɢɹ ɥɨɝɢɱɟɫɤɨɝɨ ɂ ɫɨɫɬɨɹɧɢɣ ɞɜɭɯ ɰɢɮɪɨɜɵɯ ɭɡɥɨɜ. | ɨɩɟɪɚɰɢɹ ɥɨɝɢɱɟɫɤɨɝɨ ɂɅɂ ɫɨɫɬɨɹɧɢɣ ɞɜɭɯ ɰɢɮɪɨɜɵɯ ɭɡɥɨɜ.

^ ɨɩɟɪɚɰɢɹ ɥɨɝɢɱɟɫɤɨɝɨ ɢɫɤɥɸɱɚɸɳɟɝɨ ɂɅɂ (XOR) ɫɨɫɬɨɹɧɢɣ ɞɜɭɯ ɰɢɮɪɨɜɵɯ ɭɡɥɨɜ.

~ ɨɩɟɪɚɰɢɹ ɥɨɝɢɱɟɫɤɨɝɨ ɨɬɪɢɰɚɧɢɹ (ɢɧɜɟɪɫɢɢ) ɫɨɫɬɨɹɧɢɹ ɰɢɮɪɨɜɨɝɨ ɭɡɥɚ.

4.7.3.Ɍɪɚɧɫɰɟɧɞɟɧɬɧɵɟ ɮɭɧɤɰɢɢ

ȼMicro-Cap ɢɫɩɨɥɶɡɭɸɬɫɹ ɬɪɢɝɨɧɨɦɟɬɪɢɱɟɫɤɢɟ, ɩɨɤɚɡɚɬɟɥɶɧɵɟ, ɥɨɝɚ- ɪɢɮɦɢɱɟɫɤɢɟ ɮɭɧɤɰɢɢ ɨɬ ɞɟɣɫɬɜɢɬɟɥɶɧɵɯ ɢ ɤɨɦɩɥɟɤɫɧɵɯ ɜɟɥɢɱɢɧ (ɯ ɞɟɣ-

ɫɬɜɢɬɟɥɶɧɚɹ, z=x+j y — ɤɨɦɩɥɟɤɫɧɚɹ ɜɟɥɢɱɢɧɚ). Sin(z) ɫɢɧɭɫ, z ɜ ɪɚɞɢɚɧɚɯ.

Cos(z) ɤɨɫɢɧɭɫ, z ɜ ɪɚɞɢɚɧɚɯ. Ɍɚn(z) ɬɚɧɝɟɧɫ, z ɜ ɪɚɞɢɚɧɚɯ. Cot(z) ɤɨɬɚɧɝɟɧɫ z.

Sec(z) ɫɟɤɚɧɫ z. Cosec(z) ɤɨɫɟɤɚɧɫ z.

4. Ɏɨɪɦ ɬɵ ɡ ɞ ɧɢɹ ɤɨɦɩɨɧɟɧɬɨɜ

145

Asin(z) ɚɪɤɫɢɧɭɫ. Acos(z) ɚɪɤɤɨɫɢɧɭɫ.

Atn(z), Arctan(z) ɢɥɢ Atan(z) — ɚɪɤɬɚɧɝɟɧɫ.

Atan2(y,x) = Atn(y/x).

Acot(z) ɚɪɤɤɨɬɚɧɝɟɧɫ. Asec(z) ɚɪɤɫɟɤɚɧɫ. Acsc(z) ɚɪɤɤɨɫɟɤɚɧɫ.

Sinh(z) ɝɢɩɟɪɛɨɥɢɱɟɫɤɢɣ ɫɢɧɭɫ. Cosh(z) ɝɢɩɟɪɛɨɥɢɱɟɫɤɢɣ ɤɨɫɢɧɭɫ. Tanh(z) ɝɢɩɟɪɛɨɥɢɱɟɫɤɢɣ ɬɚɧɝɟɧɫ. Coth(z) ɝɢɩɟɪɛɨɥɢɱɟɫɤɢɣ ɤɨɬɚɧɝɟɧɫ. Sech(z) ɝɢɩɟɪɛɨɥɢɱɟɫɤɢɣ ɫɟɤɚɧɫ. Csch(z) ɝɢɩɟɪɛɨɥɢɱɟɫɤɢɣ ɤɨɫɟɤɚɧɫ. Asinh(z) ɝɢɩɟɪɛɨɥɢɱɟɫɤɢɣ ɚɪɤɫɢɧɭɫ. Acosh(z) ɝɢɩɟɪɛɨɥɢɱɟɫɤɢɣ ɚɪɤɤɨɫɢɧɭɫ. Atanh(z) ɝɢɩɟɪɛɨɥɢɱɟɫɤɢɣ ɚɪɤɬɚɧɝɟɧɫ. Acoth(z) ɝɢɩɟɪɛɨɥɢɱɟɫɤɢɣ ɚɪɤɤɨɬɚɧɝɟɧɫ. Asech(z) ɝɢɩɟɪɛɨɥɢɱɟɫɤɢɣ ɚɪɤɫɟɤɚɧɫ. Acsch(z) ɝɢɩɟɪɛɨɥɢɱɟɫɤɢɣ ɚɪɤɤɨɫɟɤɚɧɫ.

LN(z) ɧɚɬɭɪɚɥɶɧɵɣ ɥɨɝɚɪɢɮɦ ɤɨɦɩɥɟɤɫɧɨɝɨ ɱɢɫɥɚ:

loge x j y j tan 1 y / x .

LOG(z) ɞɟɫɹɬɢɱɧɵɣ ɥɨɝɚɪɢɮɦ ɤɨɦɩɥɟɤɫɧɨɝɨ ɱɢɫɥɚ:

log

 

 

x j y

 

 

j

tan 1 y / x

 

 

 

 

 

 

10

 

 

 

 

 

loge10 .

 

 

 

 

 

 

 

LOG10(z)=LOG(z).

EXP(z) ɷɤɫɩɨɧɟɧɰɢɚɥɶɧɚɹ ɮɭɧɤɰɢɹ ɨɬ ɤɨɦɩɥɟɤɫɧɨɝɨ ɚɪɝɭɦɟɧɬɚ: ex cos y j sin y .

EXPL(x,max) ɷɤɫɩɨɧɟɧɰɢɚɥɶɧɚɹ ɮɭɧɤɰɢɹ ɫ ɨɝɪɚɧɢɱɟɧɢɟɦ:

EXPL(x,max)=exp(x), ɟɫɥɢ x<max EXPL(x,max)=exp(max)*(x+1-max )

EXPLP(x,max) ɩɪɨɢɡɜɨɞɧɚɹ ɮɭɧɤɰɢɢ EXPL(x,max) ɩɨ x

POW(z,x) ɫɬɟɩɟɧɧɚɹ ɮɭɧɤɰɢɹ, ɜɵɱɢɫɥɹɟɦɚɹ ɤɚɤ zx ex ln z . ɇɚɩɪɢɦɟɪ, POW(-1+ j,2)=-2j, POW(2,2)=4.

^ɢɥɢ **. Ɍɨ ɠɟ, ɱɬɨ ɢ POW(z,x). z^x=z**x=POW(z,x). ɇɚɩɪɢɦɟɪ, (-1+j)**2=

=- 2j, j^2 = -1.

PWR(y,x) ɫɬɟɩɟɧɧɚɹ ɮɭɧɤɰɢɹ ɞɟɣɫɬɜɢɬɟɥɶɧɵɯ ɚɪɝɭɦɟɧɬɨɜ, ɪɚɜɧɚɹ yx .

ɇɚɩɪɢɦɟɪ, PWR(-2,3) = -8, PWR(-2,2) = 4.

PWRS(y,x) ɫɬɟɩɟɧɧɚɹ ɮɭɧɤɰɢɹ, ɜɵɱɢɫɥɹɟɦɚɹ ɜ ɡɚɜɢɫɢɦɨɫɬɢ ɨɬ ɡɧɚɤɚ ɨɫɧɨɜɚɧɢɹ. ȿɫɥɢ y<0 PWRS(y,x)=– y x , ɟɫɥɢ y>0 PWRS(y,x)= y x . ɇɚɩɪɢɦɟɪ,

PWRS(-2,2)=-4, PWRS(2,2)=4. DB(z) — 20*LOG(|z|).

146

ɉɪɨɝɪ ɦɦ ɫɯɟɦɨɬɟɯɧɢɱɟɫɤɨɝɨ ɦɨɞɟɥɢɪɨɜ ɧɢɹ Micro-Cap. ȼɟɪɫɢɢ 9, 10

RE(z) ɞɟɣɫɬɜɢɬɟɥɶɧɚɹ ɱɚɫɬɶ ɤɨɦɩɥɟɤɫɧɨɣ ɜɟɥɢɱɢɧɵ z.

IM(z) ɦɧɢɦɚɹ ɱɚɫɬɶ ɤɨɦɩɥɟɤɫɧɨɣ ɜɟɥɢɱɢɧɵ z. IMAG() ɢ IMG() ɪɚɛɨɬɚɸɬ ɜ ɬɨɱɧɨɫɬɢ ɬɚɤ ɠɟ.

MAG(z) ɦɨɞɭɥɶ ɤɨɦɩɥɟɤɫɧɨɣ ɜɟɥɢɱɢɧɵ z. M() ɞɟɥɚɟɬ ɬɨ ɠɟ ɫɚɦɨɟ. PH(z) ɚɪɝɭɦɟɧɬ (ɭɝɨɥ) ɤɨɦɩɥɟɤɫɧɨɣ ɜɟɥɢɱɢɧɵ z ɜ ɝɪɚɞɭɫɚɯ. PHASE() ɢ

P() ɪɚɛɨɬɚɸɬ ɚɧɚɥɨɝɢɱɧɨ.

GD(z) ɝɪɭɩɩɨɜɚɹ ɡɚɞɟɪɠɤɚ (ɩɪɨɢɡɜɨɞɧɚɹ ɮɚɡɨɜɨɝɨ ɫɞɜɢɝɚ ɩɨ ɱɚɫɬɨɬɟ) Group delay= ɞ(–Phase(z) ɜ ɪɚɞɢɚɧɚɯ)/ɞZ=ɞ(–Phase(z) ɜ ɪɚɞɢɚɧɚɯ)/ɞ(2 f).

4.7.4. Ȼɭɥɟɜɵ ɨɩɟɪɚɰɢɢ ɢ ɨɩɟɪɚɰɢɢ ɨɬɧɨɲɟɧɢɹ ɋɬɚɧɞɚɪɬɧɵɟ ɛɭɥɟɜɵ ɨɩɟɪɚɬɨɪɵ

Ȼɭɥɟɜɨ ɜɵɪɚɠɟɧɢɟ ɢɫɬɢɧɧɨ TRUE (ɡɧɚɱɟɧɢɟ 1.0) ɟɫɥɢ ɨɧɨ ɛɨɥɶɲɟ ɧɭɥɹ, ɜ ɩɪɨɬɢɜɧɨɦ ɫɥɭɱɚɟ ɨɧɨ ɥɨɠɧɨ FALSE ɢ ɩɨ ɜɟɥɢɱɢɧɟ ɪɚɜɧɨ 0.0. ɇɚɩɪɢɦɟɪ, ɟɫ- ɥɢ V(1)=.00001, ɬɨ V(1) ɜ ɛɭɥɟɜɫɤɨɦ ɜɵɪɚɠɟɧɢɢ ɩɪɢɧɢɦɚɟɬɫɹ ɪɚɜɧɵɦ TRUE

ɢɥɢ 1.0.

AND ɨɩɟɪɚɰɢɹ ɥɨɝɢɱɟɫɤɨɝɨ ɭɦɧɨɠɟɧɢɹ (ɂ).

NAND ɨɩɟɪɚɰɢɹ ɥɨɝɢɱɟɫɤɨɝɨ ɭɦɧɨɠɟɧɢɹ ɫ ɩɨɫɥɟɞɭɸɳɟɣ ɢɧɜɟɪɫɢɟɣ ɂ-

ɇȿ.

OR ɨɩɟɪɚɰɢɹ ɥɨɝɢɱɟɫɤɨɝɨ ɫɥɨɠɟɧɢɹ (ɂɅɂ).

NOR ɨɩɟɪɚɰɢɹ ɥɨɝɢɱɟɫɤɨɝɨ ɫɥɨɠɟɧɢɹ ɫ ɩɨɫɥɟɞɭɸɳɢɦ ɨɬɪɢɰɚɧɢɟɦ ɪɟ- ɡɭɥɶɬɚɬɚ (ɂɅɂ-ɇȿ).

XOR ɥɨɝɢɱɟɫɤɚɹ ɨɩɟɪɚɰɢɹ «ɂɫɤɥɸɱɚɸɳɟɟ ɂɅɂ». NOT ɨɩɟɪɚɰɢɹ ɥɨɝɢɱɟɫɤɨɝɨ ɨɬɪɢɰɚɧɢɹ.

< ɦɟɧɶɲɟ. > ɛɨɥɶɲɟ.

<= ɦɟɧɶɲɟ ɢɥɢ ɪɚɜɧɨ. >= ɛɨɥɶɲɟ ɢɥɢ ɪɚɜɧɨ; != ɢɥɢ <> ɧɟ ɪɚɜɧɨ; == ɪɚɜɧɨ.

SPICE3 ɛɭɥɟɜɵ ɨɩɟɪɚɬɨɪɵ

ȼ ɛɭɥɟɜɵɯ ɨɩɟɪɚɬɨɪɚɯ ɷɬɨɝɨ ɬɢɩɚ A=VONE ɟɫɥɢ V(A)>=VTHRESH, ɜ ɩɪɨ- ɬɢɜɧɨɦ ɫɥɭɱɚɟ A=VZERO. Ɂɧɚɱɟɧɢɹ ɩɚɪɚɦɟɬɪɨɜ VTHRESH, VONE ɢ VZERO

ɛɟɪɭɬɫɹ ɢɡ ɨɤɧɚ Global Settings.

& ɚɧɚɥɨɝɢɱɧɨ AND

| ɚɧɚɥɨɝɢɱɧɨ OR

~ ɚɧɚɥɨɝɢɱɧɨ NOT

4.7.5. ɉɪɟɞɟɥɶɧɵɟ ɢ ɭɫɥɨɜɧɵɟ ɨɩɟɪɚɬɨɪɵ

MIN(z1,z2) ɦɢɧɢɦɚɥɶɧɵɟ ɡɧɚɱɟɧɢɹ ɞɟɣɫɬɜɢɬɟɥɶɧɨɣ ɢ ɦɧɢɦɨɣ ɱɚɫɬɟɣ ɤɨɦɩɥɟɤɫɧɵɯ ɱɢɫɟɥ z1 ɢ z2.

MAX(z1,z2) ɦɚɤɫɢɦɚɥɶɧɵɟ ɡɧɚɱɟɧɢɹ ɞɟɣɫɬɜɢɬɟɥɶɧɨɣ ɢ ɦɧɢɦɨɣ ɱɚɫɬɟɣ ɤɨɦɩɥɟɤɫɧɵɯ ɱɢɫɟɥ z1 ɢ z2.

LIMIT(z,z1,z2) ɜɨɡɜɪɚɳɚɟɬɫɹ ɤɨɦɩɥɟɤɫɧɚɹ ɜɟɥɢɱɢɧɚ z, ɟɫɥɢ ɟɟ ɞɟɣɫɬ- ɜɢɬɟɥɶɧɚɹ ɱɚɫɬɶ ɧɚɯɨɞɢɬɫɹ ɜ ɩɪɟɞɟɥɚɯ ɞɢɚɩɚɡɨɧɚ ɨɬ RE(z1) ɞɨ RE(z2), ɚ ɦɧɢɦɚɹ ɱɚɫɬɶ ɜ ɞɢɚɩɚɡɨɧɟ ɨɬ IM(z1) ɞɨ IM(z2).

IF(b,z1,z2) ɟɫɥɢ ɥɨɝɢɱɟɫɤɨɟ ɜɵɪɚɠɟɧɢɟ b ɢɫɬɢɧɧɨ, ɮɭɧɤɰɢɹ ɜɨɡɜɪɚɳɚɟɬ z1, ɜ ɩɪɨɬɢɜɧɨɦ ɫɥɭɱɚɟ ɜɨɡɜɪɚɳɚɟɬɫɹ z2.

4. Ɏɨɪɦ ɬɵ ɡ ɞ ɧɢɹ ɤɨɦɩɨɧɟɧɬɨɜ

147

4.7.6. Ɉɩɟɪɚɬɨɪɵ ɨɛɪɚɛɨɬɤɢ ɫɢɝɧɚɥɨɜ

Ɂɞɟɫɶ ɩɪɢɧɹɬɵ ɫɥɟɞɭɸɳɢɟ ɨɛɨɡɧɚɱɟɧɢɹ: u, v — ɞɟɣɫɬɜɢɬɟɥɶɧɵɟ ɫɢɝɧɚɥɵ ɩɪɢ ɚɧɚɥɢɡɟ ɩɟɪɟɯɨɞɧɵɯ ɩɪɨɰɟɫɫɨɜ, S — ɫɩɟɤɬɪɵ ɫɢɝɧɚɥɨɜ. ȼ Micro-Cap ɢɫ- ɩɨɥɶɡɭɸɬɫɹ ɫɥɟɞɭɸɳɢɟ ɨɩɟɪɚɬɨɪɵ ɨɛɪɚɛɨɬɤɢ ɫɢɝɧɚɥɨɜ ɜ ɜɢɞɟ FFT-ɮɭɧɤɰɢɣ:

HARM(u[,bw]) ɪɚɫɱɟɬ ɝɚɪɦɨɧɢɤ ɫɢɝɧɚɥɚ u, bw — ɧɟɨɛɹɡɚɬɟɥɶɧɨɟ ɡɧɚ- ɱɟɧɢɟ ɲɢɪɢɧɵ ɩɨɥɨɫɵ.

HARMN(u[,f]) ɚɧɚɥɨɝɢɱɧɚ ɮɭɧɤɰɢɢ HARM, ɧɨ ɧɚɣɞɟɧɧɵɟ ɜɟɥɢɱɢɧɵ ɝɚɪɦɨɧɢɤ ɧɨɪɦɢɪɭɸɬɫɹ ɩɨ ɝɚɪɦɨɧɢɤɟ ɫ ɱɚɫɬɨɬɨɣ f. ɉɪɢ ɨɬɫɭɬɫɬɜɢɢ ɧɟɨɛɹɡɚ- ɬɟɥɶɧɨɝɨ ɩɚɪɚɦɟɬɪɚ f ɧɨɪɦɢɪɨɜɤɚ ɩɪɨɢɡɜɨɞɢɬɫɹ ɩɨ 1-ɨɣ ɝɚɪɦɨɧɢɤɟ (ɬɨɥɶɤɨ ɜ

MC10).

THD(S[,F]) ɤɨɷɮɮɢɰɢɟɧɬ ɝɚɪɦɨɧɢɤ ɫɩɟɤɬɪɚ S, ɜ ɩɪɨɰɟɧɬɚɯ ɨɬɧɨɫɢɬɟɥɶ- ɧɨ ɭɪɨɜɧɹ ɫɨɫɬɚɜɥɹɸɳɟɣ ɧɚ ɱɚɫɬɨɬɟ F; ɟɫɥɢ ɱɚɫɬɨɬɚ F ɧɟ ɭɤɚɡɚɧɚ, ɬɨ ɨɬɧɨɫɢ- ɬɟɥɶɧɨ ɫɨɫɬɚɜɥɹɸɳɟɣ ɧɚ ɱɚɫɬɨɬɟ ɩɟɪɜɨɣ ɝɚɪɦɨɧɢɤɢ, ɪɚɜɧɨɣ 1/Ɍmax ɜ ɚɧɚɥɢɡɟ ɩɟɪɟɯɨɞɧɵɯ ɩɪɨɰɟɫɫɨɜ.

IHD(S[,F]) ɤɨɷɮɮɢɰɢɟɧɬ ɝɚɪɦɨɧɢɱɟɫɤɢɯ ɢɫɤɚɠɟɧɢɣ ɨɬɞɟɥɶɧɵɯ ɫɨɫɬɚɜ- ɥɹɸɳɢɯ ɫɩɟɤɬɪɚ S, ɜ ɩɪɨɰɟɧɬɚɯ ɨɬɧɨɫɢɬɟɥɶɧɨ ɭɪɨɜɧɹ ɫɨɫɬɚɜɥɹɸɳɟɣ ɧɚ ɱɚɫ- ɬɨɬɟ F; ɟɫɥɢ ɱɚɫɬɨɬɚ F ɧɟ ɭɤɚɡɚɧɚ, ɬɨ ɨɬɧɨɫɢɬɟɥɶɧɨ ɫɨɫɬɚɜɥɹɸɳɟɣ ɧɚ ɱɚɫɬɨɬɟ ɩɟɪɜɨɣ ɝɚɪɦɨɧɢɤɢ, ɪɚɜɧɨɣ 1/Ɍmax ɜ Transient-ɚɧɚɥɢɡɟ.

FFT(u) ɩɪɹɦɨɟ ɩɪɟɨɛɪɚɡɨɜɚɧɢɟ Ɏɭɪɶɟ ɞɢɫɤɪɟɬɧɵɯ ɨɬɫɱɟɬɨɜ ɫɢɝɧɚɥɚ u(t). Ɉɬɥɢɱɚɟɬɫɹ ɨɬ ɮɭɧɤɰɢɢ HARM ɦɧɨɠɢɬɟɥɟɦ N/2 ɞɥɹ ɝɚɪɦɨɧɢɤ ɫ ɩɟɪɜɨɣ ɞɨ N-ɣ ɢ ɦɧɨɠɢɬɟɥɟɦ N ɞɥɹ ɧɭɥɟɜɨɣ ɝɚɪɦɨɧɢɤɢ, ɝɞɟ N — ɤɨɥɢɱɟɫɬɜɨ ɞɢɫɤɪɟɬɧɵɯ ɨɬɫɱɟɬɨɜ ɜɯɨɞɧɨɝɨ ɫɢɝɧɚɥɚ u(t).

FFTS(u[,bw]) ɩɪɹɦɨɟ ɞɢɫɤɪɟɬɧɨɟ ɩɪɟɨɛɪɚɡɨɜɚɧɢɟ Ɏɭɪɶɟ, ɩɪɨɦɚɫɲɬɚ- ɛɢɪɨɜɚɧɧɨɟ ɬɚɤɢɦ ɨɛɪɚɡɨɦ, ɱɬɨ RE(FFTS(u)) ɜɵɱɢɫɥɹɟɬ ɩɨɫɥɟɞɨɜɚɬɟɥɶɧɨɫɬɶ ɤɨɫɢɧɭɫɧɵɯ ɤɨɷɮɮɢɰɢɟɧɬɨɜ ɪɹɞɚ, ɚ IM(FFTS(u)) ɜɵɱɢɫɥɹɟɬ ɩɨɫɥɟɞɨɜɚɬɟɥɶ- ɧɨɫɬɶ ɫɢɧɭɫɧɵɯ ɤɨɷɮɮɢɰɢɟɧɬɨɜ ɪɹɞɚ. ɉɨɥɨɫɚ ɱɚɫɬɨɬ bw — ɧɟɨɛɹɡɚɬɟɥɶɧɵɣ ɩɚɪɚɦɟɬɪ. ɉɨɞɨɛɧɚ ɮɭɧɤɰɢɢ HARM(u), ɧɨ ɜ ɨɬɥɢɱɢɟ ɨɬ HARM(u) ɜɵɱɢɫɥɹɟɬ ɤɨɦɩɥɟɤɫɧɵɟ ɤɨɷɮɮɢɰɢɟɧɬɵ ɪɹɞɚ (ɢɥɢ ɚɦɩɥɢɬɭɞɧɵɣ ɢ ɮɚɡɨɜɵɣ ɫɩɟɤɬɪɵ).

FS(u,[[N1],N2]) ɱɚɫɬɢɱɧɨɟ ɪɚɡɥɨɠɟɧɢɟ ɜ ɪɹɞ Ɏɭɪɶɟ ɨɬ ɝɚɪɦɨɧɢɤɢ ɫ ɧɨ- ɦɟɪɨɦ N1 ɞɨ ɝɚɪɦɨɧɢɤɢ ɫ ɧɨɦɟɪɨɦ N2. N1 ɩɨ ɭɦɨɥɱɚɧɢɸ ɩɪɢɧɢɦɚɟɬɫɹ ɪɚɜ- ɧɵɦ 0 (ɩɨɫɬɨɹɧɧɚɹ ɫɨɫɬɚɜɥɹɸɳɚɹ), ɚ N2 — ɱɢɫɥɭ ɨɬɫɱɟɬɨɜ ɛɵɫɬɪɨɝɨ ɩɪɟɨɛɪɚ-

ɡɨɜɚɧɢɹ Ɏɭɪɶɟ, ɩɨɞɟɥɟɧɧɨɦɭ ɧɚ 2 ((FFT Number of Points)/2).

RES(u,[[n1],n2]) ɨɫɬɚɬɨɱɧɨɟ ɪɚɡɥɨɠɟɧɢɟ ɜ ɪɹɞ Ɏɭɪɶɟ, ɪɚɜɧɨɟ ɚɧɚɥɢɡɢ- ɪɭɟɦɨɣ ɮɭɧɤɰɢɢ u(t) ɦɢɧɭɫ ɝɚɪɦɨɧɢɤɢ ɪɹɞɚ Ɏɭɪɶɟ ɧɚɱɢɧɚɹ ɨɬ ɝɚɪɦɨɧɢɤɢ ɫ ɧɨ- ɦɟɪɨɦ n1 ɢ ɤɨɧɱɚɹ ɝɚɪɦɨɧɢɤɨɣ ɫ ɧɨɦɟɪɨɦ n2. N1 ɩɨ ɭɦɨɥɱɚɧɢɸ ɩɪɢɧɢɦɚɟɬɫɹ ɪɚɜɧɵɦ 0 (ɩɨɫɬɨɹɧɧɚɹ ɫɨɫɬɚɜɥɹɸɳɚɹ), ɚ N2 — 1, ɬɚɤ ɱɬɨ RES(u)= RES(u,0,1), ɢ, ɫɥɟɞɨɜɚɬɟɥɶɧɨ, ɜ ɫɭɳɧɨɫɬɢ, ɩɨɤɚɡɵɜɚɟɬ ɝɚɪɦɨɧɢɱɟɫɤɢɟ ɫɨɫɬɚɜɥɹɸɳɢɟ ɫɩɟɤɬɪɚ ɫ ɧɨɦɟɪɚɦɢ ɛɨɥɶɲɟ ɢɥɢ ɪɚɜɧɵɦɢ ɞɜɭɦ.

IFT(S) ɨɛɪɚɬɧɨɟ ɩɪɟɨɛɪɚɡɨɜɚɧɢɟ Ɏɭɪɶɟ ɫɩɟɤɬɪɚ S.

IFTS(S) ɦɚɫɲɬɚɛɢɪɨɜɚɧɧɨɟ ɨɛɪɚɬɧɨɟ ɩɪɟɨɛɪɚɡɨɜɚɧɢɟ Ɏɭɪɶɟ. Ⱦɥɹ ɧɟɝɨ ɜɵɩɨɥɧɹɟɬɫɹ IFTS(FFTS(u))=u.

CONJ(S) ɤɨɦɩɥɟɤɫɧɨ ɫɨɩɪɹɠɟɧɧɵɣ ɫɩɟɤɬɪ ɞɥɹ ɫɩɟɤɬɪɚ S.

CS(u,v) ɜɡɚɢɦɧɵɣ ɫɩɟɤɬɪ ɫɢɝɧɚɥɨɜ u ɢ v, ɪɚɜɧɵɣ

CONJ(FFT(v))*FFT(u)*dt*dt.

AS(u) ɚɜɬɨɫɩɟɤɬɪ ɫɢɝɧɚɥɚ u(t), ɪɚɜɧɵɣ CS(u,u).

CC(u,v) ɜɡɚɢɦɧɚɹ ɤɨɪɪɟɥɹɰɢɨɧɧɚɹ ɮɭɧɤɰɢɹ ɫɢɝɧɚɥɨɜ u(t) ɢ v(t), ɪɚɜɧɚɹ

IFT(CS(u,v))/dt.

148

ɉɪɨɝɪ ɦɦ ɫɯɟɦɨɬɟɯɧɢɱɟɫɤɨɝɨ ɦɨɞɟɥɢɪɨɜ ɧɢɹ Micro-Cap. ȼɟɪɫɢɢ 9, 10

Ⱥɋ(u) ɚɜɬɨɤɨɪɪɟɥɹɰɢɨɧɧɚɹ ɮɭɧɤɰɢɹ ɫɢɝɧɚɥɚ u(t), ɪɚɜɧɚɹ IFT(AS(u))/dt. COH(u,v) ɧɨɪɦɢɪɨɜɚɧɧɚɹ ɤɨɪɪɟɥɹɰɢɨɧɧɚɹ ɮɭɧɤɰɢɹ ɫɢɝɧɚɥɨɜ u(t) ɢ v(t),

ɪɚɜɧɚɹ CC(u,v)/sqrt(AC(u(0))*AC(v(0))).

REAL(S) ɞɟɣɫɬɜɢɬɟɥɶɧɚɹ ɱɚɫɬɶ ɫɩɟɤɬɪɚ S, ɪɚɫɫɱɢɬɚɧɧɨɝɨ ɫ ɩɨɦɨɳɶɸ

FFT.

IMAG(S) ɦɧɢɦɚɹ ɱɚɫɬɶ ɫɩɟɤɬɪɚ S, ɪɚɫɫɱɢɬɚɧɧɨɝɨ ɫ ɩɨɦɨɳɶɸ FFT. MAG(S) ɚɦɩɥɢɬɭɞɧɵɣ ɫɩɟɤɬɪ S, ɪɚɫɫɱɢɬɚɧɧɵɣ ɫ ɩɨɦɨɳɶɸ FFT. PHASE(S) ɮɚɡɨɜɵɣ ɫɩɟɤɬɪ S, ɪɚɫɫɱɢɬɚɧɧɵɣ ɫ ɩɨɦɨɳɶɸ FFT.

4.7.7. Ɉɩɟɪɚɬɨɪɵ ɱɢɫɥɟɧɧɨɝɨ ɢɧɬɟɝɪɢɪɨɜɚɧɢɹ ɢ ɞɢɮɮɟɪɟɧɰɢɪɨɜɚɧɢɹ

ȼ Micro-Cap ɢɫɩɨɥɶɡɭɸɬɫɹ ɨɩɟɪɚɬɨɪɵ ɱɢɫɥɟɧɧɨɝɨ ɢɧɬɟɝɪɢɪɨɜɚɧɢɹ ɢ ɞɢɮ- ɮɟɪɟɧɰɢɪɨɜɚɧɢɹ (x,y,u — ɞɟɣɫɬɜɢɬɟɥɶɧɵɟ ɩɟɪɟɦɟɧɧɵɟ) ɧɟɫɤɨɥɶɤɢɯ ɬɢɩɨɜ.

Ɉɬɧɨɫɢɬɟɥɶɧɨ ɩɪɨɢɡɜɨɥɶɧɨɣ ɭɤɚɡɚɧɧɨɣ ɩɟɪɟɦɟɧɧɨɣ

DER(u,x) ɩɪɨɢɡɜɨɞɧɚɹ ɩɟɪɟɦɟɧɧɨɣ u ɩɨ ɩɟɪɟɦɟɧɧɨɣ x. SUM(y,x[,sfart]) ɬɟɤɭɳɢɣ ɢɧɬɟɝɪɚɥ ɨɬ ɩɟɪɟɦɟɧɧɨɣ ɭ ɩɨ ɩɟɪɟɦɟɧɧɨɣ ɯ;

ɧɚɱɚɥɶɧɨɟ ɡɧɚɱɟɧɢɟ ɯ ɪɚɜɧɨ start.

Ɉɬɧɨɫɢɬɟɥɶɧɨ ɧɟɡɚɜɢɫɢɦɨɣ ɩɟɪɟɦɟɧɧɨɣ ɤɨɧɤɪɟɬɧɨɝɨ ɜɢɞɚ ɚɧɚɥɢɡɚ

SD(y[,sfart]) ɬɟɤɭɳɢɣ ɢɧɬɟɝɪɚɥ ɨɬ ɩɟɪɟɦɟɧɧɨɣ ɭ ɩɨ ɜɪɟɦɟɧɢ Ɍ ɩɪɢ ɚɧɚ- ɥɢɡɟ ɩɟɪɟɯɨɞɧɵɯ ɩɪɨɰɟɫɫɨɜ; ɩɨ ɱɚɫɬɨɬɟ F ɩɪɢ ɋ-ɚɧɚɥɢɡɟ ɢɥɢ ɩɨ ɩɟɪɟɦɟɧɧɨɣ DCINPUT1 ɩɪɢ DC-ɚɧɚɥɢɡɟ; ɧɚɱɚɥɶɧɨɟ ɡɧɚɱɟɧɢɟ ɧɟɡɚɜɢɫɢɦɨɣ ɩɟɪɟɦɟɧɧɨɣ ɪɚɜɧɨ start (ɧɟɨɛɹɡɚɬɟɥɶɧɨ ɭɤɚɡɵɜɚɬɶ). ȿɫɥɢ start ɨɩɭɳɟɧ, ɬɨ ɧɚɱɚɥɶɧɨɟ ɡɧɚ- ɱɟɧɢɟ ɧɟɡɚɜɢɫɢɦɨɣ ɩɟɪɟɦɟɧɧɨɣ ɩɪɢɧɢɦɚɟɬɫɹ ɪɚɜɧɵɦ TMIN, FMIN, DCMIN ɜ ɡɚɜɢɫɢɦɨɫɬɢ ɨɬ ɜɢɞɚ ɚɧɚɥɢɡɚ.

DD(y) ɩɪɨɢɡɜɨɞɧɚɹ ɭ ɩɨ ɜɪɟɦɟɧɢ Ɍ ɩɪɢ ɚɧɚɥɢɡɟ ɩɟɪɟɯɨɞɧɵɯ ɩɪɨɰɟɫ- ɫɨɜ, ɩɨ ɱɚɫɬɨɬɟ F ɩɪɢ ɚɧɚɥɢɡɟ ɱɚɫɬɨɬɧɵɯ ɯɚɪɚɤɬɟɪɢɫɬɢɤ ɋ ɢ ɩɨ ɩɟɪɟɦɟɧɧɨɣ DCINPUT1 ɩɪɢ ɚɧɚɥɢɡɟ ɩɨ ɩɨɫɬɨɹɧɧɨɦɭ ɬɨɤɭ DC.

RMS(y[,sfarf]) ɬɟɤɭɳɟɟ ɫɪɟɞɧɟɤɜɚɞɪɚɬɢɱɧɨɟ ɡɧɚɱɟɧɢɟ ɜɟɥɢɱɢɧɵ y ɩɪɢ ɢɧɬɟɝɪɢɪɨɜɚɧɢɢ ɩɨ ɜɪɟɦɟɧɢ Ɍ ɩɪɢ ɚɧɚɥɢɡɟ ɩɟɪɟɯɨɞɧɵɯ ɩɪɨɰɟɫɫɨɜ (ɷɤɜɢɜɚ-

ɥɟɧɬɧɨ

1

 

³t

y2 t dt ); ɩɨ ɱɚɫɬɨɬɟ F ɩɪɢ ɚɧɚɥɢɡɟ ɱɚɫɬɨɬɧɵɯ ɯɚɪɚɤɬɟɪɢɫɬɢɤ

 

 

t

t

 

 

 

 

 

 

 

 

start

ɋ ɢ ɩɨ ɩɟɪɟɦɟɧɧɨɣ DCINPUT1 ɩɪɢ ɚɧɚɥɢɡɟ ɩɨ ɩɨɫɬɨɹɧɧɨɦɭ ɬɨɤɭ DC. ɇɚ- ɱɚɥɶɧɨɟ ɡɧɚɱɟɧɢɟ ɧɟɡɚɜɢɫɢɦɨɣ ɩɟɪɟɦɟɧɧɨɣ ɪɚɜɧɨ ɡɧɚɱɟɧɢɸ start.

AVG(y[,start]) ɬɟɤɭɳɟɟ ɫɪɟɞɧɟɟ ɡɧɚɱɟɧɢɟ ɩɟɪɟɦɟɧɧɨɣ y ɩɪɢ ɢɧɬɟɝɪɢɪɨ- ɜɚɧɢɢ ɩɨ ɜɪɟɦɟɧɢ Ɍ ɩɪɢ ɚɧɚɥɢɡɟ ɩɟɪɟɯɨɞɧɵɯ ɩɪɨɰɟɫɫɨɜ (ɷɤɜɢɜɚɥɟɧɬɧɨ

 

1

 

³t

y t dt ); ɩɨ ɱɚɫɬɨɬɟ F ɩɪɢ ɚɧɚɥɢɡɟ ɱɚɫɬɨɬɧɵɯ ɯɚɪɚɤɬɟɪɢɫɬɢɤ ɋ; ɩɨ ɩɟ-

 

 

t

t

 

 

 

 

 

 

 

 

start

ɪɟɦɟɧɧɨɣ DCINPUT1 ɩɪɢ ɚɧɚɥɢɡɟ ɩɨ ɩɨɫɬɨɹɧɧɨɦɭ ɬɨɤɭ DC. ɇɚɱɚɥɶɧɨɟ ɡɧɚɱɟ- ɧɢɟ ɧɟɡɚɜɢɫɢɦɨɣ ɩɟɪɟɦɟɧɧɨɣ ɪɚɜɧɨ ɡɧɚɱɟɧɢɸ start.

Ɉɬɧɨɫɢɬɟɥɶɧɨ ɜɪɟɦɟɧɢ Ɍ

SDT(y) ɬɟɤɭɳɢɣ ɢɧɬɟɝɪɚɥ ɩɪɨɰɟɫɫɚ y(t) ɨɬɧɨɫɢɬɟɥɶɧɨ ɜɪɟɦɟɧɢ Ɍ, ɧɚɱɢ-

ɧɚɹ ɨɬ T=Tmin.

DDT(y) ɩɪɨɢɡɜɨɞɧɚɹ ɩɪɨɰɟɫɫɚ y(t) ɨɬɧɨɫɢɬɟɥɶɧɨ ɜɪɟɦɟɧɢ Ɍ.

4. Ɏɨɪɦ ɬɵ ɡ ɞ ɧɢɹ ɤɨɦɩɨɧɟɧɬɨɜ

149

DEL(y) ɩɪɢɪɚɳɟɧɢɟ ɩɪɨɰɟɫɫɚ y(t) ɨɬɧɨɫɢɬɟɥɶɧɨ ɩɪɟɞɵɞɭɳɟɝɨ ɨɬɫɱɟɬɚ ɜɪɟɦɟɧɢ ɩɪɢ ɪɚɫɱɟɬɟ ɩɟɪɟɯɨɞɧɵɯ ɩɪɨɰɟɫɫɨɜ. ɉɪɨɢɡɜɨɞɧɚɹ ɪɚɫɫɱɢɬɵɜɚɟɬɫɹ ɤɚɤ ɨɬɧɨɲɟɧɢɟ ɞɜɭɯ ɬɚɤɢɯ ɨɩɟɪɚɬɨɪɨɜ, ɧɚɩɪɢɦɟɪ ɩɪɨɢɡɜɨɞɧɚɹ dy/dt ɪɚɜɧɚ

DEL(y)/DEL(t).

LAST(y,N) N-ɚɹ ɩɪɟɞɲɟɫɬɜɭɸɳɚɹ ɬɨɱɤɚ ɪɚɫɱɟɬɚ ɩɪɨɰɟɫɫɚ y. N=1 ɜɨɡ- ɜɪɚɳɚɟɬ ɡɧɚɱɟɧɢɟ y ɜ ɩɨɫɥɟɞɧɟɣ ɬɨɱɤɟ ɪɚɫɱɟɬɚ, N=2 ɩɪɢɜɨɞɢɬ ɤ ɜɨɡɜɪɚɬɭ ɡɧɚ- ɱɟɧɢɹ y ɜ ɩɪɟɞɩɨɫɥɟɞɧɟɣ ɬɨɱɤɟ ɪɚɫɱɟɬɚ ɢ ɬ.ɞ.

4.7.8. ɋɩɟɰɢɚɥɶɧɵɟ ɮɭɧɤɰɢɢ

ABS(z) ɚɛɫɨɥɸɬɧɨɟ ɡɧɚɱɟɧɢɟ z, ɪɚɜɧɨɟ (|z|2)0.5. BUFFER("W") ɢɦɩɨɪɬɢɪɭɟɬ ɤɪɢɜɭɸ “W” ɢɡ ɛɭɮɟɪɚ ɝɪɚɮɢɤɨɜ.

CURVEY("F","W") ɢɦɩɨɪɬɢɪɭɟɬ ɡɧɚɱɟɧɢɹ Y ɤɪɢɜɨɣ W ɢɡ ɮɚɣɥɚ ɩɨɥɶ- ɡɨɜɚɬɟɥɹ F. Ɏɚɣɥ ɫ ɤɨɨɪɞɢɧɚɬɚɦɢ ɬɨɱɟɤ ɝɪɚɮɢɤɚ ɦɨɠɟɬ ɛɵɬɶ ɩɪɟɞɜɚɪɢɬɟɥɶɧɨ ɫɨɯɪɚɧɟɧ ɫ ɢɫɩɨɥɶɡɨɜɚɧɢɟɦ ɤɨɦɚɧɞ ɫɟɤɰɢɢ Save Curves ɞɢɚɥɨɝɨɜɨɝɨ ɨɤɧɚ Plot

Properties.

CURVEX("F","W") ɢɦɩɨɪɬɢɪɭɟɬ ɡɧɚɱɟɧɢɹ X ɤɪɢɜɨɣ W ɢɡ ɮɚɣɥɚ F. DELAY(x,d) — ɜɨɡɜɪɚɳɚɟɬ ɜɵɪɚɠɟɧɢɟ x, ɡɚɞɟɪɠɚɧɧɨɟ ɧɚ d ɫɟɤɭɧɞ. DIFA(u,v[,d]) ɫɪɚɜɧɟɧɢɟ ɡɧɚɱɟɧɢɣ ɞɜɭɯ ɚɧɚɥɨɝɨɜɵɯ ɤɪɢɜɵɯ u ɢ v ɜɨ

ɜɫɟɯ ɬɨɱɤɚɯ ɚɧɚɥɢɡɚ ɩɪɢ ɪɚɫɱɟɬɟ ɩɟɪɟɯɨɞɧɵɯ ɩɪɨɰɟɫɫɨɜ. DIFA ɜɨɡɜɪɚɳɚɟɬ ɡɧɚɱɟɧɢɟ 1, ɟɫɥɢ ɜɨ ɜɫɟɯ ɬɨɱɤɚɯ ɚɛɫɨɥɸɬɧɨɟ ɡɧɚɱɟɧɢɟ ɪɚɡɧɨɫɬɢ ɮɭɧɤɰɢɣ ɛɨɥɶɲɟ ɜɟɥɢɱɢɧɵ d, ɜ ɩɪɨɬɢɜɧɨɦ ɫɥɭɱɚɟ ɜɨɡɜɪɚɳɚɟɬɫɹ 0. ɉɚɪɚɦɟɬɪ d ɧɟɨɛɹ- ɡɚɬɟɥɶɧɵɣ, ɩɨ ɭɦɨɥɱɚɧɢɸ ɩɨɥɚɝɚɟɬɫɹ d=0.

DIFD(u,v[,d]) ɫɪɚɜɧɟɧɢɟ ɡɧɚɱɟɧɢɣ ɞɜɭɯ ɥɨɝɢɱɟɫɤɢɯ ɫɢɝɧɚɥɨɜ u ɢ v ɜɨ ɜɫɟɯ ɞɢɫɤɪɟɬɧɵɯ ɬɨɱɤɚɯ ɩɪɢ ɪɚɫɱɟɬɟ ɩɟɪɟɯɨɞɧɵɯ ɩɪɨɰɟɫɫɨɜ. DIFD ɩɪɢɫɜɚɢɜɚ- ɟɬɫɹ ɡɧɚɱɟɧɢɟ 1, ɟɫɥɢ ɜɨ ɜɫɟɯ ɬɨɱɤɚɯ ɡɧɚɱɟɧɢɹ ɮɭɧɤɰɢɣ ɨɬɥɢɱɚɸɬɫɹ ɞɪɭɝ ɨɬ ɞɪɭɝɚ, ɜ ɩɪɨɬɢɜɧɨɦ ɫɥɭɱɚɟ ɩɪɢɫɜɚɢɜɚɟɬɫɹ 0. ȼ ɬɟɱɟɧɢɟ ɩɟɪɜɵɯ d ɫɟɤɭɧɞ ɩɨɫɥɟ ɧɚɱɚɥɚ ɪɚɫɱɟɬɚ ɩɟɪɟɯɨɞɧɵɯ ɩɪɨɰɟɫɫɨɜ ɫɪɚɜɧɟɧɢɟ ɧɟ ɩɪɨɜɨɞɢɬɫɹ. ɉɚɪɚɦɟɬɪ d ɧɟɨɛɹɡɚɬɟɥɶɧɵɣ, ɩɨ ɭɦɨɥɱɚɧɢɸ ɩɨɥɚɝɚɟɬɫɹ d=0.

FACT(u) ɮɚɤɬɨɪɢɚɥ ɰɟɥɨɣ ɱɚɫɬɢ ɨɬ ɜɟɥɢɱɢɧɵ u.

u! ɮɚɤɬɨɪɢɚɥ ɰɟɥɨɱɢɫɥɟɧɧɨɣ ɜɟɥɢɱɢɧɵ u. ɉɪɢ ɢɫɩɨɥɶɡɨɜɚɧɢɢ ɫɢɦɜɨɥɚ «!», u ɞɨɥɠɧɚ ɛɵɬɶ ɫɢɦɜɨɥɶɧɨɣ ɩɟɪɟɦɟɧɧɨɣ ɢɥɢ ɤɨɧɫɬɚɧɬɨɣ.

IɆɊɈRɌ(f,ɭ) ɢɦɩɨɪɬ ɤɪɢɜɨɣ ɭ ɢɡ ɮɚɣɥɚ f. Ɍɟɤɫɬɨɜɵɣ ɮɚɣɥ ɞɨɥɠɟɧ ɢɦɟɬɶ ɮɨɪɦɚɬ ɜɵɯɨɞɧɨɝɨ ɮɚɣɥɚ SPICE ɢɥɢ Micro-Cap (.tno, .ano. .dno); ɜ ɧɟɝɨ ɩɨɦɟɳɚɟɬɫɹ ɬɚɛɥɢɰɚ ɡɧɚɱɟɧɢɣ ɩɟɪɟɦɟɧɧɵɯ, ɜ ɤɚɱɟɫɬɜɟ ɤɨɬɨɪɵɯ ɦɨɝɭɬ ɜɵɫɬɭ- ɩɚɬɶ ɜɪɟɦɹ (Ɍ), ɱɚɫɬɨɬɚ (F), ɧɚɩɪɹɠɟɧɢɟ ɢɫɬɨɱɧɢɤɚ ɧɚɩɪɹɠɟɧɢɹ [V(ɢɦɹ ɢɫɬɨɱ- ɧɢɤɚ)], ɬɨɤ ɢɫɬɨɱɧɢɤɚ ɬɨɤɚ [I(ɢɦɹ ɢɫɬɨɱɧɢɤɚ)] ɢ ɡɧɚɱɟɧɢɟ ɜɵɪɚɠɟɧɢɹ ɭ. Ɏɭɧɤɰɢɹ Y ɞɨɥɠɧɚ ɛɵɬɶ ɨɛɨɡɧɚɱɟɧɚ ɬɨɱɧɨ ɬɚɤ ɠɟ, ɤɚɤ ɜ ɭɤɚɡɚɧɧɨɦ ɮɚɣɥɟ ɢ ɫɨɞɟɪɠɚɬɶ ɱɟɬɧɨɟ ɤɨɥɢɱɟɫɬɜɨ ɫɤɨɛɨɤ.

IMPULSE(y) ɢɦɩɭɥɶɫɧɚɹ ɮɭɧɤɰɢɹ ɨɬ ɚɪɝɭɦɟɧɬɚ ɭ ɟɞɢɧɢɱɧɨɣ ɩɥɨɳɚɞɢ. ɉɪɟɞɫɬɚɜɥɹɟɬ ɫɨɛɨɣ ɢɦɩɭɥɶɫ ɫ ɧɭɥɟɜɨɣ ɞɥɢɬɟɥɶɧɨɫɬɶɸ ɮɪɨɧɬɨɜ, ɧɚɱɢɧɚɸ- ɳɢɣ ɞɟɣɫɬɜɨɜɚɬɶ ɜ ɦɨɦɟɧɬ ɜɪɟɦɟɧɢ T=0, ɚɦɩɥɢɬɭɞɨɣ y, ɢ ɞɥɢɬɟɥɶɧɨɫɬɶɸ 1/y (ɬ.ɟ. ɩɥɨɳɚɞɶ ɢɦɩɭɥɶɫɚ ɜɫɟɝɞɚ ɪɚɜɧɚ 1). ɋɦ. ɩɪɢɦɟɪ impulse_source.cir ɢɡ ɤɚ-

ɬɚɥɨɝɚ Components\Sources.

INT(x) ɮɭɧɤɰɢɹ ɭɫɟɱɟɧɢɹ ɞɨ ɦɟɧɶɲɟɝɨ ɰɟɥɨɝɨ, ɧɚɩɪɢɦɟɪ INT(2.7)=2 (ɬɨɥɶɤɨ ɜ MC10).

NINT(x) ɮɭɧɤɰɢɹ ɨɤɪɭɝɥɟɧɢɹ ɞɨ ɛɨɥɶɲɟɝɨ ɰɟɥɨɝɨ, ɧɚɩɪɢɦɟɪ INT(2.7)=3 (ɬɨɥɶɤɨ ɜ MC10).

150 ɉɪɨɝɪ ɦɦ ɫɯɟɦɨɬɟɯɧɢɱɟɫɤɨɝɨ ɦɨɞɟɥɢɪɨɜ ɧɢɹ Micro-Cap. ȼɟɪɫɢɢ 9, 10

JN(n,z[,m]) ɮɭɧɤɰɢɹ Ȼɟɫɫɟɥɹ n-ɝɨ ɩɨɪɹɞɤɚ ɩɟɪɜɨɝɨ ɪɨɞɚ ɤɨɦɩɥɟɤɫɧɨɝɨ ɚɪɝɭɦɟɧɬɚ z, ɩɨɥɭɱɟɧɧɚɹ ɫɭɦɦɢɪɨɜɚɧɢɟɦ ɩɟɪɜɵɯ m ɱɥɟɧɨɜ ɪɹɞɚ; ɩɨ ɭɦɨɥɱɚ-

ɧɢɸ m=10.

J0(Z) ɮɭɧɤɰɢɹ Ȼɟɫɫɟɥɹ ɧɭɥɟɜɨɝɨ ɩɨɪɹɞɤɚ ɩɟɪɜɨɝɨ ɪɨɞɚ ɤɨɦɩɥɟɤɫɧɨɝɨ ɚɪɝɭɦɟɧɬɚ z, ɚɧɚɥɨɝɢɱɧɚɹ JN(0,z,10).

J1(z) ɮɭɧɤɰɢɹ Ȼɟɫɫɟɥɹ ɩɟɪɜɨɝɨ ɩɨɪɹɞɤɚ ɩɟɪɜɨɝɨ ɪɨɞɚ ɤɨɦɩɥɟɤɫɧɨɝɨ ɚɪ- ɝɭɦɟɧɬɚ z, ɚɧɚɥɨɝɢɱɧɚɹ JN(1,z,10).

LAST(z,n) ɤɪɢɜɚɹ z ɡɚɞɟɪɠɚɧɧɚɹ ɧɚ n ɨɬɫɱɟɬɨɜ. ɇɚɩɪɢɦɟɪ,

LAST(z,1)i=zi-1.

MAXR(x) ɜɨɡɜɪɚɳɚɟɬ ɧɚɢɛɨɥɶɲɟɟ ɡɧɚɱɟɧɢɟ x, ɩɨɥɭɱɟɧɧɨɟ ɜɨ ɜɪɟɦɹ ɪɚɫɱɟɬɚ ɩɟɪɟɯɨɞɧɵɯ ɩɪɨɰɟɫɫɨɜ ɢ ɩɟɪɟɞɚɬɨɱɧɵɯ ɯɚɪɚɤɬɟɪɢɫɬɢɤ ɩɨ ɩɨɫɬɨɹɧɧɨ- ɦɭ ɬɨɤɭ.

MINR(x) ɜɨɡɜɪɚɳɚɟɬ ɧɚɢɦɟɧɶɲɟɟ ɡɧɚɱɟɧɢɟ x, ɩɨɥɭɱɟɧɧɨɟ ɜɨ ɜɪɟɦɹ ɪɚɫɱɟɬɚ ɩɟɪɟɯɨɞɧɵɯ ɩɪɨɰɟɫɫɨɜ ɢ ɩɟɪɟɞɚɬɨɱɧɵɯ ɯɚɪɚɤɬɟɪɢɫɬɢɤ ɩɨ ɩɨɫɬɨɹɧɧɨ- ɦɭ ɬɨɤɭ.

NORM(z,x0) ɤɪɢɜɚɹ z(x) ɧɨɪɦɢɪɭɟɬɫɹ ɤ ɜɟɥɢɱɢɧɟ, ɤɨɬɨɪɚɹ ɞɨɫɬɢɝɚɟɬɫɹ ɩɪɢ ɡɧɚɱɟɧɢɢ ɚɪɝɭɦɟɧɬɚ x ɪɚɜɧɨɦ x0. Ɏɭɧɤɰɢɢ DB ɧɨɪɦɚɥɢɡɭɸɬɫɹ ɩɨ ɨɬɧɨɲɟ- ɧɢɸ ɤ ɡɧɚɱɟɧɢɸ ɜ ɧɭɥɟɜɨɣ ɬɨɱɤɟ.

NORMMAX(z) ɤɪɢɜɚɹ z ɧɨɪɦɢɪɭɟɬɫɹ ɤ ɦɚɤɫɢɦɚɥɶɧɨɣ ɜɟɥɢɱɢɧɟ z. NORMMIN(z) ɤɪɢɜɚɹ z ɧɨɪɦɢɪɭɟɬɫɹ ɤ ɦɢɧɢɦɚɥɶɧɨɣ ɜɟɥɢɱɢɧɟ z. PN(n,x) ɩɨɥɢɧɨɦɢɚɥɶɧɚɹ ɮɭɧɤɰɢɹ Ʌɟɠɚɧɞɪɚ n-ɝɨ ɩɨɪɹɞɤɚ ɨɬ ɚɪɝɭɦɟɧɬɚ x. PROD(n,n1,n2,z) ɪɚɫɫɱɢɬɵɜɚɟɬɫɹ ɩɪɨɢɡɜɟɞɟɧɢɟ ɩɨɫɥɟɞɨɜɚɬɟɥɶɧɨɫɬɢ

ɤɨɦɩɥɟɤɫɧɵɯ ɜɵɪɚɠɟɧɢɣ, ɡɚɜɢɫɹɳɢɯ ɨɬ ɰɟɥɨɝɨ n: z=z(n), ɨɬ n=n1 ɞɨ n=n2. ɇɚ-

ɩɪɢɦɟɪ, PROD(n,1,3,j+n) = (j+1)*(j+2)*(j+3)=0+10j.

SERIES(n,n1,n2,z) ɪɚɫɫɱɢɬɵɜɚɟɬɫɹ ɫɭɦɦɚ ɩɨɫɥɟɞɨɜɚɬɟɥɶɧɨɫɬɢ ɤɨɦ- ɩɥɟɤɫɧɵɯ ɜɵɪɚɠɟɧɢɣ, ɡɚɜɢɫɹɳɢɯ ɨɬ ɰɟɥɨɝɨ n: z=z(n), ɨɬ n=n1 ɞɨ n=n2. ɇɚ-

ɩɪɢɦɟɪ, SERIES(n,1,3,n+j) = (j+1)+(j+2)+(j+3)=6+3j.

SGN(y) ɡɧɚɤ ɱɢɫɥɚ ɭ, +1 (ɟɫɥɢ y>0), 0 (ɟɫɥɢ y=0), -1 (ɟɫɥɢ y<0).

SQRT(z) ɤɨɪɟɧɶ ɤɜɚɞɪɚɬɧɵɣ ɢɡ ɤɨɦɩɥɟɤɫɧɨɣ ɜɟɥɢɱɢɧɵ z, ɪɚɜɧɵɣ z0.5. STP(x) ɮɭɧɤɰɢɹ ɟɞɢɧɢɱɧɨɝɨ ɫɤɚɱɤɚ, ɪɚɜɧɚɹ 1 ɩɪɢ T x ɢ ɪɚɜɧɚɹ 0 ɩɪɢ

T<x. ɋɦ. ɩɪɢɦɟɪ stp_source.cir ɢɡ ɤɚɬɚɥɨɝɚ Components\Sources.

ɌȺȼLȿ(ɯ,ɯ1,ɭ1,ɯ2,ɭ2,...,ɯn,ɭn) ɬɚɛɥɢɱɧɚɹ ɡɚɜɢɫɢɦɨɫɬɶ ɮɭɧɤɰɢɢ ɭ ɨɬ ɯ. ɉɪɨɢɡɜɨɞɢɬɫɹ ɢɧɬɟɪɩɨɥɹɰɢɹ ɮɭɧɤɰɢɢ y, ɩɨ ɟɺ ɢɡɜɟɫɬɧɨɣ ɬɚɛɥɢɱɧɨɣ ɡɚɜɢɫɢ- ɦɨɫɬɢ ɨɬ x. ɋɧɚɱɚɥɚ ɜɵɹɫɧɹɟɬɫɹ, ɜ ɤɚɤɨɣ ɩɪɨɦɟɠɭɬɨɤ ɩɨɩɚɞɚɟɬ ɡɚɞɚɧɧɨɟ ɡɧɚ- ɱɟɧɢɟ ɚɪɝɭɦɟɧɬɚ x. ȼ ɩɪɨɦɟɠɭɬɨɱɧɵɯ ɬɨɱɤɚɯ ɦɟɠɞɭ (ɯi, ɭi) ɢɫɩɨɥɶɡɭɟɬɫɹ ɥɢ- ɧɟɣɧɚɹ ɢɧɬɟɪɩɨɥɹɰɢɹ. ȿɫɥɢ x<x1 ɬɨ ɭ=ɭ1, ɟɫɥɢ ɯ>ɯn, ɬɨ ɭ=ɭn.

W(z) ɮɭɧɤɰɢɹ Ʌɚɦɛɟɪɬɚ ɤɨɦɩɥɟɤɫɧɨɝɨ ɩɟɪɟɦɟɧɧɨɝɨ z.

YN(n,z[,m]) ɮɭɧɤɰɢɹ Ȼɟɫɫɟɥɹ n-ɝɨ ɩɨɪɹɞɤɚ ɜɬɨɪɨɝɨ ɪɨɞɚ ɤɨɦɩɥɟɤɫɧɨɝɨ ɚɪɝɭɦɟɧɬɚ z, ɩɨɥɭɱɟɧɧɚɹ ɫɭɦɦɢɪɨɜɚɧɢɟɦ ɩɟɪɜɵɯ m ɱɥɟɧɨɜ ɪɹɞɚ; ɩɨ ɭɦɨɥɱɚ-

ɧɢɸ m=10;

Y0(z) ɮɭɧɤɰɢɹ Ȼɟɫɫɟɥɹ ɧɭɥɟɜɨɝɨ ɩɨɪɹɞɤɚ ɜɬɨɪɨɝɨ ɪɨɞɚ ɤɨɦɩɥɟɤɫɧɨɝɨ ɚɪɝɭɦɟɧɬɚ z, ɚɧɚɥɨɝɢɱɧɚɹ YN(0,z,10);

Y1(z) ɮɭɧɤɰɢɹ Ȼɟɫɫɟɥɹ ɩɟɪɜɨɝɨ ɩɨɪɹɞɤɚ ɜɬɨɪɨɝɨ ɪɨɞɚ ɤɨɦɩɥɟɤɫɧɨɝɨ ɚɪ- ɝɭɦɟɧɬɚ z, ɚɧɚɥɨɝɢɱɧɚɹ YN(1,z,10).

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