Tizim va signallarni qayta ishlash Test(o’zbekcha) № Qiyinlik darajasi – 1

Qiyinlik darajasi – 2

Signallarni matritsalarga asoslangan spektral o’zgartirish algoritmini toping.

Fure

DCT

Adamar

DFT

• 
  122.
  

Qiyinlik darajasi – 2

Signallarni sinus va kosinusga asoslangan spektral o’zgartirish algoritmi qaysi?

Fure

Adamar

DCT

Haara

№ 123.
Qiyinlik darajasi – 2

Qaysi spektral o’zgartirish algoritmi kosinusga asoslangan?

Adamar

Fure

DCT

Haara

• 
  124.
  

Qiyinlik darajasi – 2

Nutq hamda tovush signallarni segmentlashning turlari qaysi?

Sektorli, segmentli

Ketma-ket, suriluvchi

Sigmoid

Kosmoid

№ 125.

Qiyinlik darajasi – 2

Nutq hamda tovush signallarni segmentlashning necha xil turi mavjud?

5

4
2

7

№ 126.
Qiyinlik darajasi – 2

Elektromiografiya signallari qanday signal?

Sinusoid signal

Nutq signali

Akustik signal

Biosignal

№ 127.