# Adaptive Array - Chebyshev Polynomials Fundamentals Online Exam Quiz

Adaptive Array - Chebyshev Polynomials Fundamentals GK Quiz. Question and Answers related to Adaptive Array - Chebyshev Polynomials Fundamentals. MCQ (Multiple Choice Questions with answers about Adaptive Array - Chebyshev Polynomials Fundamentals

### Dolph pattern uses which of the following polynomial approximation?

**Options**

A : Chebyshev

B : Binomial

C : Pascal's

D : Taylor

### In Chebyshev array which of the following is approximated to the Chebyshev polynomial?

**Options**

A : Array factor

B : HPBW

C : Side lobe level

D : Range equation

### What is the HPBW of the Dolph Chebyshev array if the broadening factor is 2 and HPBW of uniform array is 30??

**Options**

A : 30?

B : 60?

C : 90?

D : 120?

### What should be the side lobe level to make Dolph Chebyshev to binomial array?

**Options**

A : -? dB

B : 0 dB

C : 1 dB

D : 10dB

### Which of the following a method proposed to design array with any side lobes?

**Options**

A : Dolph-Chebyshev

B : Binomial array

C : Taylor

D : Broad-side Array

### Which of the following represents the chebyshev recursive formula?

**Options**

A : Tm(z) = 2zTm-1(z) ? Tm-2(z)

B : Tm(z) = zTm-1(z) ? 2Tm-2(z)

C : Tm(z) = 2Tm-1(z) ? zTm-2(z)

D : Tm(z) = Tm-1(z) ? 2zTm-2(z)

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