Adaptive Array - Antenna Synthesis Online Exam Quiz
Adaptive Array - Antenna Synthesis GK Quiz. Question and Answers related to Adaptive Array - Antenna Synthesis. MCQ (Multiple Choice Questions with answers about Adaptive Array - Antenna Synthesis
___ is used to obtain array with any desired side lobe level.
Options
A : Chebyshev
B : Schelkunoff
C : Woodward-Lawson
D : Binomial
In Chebyshev array, its array factor is approximated to Chebyshev polynomial.
Options
A : TRUE
B : FALSE
C : -
D : -
The recurrence relation for the Chebyshev polynomial is __
Options
A : Tm(z) = 2zTm-1(z) ? Tm-2(z)
B : Tm (z) = Tm-1(z) ? 2zTm-2(z)
C : Tm(z) = 2zTm(z) ? Tm-2(z)
D : Tm(z) = 2zTm(z) ? Tm-1(z)
Which of the following is holds true for the Chebyshev polynomial?
Options
A : Tm(-x) = (-1)m Tm(x)
B : Tm(-x) = (-1)m Tm-1(1/x)
C : Tm(x) = (-1)m Tm(1/x)
D : Tm(-x) = (-1)m Tm-1(x)
Which of the following is the key feature of the Chebyshev array?
Options
A : Have constant side lobes and elements are placed uniformly
B : Have varying side lobes and elements are placed uniformly
C : Minor lobes are present at |x| > 1
D : Major lobes are present at |x| < 1
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