The S matrix of a Quadrature hybrid is of size 4×4 and the diagonal elements of a matched coupler are all:

The S matrix of a Quadrature hybrid is of size 4×4 and the diagonal

1.	The S matrix of a Quadrature hybrid is of size 4×4 and the diagonal elements of a matched coupler are all:
A.	1
B.	0
C.	Cannot be determined
D.	None of the mentioned
Answer» C. Cannot be determined

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If the branch-line impedance of a coupler designed to operate at 1 GHz is 70.70 Ω, then the characteristic impedance of the material of the arms of the branch-line coupler is:
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The S matrix of a Quadrature hybrid is of size 4×4 and the diagonal elements of a matched coupler are all:
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The curve of S14 for a branch-line coupler is similar to that of the S11 curve of the branch-line coupler?
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A 50 ‚âà√≠¬¨¬© branch-line Quadrature hybrid has to be designed to operate over a range of frequencies. The branch-line impedance of this coupler so designed is:$

The S matrix of a Quadrature hybrid is of size 4×4 and the diagonal elements of a matched coupler are all:

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