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7장_ Power Divider - Coggle Diagram
7장_ Power Divider
3 - port
성질
Reciprocal
Sij = Sji
Lossless
[s]*[s]t=[U]
All port match
S11 = S22 = S33 -0
3가지 동시 만족 불가능함.
Not all match(one port mismatch)
lossy(isolation 가능)
Nonreciprocal : circulators
T-junction
lossless
S-parameter
lossy
S-parameter
Wilkinson Power Divider
S-parameter
Even-Odd mode analysis
4 port
성질
Reciprocal
Sij = Sji
Lossless
[s]*[s]t=[U]
All port match
S11 = S22 = S33 -0
Quadrature Hybrid
S-parameter
Even-Odd mode analysis
Coupled Line Directional Coupler
S-parameter
Even-Odd mode analysis