Parameters Coupler Crossover Butler matrix
Frequency 3.5 GHz 3.5 GHz 3.5 GHz
Technique Triangular slot and T-shape Triangular slot and T-shape Triangular slot and T-shape
BW 1 GHz 1GHz 500 GHz
Phase difference 90o±1 0o -45,135,-135,45
Insertion loss
-3dB±0.1
0dB
-6.1±2dB
S11 Below-10dB Below -10dB Below-10dB
S41 Below-10dB Below -10dB Below-10dB