표 1. | Table 1. 버틀러 매트릭스 포트별 위상차 평균값 | Butler matrix average value of phase difference each port.

Frequency	Port 1	Port 2	Port 3	Port 4
3 GHz	−43.38	135.66	−134.77	43.32
3.2 GHz	−43.77	132.20	−131.36	43.52
3.4 GHz	−43.55	131.80	−131.00	43.24
3.6 GHz	−43.25	131.54	−130.84	42.99
3.8 GHz	−43.00	131.81	−131.11	42.87
4 GHz	−42.93	133.15	−132.22	42.96
4.2 GHz	−42.88	135.93	−134.50	43.08
4.5 GHz	−41.54	140.58	−138.47	42.57
Ideal phase	−45	135	−135	45