표 1. | Table 1. 4×4 버틀러 매트릭스의 위상값 측정치 | Phase differences measured with 4×4 butler matrix.

Input port	Output port				Phase difference
	5	6	7	8	Meas.	Sim.	Ideal
1	−0.7°	−139.5°	86.3°	−46.8°	−135.4°	−134.6°	−135°
2	−91.9°	−48.2°	−2.6°	42.3°	+44.7°	+44.5°	+45°
3	41.0°	−1.9°	−49.0°	−90.7°	−43.9°	−44.4°	−45°
4	−47.0°	87.3°	−140.0°	0.42°	+135.8°	+134.6°	+135°