표 3. | Table 3. 기법별 주빔이득 및 빔폭 비교(간섭신호 4개) | Comparison of mainbeam gain and beamwidth by method (4 interference).

Array method	Gain degradation (dB)	30 dBc beamwidth (°)
		−45	15	20	35
[Fig. 7] LCMV beam pattern of 5.5-wavelength uniform linear array	1.67	−45.13 ～ −44.87	13.91 ～ 15.08	19.96 ～ 20.03	34.91 ～ 35.07
[Fig. 10] Weight-preserved array	0	−45.03 ～ −44.97	14.3 ～ 15.8	19.54 ～ 20.12	34.41 ～ 35.22
[Fig. 15] Recursive algorithm	0.95	−45.85 ～ −44.23	14.5 ～ 15.69	19.55 ～ 20.43	34.32 ～ 35.52