An Estimation of Angular Coordinates and Angular Distance of Two Moving Objects by Using the Monopulse, MUSIC, and Root-MUSIC Methods

Table 4

Angular resolution evaluated for root-MUSIC method (32 elements array).

Angular resolution, degrees estimation error < 0.23°)	Maximum value of estimation error, degrees	𝑆/𝑁noise,dB	𝑆/𝑁jamm,dB
1.7	0.098	0	no jamming
2.125	0.067	0	−30
2.05	0.081	0	−60
0.85	0.114	6	no jamming
0.875	0.117	6	−30
0.875	0.097	6	−60
0.475	0.094	10	no jamming
0.45	0.131	10	−30
0.475	0.104	10	−60
0.275	0.123	20	no jamming
0.275	0.130	20	−30
0.275	0.124	20	−60
0.175	0.091	30	no jamming
0.175	0.094	30	−30
0.175	0.093	30	−60