A Multiple Beamforming Network for Unequally Spaced Linear Array Based on CORPS

Table 2

Numerical values of side lobe level and directivity for the multiple beamforming network with a uniform and nonuniform linear array for beam number 1.

Steering range	C-BFN + ULA best case		C-BFN + NULA worst case		C-BFN + NULA best case
(deg)	SLL (dB)	DIR (dB)	SLL (dB)	DIR (dB)	SLL (dB)	DIR (dB)
50	−18.65	8.62	−20.01	9.33	−22.30	9.47
60	−22.01	8.59	−23.12	9.52	−26.22	9.44
70	−24.42	8.63	−25.77	9.91	−29.09	9.50
80	−26.27	9.73	−27.55	10.47	−29.86	10.57
90	−28.22	9.91	−29.37	10.61	−31.91	10.73
100	−25.92	9.89	−27.32	10.24	−29.52	10.79
110	−24.98	8.55	−25.84	9.85	−28.93	9.58
120	−21.95	8.61	−22.96	9.78	−25.97	9.52
130	−19.11	8.74	−20.13	9.46	−23.68	9.69