Investigation on SIW Slot Antenna Array with Beam Scanning Ability

Table 3

Phase shifts of phase shifters for two sparse arrays to steer main beam pointing to −15°.

Phase shifter	1	2	3	4	5	6	7	8
Phase shift 1 (°)	0	52.9	118.6	177.5	240.5	299.1	351.7	72
Phase shift 2 (°)	0	139.5	198.6	260.3	321.0	9.2	72	—