Research Article
Design of Pattern Reconfigurable Patch Antenna Array Based on Reflective Phase-Shifter
Table 2
Comparison between proposed and other reported PRA.
| | Ref. | Ant. type | Pol. | Direction change | Beamwidth (°) | Peak gain (dBi) | No. of diodes |
| | [2] | Planar monopole | CP | 4 status | N/A | 1.02/0.85 | 8 | | [4] | End-fired | LP | 3 status | 120° | 5.86 | 4 | | [5] | Slot ant. | LP | 4 status | 80° | 7.0–9.3 | 14 | | [6] | Microstrip ant. | LP | 11 status | 60° | 1.8–2.9 | 4 | | [11] | Folded dipoles | LP | 2 status | 150°/75° | 5 | 4 | | Prop. | Microstrip ant. | CP | Continuous variation | 30° | 6.9–8.1 | 8 | | Ref.: reference; Pol.: polarization; and Prop.: proposed antenna |
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