표 4. | Table 4.
7.8 GHz 대역에서 offset에 따른 원편파 도파관 안 테나 특성 (시뮬레이션) | Circular polarization waveguide antenna characteristic according to the offset in 7.8 GHz (simulation).
When no offset is set
When offset is set
Freq. [GHz]
7.8
S
11
[dB]
−25.67
−26.19
Axial ratio [dB]
1.44
0.99
Band width [GHz]
2.23(28.6%)
2.28(29.2%)
Gain [dBi]
2.53
2.36
HPBW[°] @ yz-plane
109
147