표 1. | Table 1.
W-band 저잡음 증폭기 성능 비교 | Comparison of W-band low noise amplifier.
Ref.
Tech.
Frequency (GHz)
Gain (dB)
Noise figure (dB)
[5]
100-nm GaAs
pHEMT
80∼94
11
5
[6]
50-nm
InGaAs
mHEMT
75∼110
16.4∼23.2
2.1∼2.8
[7]
80-nm
InGaAs
mHEMT
75∼103
18∼21
3.3∼4.5
This work
100-nm GaAs
pHEMT
75∼83
16.7
5.5