Table 1: Results of RF-MEMS-Switched LNAs and fixed LNAs.

Circuit/RF performance (at 24 GHz)Gain (ON) (dB)Gain (OFF) (dB)NF (dB) 𝐏 𝟏 𝐝 𝐁 (dBm)

SPDT (type I)−1.4−13.01.4 (estim.)N/A
SPDT (type II)−0.9−22.00.9 (estim.)N/A
LNA1 (low NF)17.0N/A2.214
LNA2 (high linearity)9.5N/A2.919
Switched LNA1 (low NF)16.0−11.52.815
Switched LNA2 (high linearity)8.2−20.84.920