[1] Radisic V, Leong K M K H, Mei X B et al. A 50 mW 220 GHz power amplifier module[C], 45-48(2010).

[2] Radisic V. 220-GHz solid-state power amplifier modules[J]. IEEE Journal of Solid-State Circuits, 47, 2291-2297(2012).

[3] Campos-Roca Y. A 200 GHz medium power amplifier MMIC in cascode metamorphic HEMT technology[J]. IEEE Microwave and Wireless Components Letters, 24, 787-789(2014).

[4] Gritters D, Brown K, Ko E et al. 200∼260 GHz solid state amplifier with 700 mw of output power[C], 1-3(2015).

[5] FENG Wei, LIU Ru-Qing, HU Zhi-Fu et al. W-Band InP HEMT MMIC power amplifier[J]. Semiconductor Technology.

[6] Matsumura H, Shiba S, Sato M et al. 250∼290 GHz Amplifier in 75-nm InP HEMT technolodgy using inverted microstrip transmission line[C], 1-2(2013).

[7] Kallfass I, Pahl P, Massler H et al. A 200-GHz monolithic integrated power amplifier in metamorphic HEMT technology[J]. IEEE Microwave and Wireless Components Letters, 19, 410-412(2009).

[8] Campos-Roca Y, Tessmann A, Hurm V et al. A G-band cascode MHEMTmedium power amplifier[C], 1-2(2013).

[9] Laengst J, Diebold S, Massler H et al. Balanced medium power amplifier MMICs from 200 to 270 GHz[C], 1-3(2013).

[10] Reed T B, Griffith Z, Rowell P et al. A 180-mW InP HBT power amplifier MMIC at 214-GHz[C], 1-4(2013).