[1] Arbabian A. ,Callender S. ,Kang S. , et al. A 94 GHz mm-wave-to-baseband pulsed-radar transceiver with applications in imaging and gesture recognition[J]. IEEE Journal of Solid-State Circuits, 2013, 48(4): 1055-1071.
[2] Khanna A.P.S. State of the art in microwave VCOs[J]. Microwave Journal, 2015, 46(10), 2203-2214.
[3] Rumen Kozhuharov, Mingquan Bao, Marcus Gavell, et al. A W-and G-band MMIC source using InP HBT technology[C]. IEEE MTT-S International Microwave Symposium Digest, Canada, QC, 2012: 1-3.
[4] Shinwon Kang, Jun-Chau Chien, Ali M. Niknejad. A W-Band low-noise PLL with a fundamental VCO in SiGe for millimeter-wave applications[J]. IEEE Transaction on Microwave Theory and Techniques, 2014, 62(10), 2390-2404.
[5] Rainer Weber, Dirk Schwantuschke, Peter Bruckner, et al. A 92 GHz GaN HEMT voltage-controlled oscillator MMIC[C]. IEEE MTT-S International Microwave Symposium, USA, FL, 2014: 1-4.
[6] Chieh-Ying Yang, Sih-Ying Li, Sunny Cuei-Ling Hsieh, et al. A push-push voltage-controlled oscillator for W-band applications in 90-nm CMOS[C]. IEEE International Symposium on Radio-Frequency Integration Technology (RFIT), Taiwan, Taipei, 2016: 1-3.
[7] Y. Chao, H. C. Luong, Z. Hong. Analysis and Design of a 14.1-mW 50/100-GHz Transformer-Based PLL With Embedded Phase Shifter in 65-nm CMOS[J]. IEEE Transactions on Microwave Theory and Techniques, 2015, 63(4), 1193-1201.
[8] Jongwon Yun, Namhyung Kim, Daekeun Yoon, et al. A 248-262 GHz InP HBT VCO with interesting tuning behavior[J]. IEEE Microwave and Wireless Components Letters, 2014, 24(8), 560-562.
[10] Adar A, Ramachandran R. An HBT MMIC wideband VCO[C]. IEEE Microwave and Millimeter-wave Circuits Symposium, USA, MA, 1991: 73-76.
[11] Makon R E, Driad R, Schneider K, et al. Fundamental W-Band InP DHBT-Based VCOs with low phase noise and wide tuning range[C]. IEEE MTT-S International Microwave Symposium, USA, HI, 2007: 649-652.
[12] Stuenkel M, Feng M. An InP VCO with static frequency divider for millimeter wave clock generation, IEEE Compound Semiconductor Integrated Circuit Symposium (CSICS), USA, CA, 2010: 1-4.
[13] Thomas Jensen, Thualfiqar Al-sawaf, Marco Lisker. Millimeter-wave hetero-integrated sources in InP-on-BiCMOS technology[J]. International Journal of Microwave and Wireless Technologies, 2014, 6(3/4), 225-233.