1. Y. Zhang, X. Tang, and Z. Feng, “The investigation of W-band solid-state frequency sources,” 3rd International Conference on Microwave and Millimeter Wave Technology Proceedings, Beijing, pp. 1125–1128 (2002).
2. Y. Zhang, “Study and application of W-band frequency source technology,” Doctoral Dissertation, University of Electronic Science and Technology of China, 2001.
3. H. Wang, K.W. Chang et al., “Low phase noise millimeter-wave frequency sources using InP-based HBT MMIC technology,” IEEE J. Solid-State Circuits 31(10), 1419–1425 (Oct. 1996).
4. S. Kudszus, W. H. Haydl et al., “Subharmonically injection locked 94GHz MMIC HEMT oscillator using coplanar technology,” IEEE MTT-S Digest 1585–1588 (1998).
5. E. W. Bryerton, D. L. Thacker et al., “Wideband low-phase noise high-power W-band signal sources,” IEEE MTT-S Digest 1817–1820 (2001).