References
- J. Choi, C. Seo, "Broadband and low phase noise VCO using tunable metamaterial transmission line based on varactor-loaded split-ring resonator," Korea-Japan MicroWave Conference, vol. 33, no. 2, pp. 145-148, Nov. 2007.
- Z. G. Shi, S. Qiao, and K. S. Chen, "Ambiguity function of direct chaotic radar employing microwave chaotic Col-pitz oscillator," Prog. Elemagn., vol. res. 77, no. 1, pp. 1-14, Jan. 2007.
- F. X. Sinnesbichler, "Hybrid millimeter-wave pushpush oscillators using silicon-germanium HBTs," IEEE Trans. Microw. Theory Tech., vol. 51, no. 2, pp. 422-430, Feb. 2003. https://doi.org/10.1109/TMTT.2002.807836
- J. Choi, A. Mortazawi, "Design of push-push and triple-push oscillators for reducing 1/f noise upconversion," IEEE Trans. Microw. Theory Tech., vol. 53, no. 11, pp. 3407-3414, Nov. 2005. https://doi.org/10.1109/TMTT.2005.858382
- F. Bilotti, A. Toscano, and L. Vegni, "Design of spiral and double split-ring resonators for the realization of miniaturized metamaterial samples," IEEE Trans. Antennas Propag., vol. 55, no. 8, pp. 2258- 2267, Aug. 2007. https://doi.org/10.1109/TAP.2007.901950
- J. S. Hong, M. J. Lancaster, "Couplings of microstrip square open-loop resonators for crosscoupled planar microwave filters," IEEE Trans. Microw. Theory Tech., vol. 44, no. 12, pp. 2099-2109, Dec. 1996. https://doi.org/10.1109/22.543968
- J. Choi, D. Jung, and C. Seo, "Low phase noise pushpush VCO using microstrip square open loop resonator and tunable negative resistance," Proc. Asia- Pacific Microw. Conf., Dec. 2008.