2Young D J, Boser B E. A micromachine-based RF low-noise voltage-controlled-oscillator. Technical Digest of Custom Integrated Circuits Conference, Santa Clara,CA , 1997:431
3Young D J,Mabla V,Ou J J,et al.A low-noise RF voltage-controlled oscillator using on-chip high-Q three-dimensional coil inductors and micromachined variable capacitor. Technical Digest, IEEE Solid-State Sensor and Actuator Workshop, Hilton Head Island, South Carolina, 1998:128
4Young D J,Tham J L,Boser B E. A micromachine-based low phase-noise GHz voltage-controlled oscillator for wireless communications. Technical Digest of the 10th International conference on solid-state sensors and actuators, Sendai, Japan, 1999:1386
5Dec A,Suyama K. Micromachined electro-mechanically tunable capacitors and their applications to RF IC's. IEEE Trans Microw Theory Tech, 1998,46(12):2587
6Dec A,Suyama K. A 1.9-GHz CMOS VCO with micromachined electromechanically tunable capacitors. IEEE J Solid-State Circuits,2000,35(8):1231
7Dec A, Suyama K. Microwave MEMS-based voltage-controlled oscillators. IEEE Trans Microw Theory Tech, 2000,48(11) :1943
8Leeson D B. A simple model of feedback oscillator noise spectrum. Proceedings of the IEEE, 1996,54(2) :329
