Summary: | 碩士 === 國立高雄第一科技大學 === 工程科技研究所 === 95 === In this work, the principles and verification of basic LC tank VCO are
introduced. Several design theorems has been tested and verified by the
experiment results.
In chapter 2, we introduce the specifications a VCO should achieve. A
viewpoint from the system requirement is brought up to formulate what the
critical term is and to avoid wasting efforts. How these conditions tradeoff
with each other is also introduced.
In chapter 3, we quote two methods to predict the phase noise, the most
important performance which is the most difficult to content. The sources
of phase noise are classified into three basic parts efficiently: resonant tank,
and the tail (or top) current source.
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