from the view of molecular structure, when the azo compound has a large molecular structure and rigid core, the optical tuning characteristic is better.
从分子结构的角度分析,当偶氮分子具有较大分子体积及分子刚性时,能得到较好的光调谐效果。
In practice the method has gained one or two mete increase in temperature stability by selecting the tuning varactor, which has the temperature characteristic compensated for the resonant transistor.
在实际设计中,通过选取温度特性与谐振三极管相补偿的调谐变容管,采用恒流源供电以及分频等方式,使得VCO的温度稳定度比普通VCO提高了一到两个量级。
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