It may estimate parameters of amplifiers by using the step by step excitation, the step by step sample, and the least square method. The principle of measuring system is completely newly.
采用步进激励、步进采样及最小二乘法进行运放参数的测试，所应用的原理是全新的。
It estimated parameters of amplifiers of step-by-step excitation, step-by-step sample, least squares. The principle of measuring system is a new technology abroad and in our country.
该系统能进行自动零点校准、偏位法补偿，采用步进激励、步进采样、最小二乘法进行运放参数的测试，应用的原理在国内外均属一项新技术。
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