【摘要】 该文AV4036系列频谱分析仪中预滤波器的实现原理及校准技术,同时对在实现过程中校准数据出错问题的原因进行了分析,并给出了相应的改进方法,经过批量生产验证:采用该方法后,明显改善了预滤波器的特性,提高了整机的多项性能指标。更多还原

【Abstract】 In this paper,both the principle of the prefilter and the method for realizing of the prefilter’s adjusting technology in AV4036 series of Spectrum Analyzer is introduced.The reason of appearing the question is analyzed to the process of realization.And the method for improving to appearing the question is specially described.By mostly group of production validating,using this method,both the characteristic of the prefilter and a series of if performances with all apparatus are improved.更多还原