【摘要】 本文提出用谐波分析对光栅信号质量进行评价的方法。通过一次测定即可获得评价光栅信号质量全部指标的全部数据。测量数据在电子计算机上用BASIC语言的计算程序处理。更多还原

【Abstract】 This paper gives a harmonious analysis method for the estimationof grating signal quality. The whole datum of all quality indices of grating sig-nals may be obtained by this method in one measurement. The measuring datum aretreated by an electron computer on the BASIC language programming.更多还原