leading edge measurement 前沿测量法
knife-edge scanning measurement 刀口扫描测量
Measurement of edge quality 边质量的测量
A new method for high accuracy in CCD edge measurement has been proposed by changing hardware composition of CCD system.
从改变CCD测量系统硬件构成出发，提出了一种提高CCD边缘测量精度的新方法。
The system precision is directly affected by the sample edge measurement precision in laser scanning measuring technology.
在激光扫描检测技术中，被测件边缘信号的检测精度将直接影响到系统测量的精度。
In the MTF measurement, the object is slant edge, compared with old edge measurement, it has no Angle adjustment device, and improved sampling frequency.
调制传递函数的测量中，采用倾斜刀口作为分析对象，与传统的竖直刀口采样相比，省掉了角度调整装置，并且提高了采样频率。
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