The results show that alignment between pixels of image bundle and input pattern has cyclic variation on measuring result of the CTF. The CTF value decreases with increasing of the frequency under Nyquist frequency.

• 结果表明，线列光纤传像束对比度调制传递函数值随位相呈周期性变化，在输入的空间频率小于Nyquist频率时，对比度调制传递函数值随频率的增大而减小。