结果：零信号点的恢复时间。
目的：研究核磁共振成像反转恢复技术中零信号点。
Objective: To study the zero signal point in the MRI inversion recovery technology.
高可靠高速度的零位参考信号。
倘若两个信号都是随机的，则互相关系数为零。
If the two signals are random, the cross-correlation is zero.
用于数控机床零位补正和信号分割。
Used for zero position correction of CNC machine tool and signal division.
码型转换是实现非归零(NRZ)信号全光时钟恢复的关键技术。
Pattern conversion is the key technology for all-optical clock recovery from non-return-to-zero (NRZ) signal.
码型转换是实现非归零(NRZ)信号全光时钟恢复的关键技术。
Pattern conversion is the key technology for all-optical clock recovery from non-return-to-zero (NRZ) signal.
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