nyquist criterion meaning in English
奈奎斯特判据
奈奎斯特准则
奈氏判据
尼奎斯特判据
尼奎斯特准则
尼奎准则
Examples
- Super - resolution restoration of video sequences is useful and often critical in many existing applications . some imaging systems employ detector arrays that are not sufficiently dense to meet the nyquist criterion during image acquisition
当ccd相机在对空间频率较丰富的景物进行采样时,由于ccd像元尺寸的限制,图像分辨率低,混频现象有时很严重。 - The time - dominance simulation of the two - stage converter and the integrated system experimental is performanced . the simulative and experimental results indicate that the theory analysis is ture . the system stability is achieved with designing the related parameters by nyquist criterion
最后通过时域仿真和联调实验,验证了理论分析的正确性,实现了两级变换器在全负载范围变电压输出条件下的稳定工作。 - Topics covered include : properties and advantages of feedback systems , time - domain and frequency - domain performance measures , stability and degree of stability , root locus method , nyquist criterion , frequency - domain design , compensation techniques , application to a wide variety of physical systems , internal and external compensation of operational amplifiers , modelling and compensation of power coverter systems and phase lock loops
所涉及的主题包括:反馈系统的特性和优势,时域和频域性能度量,稳定和稳定度,根轨迹法,奈魁斯特准则,频域设计,补偿技术,种类繁多的物理系统应用,运算放大器的内部和外部补偿,能量转换系统的建模和补偿,以及锁相环。