2) Cut-off frequency
截止频率
1.
Study on cut-off frequency of abnormity wave-guide;
异型波导截止频率的研究
2.
Effect of Co ions substitute on the cut-off frequency of NiZn ferrites;
Co~(2+)取代对NiZn铁氧体材料截止频率f_r的影响
3.
Optimization design of excitation sources and samples position in computing cut-off frequency of waveguides by 2D-FDTD method;
2D-FDTD法计算波导截止频率的激励源设计与取样
3) video intercept
视频截取
1.
A series of things has been discussed and studied ,such as visual reality,video intercept and so on,and the real time self photographing system based on the technology.
针对虚拟现实技术在照相领域中的应用空白 ,提出了虚拟环境下的实时自助照相技术 ,讨论了该技术所涉及到的虚拟现实、视频截取等关键性问题 ,详细介绍了在系统开发中提出的一种新算法 :基于对比度感知特征的图像融合技
4) interrupted spectra
频谱截断
1.
A new waveform with interrupted spectra is presented to improve the narrow continuous bandwidth usable in heavily congested electromagnetic environments.
针对波形频谱截断后引起的距离旁瓣过高问题 ,本文采用一种改进的自适应目标回波重建算法来处理 ,达到较好的结果 。
5) cut off frequency
截止频率
1.
The results show that one part of residual wavefront phase error changes with cut off frequency proportionally and another part inversely, so it becomes possible to find an optimal frequency which makes the systematic residual wavefront error minimal.
分别导出了时间响应误差和波面探测误差与截止频率之间的数学表达式， 表明剩余波差随截止频率的变化规律既有反方向部分， 又有正方向部分， 从而可以找到一个最优频率， 使得系统剩余波差最小。
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条