1) Time-scale property
时间-频率特性
2) time-dependent characteristic frequency
时间特征频率
1.
Application of time-dependent characteristic frequency analysis;
时间特征频率分析在地层结构研究中的应用
3) spatial frequency characteristics
空间频率特性
1.
To achieve image compression with an optical wavelet transform method,we investigated the effects methods of image realization and image capture in an optical 4f system on the spatial frequency characteristics,and studied the characteristics of image energy concentration in the frequency domain of optical 4f system.
为将光学小波变换应用于图像压缩,分析光学4f系统中图像实现方式和图像采集对图像空间频率特性的影响,研究图像频域能量集中特性及其在光学4f系统中的表现,提出光学4f系统中图像空间频率特性的相关计算方法。
4) discontinuous frequency character
间断频率特性
1.
To design the filter with excellent discontinuous frequency character, a novel design algorithm named all phase design technique is presented.
为设计出具有良好的间断频率特性的滤波器,引入了新型的全相位设计法。
5) time-frequency duality
时间-频率对偶性
6) temporal frequency
时间频率
1.
· AIM: To investigate the sensibility of pattern visual evoked potential (P-VEP) on the diagnosis of glaucoma in different temporal frequency.
目的:探讨图形视觉诱发电位(P-VEP)在不同时间频率对原发性青光眼诊断的敏感性。
2.
[Objective] To compare the differences of two eyes which at different glaucomatous stage of patients on color pattern reversal visual evoked potential at different temporal frequency.
目的通过对双眼处于不同青光眼阶段的青光眼患者自身对比,探讨彩色图形视觉诱发电位(CPR-VEP)在不同时间频率(TF)对原发性青光眼(PG)诊断的敏感性,评价CPR-VEP在青光眼诊断中的价值,寻找最佳时间频率参数及色彩参数。
3.
Objective To investigate the changes of color pattern reversal visual evoked potential(CPR-VEP)of primary glaucoma using different temporal frequencies,and to search for the best temporal frequency parameters and color parameters.
目的:探讨彩色图形视觉诱发电位(color pattern reversal visual evoked potential,CPR-VEP)在不同时间频率时对原发性青光眼诊断的敏感性,寻找最佳时间频率参数及色彩参数。
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