1) frequency time matrix
频率-时间矩阵
2) time-frequency data matrix
时间-频率二维数据矩阵
1.
Doppler frequency compensation can be worked out quickly and accurately according to the distance-velocity information included in time-frequency data matrix,and the main clutter s features of different distance cells that it has almost the same Doppler frequency and occupies several distance cells.
根据时间-频率二维数据矩阵中包含的距离、速度信息,利用不同距离单元的主杂波谱线所处的滤波器号几乎相同,且所占的距离单元数比较多的特点,采用FFT快速数字信号处理算法,实时、准确地得到多普勒频率的补偿值,从而对步进频信号处理中多普勒效应进行补偿。
3) time-frequency spectrum array
时间频率谱阵
4) frequency-based matrix
频率矩阵
1.
A frequency-based matrix diversity strategy is applied in the traditional Genetic Algorithm.
在传统的遗传算法中 ,引入一种基于频率矩阵的种群多样性策略 。
5) modified spatial time-frequency distribution matrices
修正空间时频分布矩阵
6) module time-frequency matrixes
模时频矩阵
1.
A classification method for short duration power quality disturbance (SDPQD) based on similarity of module time-frequency matrixes by S-transform is proposed.
提出了一种基于S变换模时频矩阵相似度的短时电能质量扰动分类方法。
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