radio-frequency field 射频场 ; 高频场 ; 射频磁场
frequency-field function 频率场函数
radio-frequency field intensity 射频场强度
Field Frequency [电子] 场频 ; 场效频率 ; 场频率 ; 磁场频率
frequency field scanning 图场扫描频率
Usually, the edge of image is the high frequency of frequency field.
通常，图像的边缘为频率域的高频分量。
参考来源 - 基于小波包分析的图像边缘检测—《电脑知识与技术·学术交流》—2008年第32期—龙源期刊网·2,447,543篇论文数据，部分数据来源于NoteExpress
Usually, the edge of image is the high frequency of frequency field.
通常，图像的边缘为频率域的高频分量。
Transient state process solution of RLC-circuit can be solved easily by the analytic method of complex frequency field.
利用复频域分析法，方便地求解了RLC电路的暂态过程解，并对此解进行了讨论。
The frequency field is calculated on the basis of first filter result. The adaptive filter is carried out to every block at last.
在第一次滤波的基础上计算频率场，最后针对每个分块区域进行自适应增强滤波。
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