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。
Low cost high-frequency device, high-frequency amplifying method, radio communication device and mobile phone.
低成本高频装置，高频放大方法，无线通信装置和移动电话。
Just connect a frequency counter to this pin, and it will display your bus frequency.
仅连接一个频率计数器到这个管脚，显示总线频率。
Just connect a frequency counter to this pin, and it will display your bus frequency.
仅连接一个频率计数器到这个管脚，显示总线频率。
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