-
Horizontal Line Frequency?
水平线频率HLF ？
youdao
-
Typically caused by distortions to the frequency components below the horizontal line frequency.
它沿水平方向逐步扩展，通常是由低于行频的频率畸变造成的。
youdao
-
Typically caused by distortions to the frequency components below the horizontal line frequency.
它沿水平方向逐步扩展，通常是由低于行频的频率畸变造成的。
youdao