亮度信号

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1
Y-signalLuminanceSignal
... zeroaddressinstruction无地址指令 y-signalluminancesignal亮度信号 zazeroadjustment调零，零点调整 ...
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[电子] luminance signal
亮度信号（Luminance signal）：NTSC彩色电事信号中涉及场景照度或亮度的那部分信号。
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brightness signal
... brightness acuity 亮度敏锐性 brightness signal 亮度信号 maximum brightness 最大亮度 ...
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brightness signal detector
... brightness separation ==> 亮度间隔 brightness signal ==> 亮度信号 brightness signal detector ==> 亮度信号 ...

短语

1
游艇的长和短桅杆是用来评估电视屏幕上的重影、定位转移和亮度信号波形失真的。
The tall and short masts of yachts are useful to find ghost, registration shifting and waveform distortion (i. e. linking) of brightness signal.
2
最好的信号不仅取决于它的亮度，还取决于它与背景的对比度。
The best signal depends not only on its brightness but also on how well it contrasts with the background against which it must be seen.
3
这个包含了每一个像素的颜色和亮度信息以及同步信号的最终信号称为组合视频信号（composite video signal).
This final signal, containing the color and intensity of each pixel in a set of rows, along with horizontal and vertical sync signals, is called a composite video signal .

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