SECAM制即塞康制。它
![](https://www.godic.net/tmp/wordimg/5@@Xo7@GbnWkiw7IqTIJ794B35Qw=.png)
法
![](https://www.godic.net/tmp/wordimg/JVCtCe6ImYlJaZMU9e0m2KGQdl4=.png)
Sequentiel Couleur A Memoire
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
缩写,意思为按顺序传送彩色与存储,
![](https://www.godic.net/tmp/wordimg/5@@Xo7@GbnWkiw7IqTIJ794B35Qw=.png)
由法国在1966年研制成功
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
,它属于同时顺序制。在信号传输过程中,亮
![](https://www.godic.net/tmp/wordimg/jS7B3d0dLnfF77mT@dIzCkdF@hQ=.png)
信号每行都传送,而两个色差信号则
![](https://www.godic.net/tmp/wordimg/5@@Xo7@GbnWkiw7IqTIJ794B35Qw=.png)
逐行依次传送,即用行错开传输时间
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
办法来避免同时传输时所产
![](https://www.godic.net/tmp/wordimg/SDXwt57fvFyJdoOw6In5mLwyy4s=.png)
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
![](https://www.godic.net/tmp/wordimg/0UhYSqnwTQ8OMJBoYJg@IUeW5QU=.png)
色以及由其造成
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
彩色失真。SECAM制色
![](https://www.godic.net/tmp/wordimg/jS7B3d0dLnfF77mT@dIzCkdF@hQ=.png)
信号
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
调制方式与NTSC制和PAL制
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
调幅制不同,因此,它不怕干扰,彩色效果好,但其兼容性较差。世界上采用SECAM制
![](https://www.godic.net/tmp/wordimg/JFixGdWP0kUfowutoSfeQEULCn8=.png)
国家主要有俄罗斯、法国、埃及等国家。
相关参考:
欧 路 软 件版 权 所 有