[原创]遥控器知识普及！

9x2

35MHz 、72MHz 、2.4GHz？他们指的都是载波的工作频率。<p></p>AM 、FM？他们指的都是信号调制的方式。<p></p>PM 、PCM？他们指的都是信号的编码方式。<p></p>上面的这些标志都是独立的概念，并不是固定某一种组合。

sjw

<p>我是菜鸟，长见识了</p>[em07]

admin

[em10]

dell

<p>没错，千万不要以为FM就是PCM，PCM和PPM信号都可以通过FM来调制发射出去。</p>

bd4ei

[BR]看帖要顶，好帖更要顶!

heli

[BR]我有个问题不知道现在的2.4G是PCM还是PPM的编码？

booingmson

一些个人感受，希望有缘者分享


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