9x2 发表于 2008-3-17 21:16:18

[原创]遥控器知识普及！

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>PPM 、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 发表于 2008-3-19 15:46:12

<p>我是菜鸟，长见识了</p>

admin 发表于 2008-3-18 21:59:48

dell 发表于 2008-3-18 22:05:50

<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 发表于 2008-3-30 14:32:50

看帖要顶，好帖更要顶!

heli 发表于 2008-3-30 15:14:43

我有个问题不知道现在的2.4G是PCM还是PPM的编码？

booingmson 发表于 2008-7-17 12:35:36

一些个人感受

一些个人感受，希望有缘者分享


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