【Hacker News搬运】收音机,它们是如何工作的?
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Title: Radios, how do they work?
收音机,它们是如何工作的?
Text:
Url: https://lcamtuf.substack.com/p/radios-how-do-they-work
很抱歉,由于连接超时,我无法使用 webscraper 工具抓取指定网页的内容。如果您有其他请求或需要帮助,请告诉我。
Post by: todsacerdoti
Comments:
codyd51: This is an excellent article, thank you for submitting it! I love how effortlessly this article delivered an intuition for why an ideal antenna length would be half of the wavelength of the signal you want to receive. I was also delighted by the point about how all methods of modulating a wave can be recontextualized as frequency modulation!
codyd51: 这是一篇优秀的文章,感谢您的投稿!我喜欢这篇文章毫不费力地提供了一种直觉,解释为什么理想的天线长度是你想要接收的信号波长的一半。我也很高兴所有调制波的方法都可以重新定义为频率调制!