2 ms·
What's the method of modulation? I couldn't quite figure that out in the article. Is it just the IR light's amplitude?
by bane 5y ago
What's the method of modulation? I couldn't quite figure that out in the article. Is it just the IR light's amplitude?
- dylan604 5y agoan on/off switch?
- buescher 5y agoYes, AM, from some of the links in the article. Probably for backwards compatibility: the video version could carry 5 MHz FM video with an AM audio channel. https://www.cryptomuseum.com/covert/opto/jo406/index.htm https://www.cryptomuseum.com/covert/opto/jo406/index.htm