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Tagged with cw digital-modes
3 questions
15
votes
11
answers
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Is Morse code a digital, binary mode?
At first glance Morse code looks like a digital mode - there are dits and dahs, two values which contain the information of the transmission. Alternatively, at any point in time there either is a ...
- 624
5
votes
2
answers
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Air gapped digital communications mode on VHF?
According to this question MCW (modulated continuous wave) is allowed on large portions of the VHF bands in the U.S.
Is using MCW suitable for passing small amounts of digital data between 2 PCs or ...
- 13.6k
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vote
0
answers
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Is it suitable to use DSSS in a narrow-band channel for a power-starved system
I want to build a system that can transmit data through 2-way radios as far as possible. I use the "line-in" as the input of the baseband signal in the transmitter and use the "audio out" as the ...
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