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Alex Baykov (@alx8kv)

I am working on low frequency, low baud/rate data transmission.

Re: Word-based FSK coding

Reply posted 1 month ago (09/03/2024)
I don't claim that my solution is better. I don't even know if it will work. Well, it seems to work for a simple setup, but the idea is so simple that I wonder why...

Re: Word-based FSK coding

Reply posted 1 month ago (09/03/2024)
Well, I certainly don't understand some things that you've said. That's my lack of training.But you've said it right: this is all done via software. Well, the signal...

Re: Word-based FSK coding

Reply posted 1 month ago (09/01/2024)
Thank you very much for your answer!I'm sorry for getting back this late.I guess my question was more avout creating distinct patterns using 3 given frequencies....

Word-based FSK coding

New thread started 2 months ago
Good evening everyone!I have a question concerning data transmission via FSK.As far as I know, conventional methods encode symbols via matching a sequence of bits...

Re: IIR filters with FSK signals

Reply posted 7 months ago (03/18/2024)
Then, I guess, FIR is preferable? Is it common practice to avoid filters altogether and search for a better demodulation technique?

Re: IIR filters with FSK signals

Reply posted 7 months ago (03/18/2024)
Thank you very much for the response!

Re: IIR filters with FSK signals

Reply posted 7 months ago (03/15/2024)
Oh, ok. Thank you for your reply! I will try and look more closely at what happens.Could you please explain some advantages of filtering after demodulator?

Re: IIR filters with FSK signals

Reply posted 7 months ago (03/15/2024)
No, it was thought to be before demodulator.

IIR filters with FSK signals

New thread started 7 months ago
Hello, everyone!I wonder, is it incorrect to use IIR filters for NRZ FSK signals? As I understand, IIR filter comes with a frequency-dependent delay and introduces...

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