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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 5 months 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 5 months 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 5 months 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 5 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 10 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 10 months ago (03/18/2024)
Thank you very much for the response!

Re: IIR filters with FSK signals

Reply posted 10 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 10 months ago (03/15/2024)
No, it was thought to be before demodulator.

IIR filters with FSK signals

New thread started 10 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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