Σχετ: Re: Σχετ: Re: Σχετ: Re: QAM constellation script

Hi Marcus, Thanks for your detailed answer!!!Can we consider this approach as a new spread spectrum technology or is really an existing one? Best regards George SV1BDS  Στάλθηκε από το Ταχυδρομείο Yahoo σε Android Στις Δευ, 1 Μαΐ, 2023 στις 23:14, ο χρήστηςMarcus Müller έγραψε: Hi George,

Re: Σχετ: Re: Σχετ: Re: QAM constellation script

Hi George, thanks for the reply! "VCO generator": It produces two different vectors depending of fh Boolean value. A sawtooth vector of values between  -0.5 and 0.5 or the same random values between -0.5 and 0.5. The sawtooth values used in alignment phase (adjusting myblock

Σχετ: Re: Σχετ: Re: QAM constellation script

Hi Marcus , Στάλθηκε από το Ταχυδρομείο Yahoo σε Android Στις Σάβ, 29 Απρ, 2023 στις 14:23, ο χρήστηςMarcus Müller έγραψε: Hi George, that flow graph doesn't frequency-hop :) It does something different, rather cool. Please correct me if I got anything wrong about your self-written bloc

Re: Σχετ: Re: QAM constellation script

Hi George, that flow graph doesn't frequency-hop :) It does something different, rather cool. Please correct me if I got anything wrong about your self-written blocks below: What you do is: "VCO generator": Produces always the same 10240-long vector with pseudo-random values, "Repeat": R

Σχετ: Re: QAM constellation script

Hi, Thanks for the answers.I attach the Rx flowchart and grc of the frequency hopping. I have successfully used it on QO100 satellite. George SV1BDS  Στάλθηκε από το Ταχυδρομείο Yahoo σε Android Στις Πέμ, 27 Απρ, 2023 στις 14:57, ο χρήστηςMarcus Müller έγραψε: Hi George, > Also I have i