Re: Baseband signal generating.

2019-11-15 Thread CEL
The 3.7-era constellation encoders, if I remember correctly, are average-power-normalizing. So, as I said, simply multiply by a factor 0.5. You already have that in your flow graph and bypassed it. So, you already know what to do. Go wild! (Also, you usually do *not* want a fixed peak-to-peak ampl

Re: Baseband signal generating.

2019-11-15 Thread Md. Atiqur Rahman
Hello, Thank you so much for your response. Yes, I get it. I did multiply the result with the factor but I wanted to know how the constellation object setting defined it. Now I know that, thanks to Mr. Christophe and Mr. Marcus. On Fri, Nov 15, 2019 at 1:20 PM Müller, Marcus (CEL) wrote: > … an

Re: Baseband signal generating.

2019-11-15 Thread CEL
… and the easiest way to adjust that is by simply multiplying the result with the appropriate factor Best regards, Marcus On Fri, 2019-11-15 at 13:06 +0100, Christophe Seguinot wrote: > Hi > > Your amplitude is set in constellation object, in the constellation points > list. > > At present y

Re: Baseband signal generating.

2019-11-15 Thread Christophe Seguinot
Hi Your amplitude is set in constellation object, in the constellation points list. At present yours is +-1 for BPSK, and +-1+-j for QPSK So amplitude is 1 (+-1) for BPSK and 1.414 for QPSK This must be adjusted to your requirements (-0.5,0.5) for