Re: QAM Transmitter Problems

2025-01-30 Thread Marcus Müller
Haven't had time to check, but: Do you do (a) absolute phase recovery and (b) framing, so that you know (a) how to resolve the ambiguity do to unknown phase of the channel and the symmetry of the constellation diagram and (b) what bit is the first? Best regards, Marcus On 1/29/25 6:31 PM, Anee

QAM Transmitter Problems

2025-01-29 Thread GNU Radio, the Free & Open-Source Toolkit for Software Radio
Hello all, I have been working on creating a QAM-16 transmitter in GNURadios. We observed that the output at the very end of the flow does not look like the input, and we wondered if all the blocks are properly configured. Please note that before you run it, you should configure the file paths to