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From: | Stefano Zorzanello |
Subject: | Re: help request with simple live mic tx |
Date: | Tue, 30 Mar 2021 19:10:01 +0200 |
User-agent: | Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.9.0 |
I get the following error line, which I don't understand as it seems to me identical to the original simulation file
=========== Executing: /usr/bin/python3 -u /home/pi/Desktop/SDR STUFF/top_block.py File "/home/pi/Desktop/SDR STUFF/top_block.py", line 105 self.uhd_usrp_sink_0.set_normalized_gain(500m, 0) ^ SyntaxError: invalid syntax >>> Done (return code 1) ============= Any suggestion? thank you for your time and patience Stefano system: HackRF one Raspberrypi + usb card for input GRC 3.8.2.0 Il 30/03/2021 08:23, Marcus Müller ha scritto:
Why are you doing short to float, if the output of the audio source is already float? On 30.03.21 01:47, Stefano Zorzanello wrote:Dear list, as a newbie I ask you for your help with the attached file. For a sound-installation purpose I'd like to transmit a weak signal, which is generated live, over a particular FM frequency. In my attempt based on a grc file found here https://wiki.gnuradio.org/index.php/Simulation_example:_AM_transmitter_and_receiver <https://wiki.gnuradio.org/index.php/Simulation_example:_AM_transmitter_and_receiver> I get errors even if I change the vector lenght to 2 of [short to float] and [multiply const] blocks, and I don't know what values to change in order to make it work. Any help is greatly appreciated, thank you stefano system: HackRF one Raspberrypi + usb card for input GRC 3.8.2.0
AM-tx02.grc
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