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How can I send voice signal throw microphone by fmtransmitter.grc?

Question asked by mike.chen on Jun 29, 2016
Latest reply on Jul 5, 2016 by pcercuei


   My experiment platform is ADI linux + Xilinx zc706, I run the example from the board "gnuradio example"called fmtransmitter.grc


I want to achieve transmiting the signal that people say out. and than I set a lo frequency so that I could run fmradio.grc to receive the information I send out. I set the device name as"plughw:CARD=monitor,DEV=0",

and run the block,but the terminal sent error information as follows:




"no such file or derectory",how to solve it ,how can I sent voice information throw microphone based on the grc file.

Here is the information that I import "aplay -L"on the terminal :


mike chen