Re: Problems with the Frequency Xlating FIR Filter

2022-01-26 Thread Daniel Estévez
Also, after running python3, you'll likely need to run from gnuradio.filter import firdes before running the firdes.low_pass(... instruction. El 26/1/22 a las 15:27, Marcus Müller escribió: Hi Michelle, https://en.wikipedia.org/wiki/REPL : What Martin means is simply the Python language shel

Re: Problems with the Frequency Xlating FIR Filter

2022-01-26 Thread Marcus Müller
Hi Michelle, https://en.wikipedia.org/wiki/REPL : What Martin means is simply the Python language shell you get when you run `python3` in a console. Best regards, Marcus On 26.01.22 14:24, Michelle wrote: Good morning Martin, please can you explain to me what you mean by REPL? Thank you ha

Re: Problems with the Frequency Xlating FIR Filter

2022-01-26 Thread Michelle
Good morning Martin, please can you explain to me what you mean by REPL? Thank you have a good day On 2022-01-25 05:04, Martin Braun wrote: Can you try running this in a REPL to see what the return value of firdes.lowpass(...) is? --M On Tue, Jan 25, 2022 at 2:03 AM Michelle wrote: he

RE: Problems with the Frequency Xlating FIR Filter

2022-01-25 Thread Barry Duggan
Hi Michelle, If you are using a flowgraph from version 3.8 while running GRC with version 3.9, you may be having the problem described here: https://wiki.gnuradio.org/index.php?title=Porting_Existing_Flowgraphs_to_a_Newer_Version#From_3.8_to_3.9 --- Barry Duggan KV4FV https://github.com/d

Re: Problems with the Frequency Xlating FIR Filter

2022-01-25 Thread Martin Braun
Can you try running this in a REPL to see what the return value of firdes.lowpass(...) is? --M On Tue, Jan 25, 2022 at 2:03 AM Michelle wrote: > hello, > > I'm using a FIR filter and I have the error : "Param - Taps(taps): > Expression None is invalid for type'complex_vector'." > > my taps is :