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Re: [Discuss-gnuradio] Simulation to compute BER of a Modulator/Demodula
From: |
Cinaed Simson |
Subject: |
Re: [Discuss-gnuradio] Simulation to compute BER of a Modulator/Demodulator Encoding/Decoding system |
Date: |
Thu, 25 Oct 2018 15:20:28 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux i686; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 |
Opps - I meant 223 bytes of information - not 233 bytes.
-- Cinaed
On 10/25/2018 02:50 PM, Cinaed Simson wrote:
> Here's my Reed-Solomon.
>
> Note, a symbol for Reed-Solomon is 255 bytes. Of that, 233 bytes is
> information and 32 bytes parity information.
>
> So I set the byte packet length for the tagged stream to be 233.
>
> Note, when I tried to add a Qt Time Sink my GRC and it hung - I suspect
> there might be a problem with the Throttle.
>
> I didn't play with the Qt Time Sink since it doesn't add any useful
> information.
>
> But I did disable the Throttle and it ran better on my i7.
>
> Your mileage may vary.
>
> -- Cinaed
>
>
>
>
> On 10/23/2018 08:28 PM, Christian BusquielSanz wrote:
>> I am having this output with my Reed Solomon test:
>>
>> Generating: '/home/cbusquielsanz/GNURadio/work/ReedSolomon_Test_001.py'
>>
>> Generating: '/home/cbusquielsanz/GNURadio/work/ReedSolomon_Test_001.py'
>>
>> Executing: /usr/bin/python -u
>> /home/cbusquielsanz/GNURadio/work/ReedSolomon_Test_001.py
>>
>> Traceback (most recent call last):
>> File "/home/cbusquielsanz/GNURadio/work/ReedSolomon_Test_001.py",
>> line 283, in <module>
>> main()
>> File "/home/cbusquielsanz/GNURadio/work/ReedSolomon_Test_001.py",
>> line 271, in main
>> tb = top_block_cls()
>> File "/home/cbusquielsanz/GNURadio/work/ReedSolomon_Test_001.py",
>> line 87, in __init__
>> self.satellites_encode_rs_0 = satellites.encode_rs(0)
>> AttributeError: 'module' object has no attribute 'encode_rs'
>>
>>>>> Done (return code 1)
>>
>>
>>
>>
>> It seems that there is a problem with GR Satellites "CCSDS Reed-Solomon
>> Encoder"
>>
>> I am attaching the flowgraph, the GRC file
>>
>> I have not found information about this issue
>>
>> What am I doing wrong?
>> Thank you
>>
>>
>>
>> Christian SĂȘngir Busquiel Sanz
>>
>>
>>
>> _______________________________________________
>> Discuss-gnuradio mailing list
>> address@hidden
>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>>
>
- Re: [Discuss-gnuradio] Simulation to compute BER of a Modulator/Demodulator Encoding/Decoding system, (continued)
- Re: [Discuss-gnuradio] Simulation to compute BER of a Modulator/Demodulator Encoding/Decoding system, Christian BusquielSanz, 2018/10/22
- Re: [Discuss-gnuradio] Simulation to compute BER of a Modulator/Demodulator Encoding/Decoding system, Cinaed Simson, 2018/10/22
- Re: [Discuss-gnuradio] Simulation to compute BER of a Modulator/Demodulator Encoding/Decoding system, Christian BusquielSanz, 2018/10/22
- Re: [Discuss-gnuradio] Simulation to compute BER of a Modulator/Demodulator Encoding/Decoding system, Christian BusquielSanz, 2018/10/23
- Re: [Discuss-gnuradio] Simulation to compute BER of a Modulator/Demodulator Encoding/Decoding system, Cinaed Simson, 2018/10/24
- Re: [Discuss-gnuradio] Simulation to compute BER of a Modulator/Demodulator Encoding/Decoding system, Christian BusquielSanz, 2018/10/25
- Re: [Discuss-gnuradio] Simulation to compute BER of a Modulator/Demodulator Encoding/Decoding system, Cinaed Simson, 2018/10/25
- Re: [Discuss-gnuradio] Simulation to compute BER of a Modulator/Demodulator Encoding/Decoding system, Christian BusquielSanz, 2018/10/25
- Re: [Discuss-gnuradio] Simulation to compute BER of a Modulator/Demodulator Encoding/Decoding system, Cinaed Simson, 2018/10/25
- Re: [Discuss-gnuradio] Simulation to compute BER of a Modulator/Demodulator Encoding/Decoding system, Cinaed Simson, 2018/10/25
- Re: [Discuss-gnuradio] Simulation to compute BER of a Modulator/Demodulator Encoding/Decoding system,
Cinaed Simson <=