Raw data interpretation

Discussions related to modulation techniques, filtering, error correction and detection, wireless link layer implemetations, etc
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rubin_ray
Posts: 7
Joined: Wed Aug 02, 2017 5:30 am

Raw data interpretation

Post by rubin_ray » Sun Sep 17, 2017 7:47 am

Help in interpreting the raw data. How can I decode/demodulate this data
[ 0.00468749-0.02656251j -0.01875001-0.00312501j -0.00312501+0.00468749j
..., 0.00468749+0.01249999j 0.00468749+0.02812499j
0.02812499-0.00312501j]

c5e3
Posts: 11
Joined: Wed Aug 23, 2017 5:18 pm

Re: Raw data interpretation

Post by c5e3 » Sun Sep 17, 2017 2:05 pm

those are complex numbers.
"0.00468749-0.02656251j" is one sample

rubin_ray
Posts: 7
Joined: Wed Aug 02, 2017 5:30 am

Re: Raw data interpretation

Post by rubin_ray » Sun Sep 17, 2017 4:15 pm

The data is FM signal, how can i decode it. And why do we need six samples in each reception buffer.

c5e3
Posts: 11
Joined: Wed Aug 23, 2017 5:18 pm

Re: Raw data interpretation

Post by c5e3 » Wed Sep 20, 2017 2:24 am

what software do you use?

rubin_ray
Posts: 7
Joined: Wed Aug 02, 2017 5:30 am

Re: Raw data interpretation

Post by rubin_ray » Wed Sep 20, 2017 8:37 am

python and SoapySDR

Amit10
Posts: 1
Joined: Tue Mar 20, 2018 8:48 am

Re: Raw data interpretation

Post by Amit10 » Tue Mar 20, 2018 9:00 am

Need help in this https://cartoon-hd.com/cartoon-hd-not-working/ can anybody know something

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