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Tag: Gnuradio

Peak vs. Average Power in Complex Waveforms (and Gnuradio)

March 14, 2019 n8ur Leave a comment

One of my Gnuradio projects is a tool that records IQ data covering 375 kHz — which is enough to…

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Posted in: Ham Radio, SDR Filed under: FieldFox, Gnuradio, HamSci, USRP

$20 P25 Trunking Scanner (Part 4)

June 10, 2017 n8ur 4 Comments

With op25 successfully decoding the control channel, now you just need to set up the trunking configuration. To do this,…

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Posted in: SDR Filed under: Gnuradio, P25, Scanning, SDR

$20 P25 Trunking Scanner (Part 3)

n8ur 9 Comments

The info in this and in part 4 was aided tremendously by several folks on the “op25-dev” mailing list. Without…

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Posted in: SDR Filed under: Gnuradio, P25, Scanning, SDR

$20 P25 Trunking Scanner (Part 2)

n8ur 5 Comments

Here’s how to install the OP25 scanning software. If you don’t already have Gnuradio installed on a Linux system, do…

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Posted in: SDR Filed under: Gnuradio, P25, Scanners, SDR

$20 P25 Trunking Scanner (Part 1)

n8ur 1 Comment

A couple of weeks ago at the Dayton Hamvention I bought a fancy Whistler TRX2 scanner that can receive the…

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Posted in: SDR Filed under: Gnuradio, P25, Scanning, SDR

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