Nick Robinson nickrobinson

Kerberos SDR Notes

Programs

C

rtl_daq

Overview

rtl_daq is responsible for capturing and passing IQ data from each of the 4 receivers on the Kerberos SDR to additional stages. In the case of the Kerberos SDR code example rtl_daq passes IQ data straight to the sync application.

Inputs

Input can be sent to the rtl_daq program by writing to a particular FIFO queue (_receiver/C/rec_control_fifo).

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Install https://github.com/analogdevicesinc/libiio Install https://github.com/analogdevicesinc/libad9361-iio Install latest version of bison brew upgrade bison && brew link --force bison Build and install https://github.com/nickrobinson/gr-iio Build and install https://github.com/nickrobinson/gr-osmosdr-gqrx

(Fixed cmake issue with Qt5 in gqrx)

Logging

CW Logs

SAW - Tail CW logs (https://github.com/TylerBrock/saw)

	/* Style the header */
	.header {
	padding: 10px 16px;
	background: #555;
	color: #f1f1f1;
	}

	/* Page content */
	.content {
	padding: 16px;

	(function ()
	{
	window.onload = function() {
	console.log('page loaded');
	};
	}());

	from rtlsdr import RtlSdr
	import struct
	import numpy as np

	sdr = RtlSdr()

	# configure device
	sdr.sample_rate = 2.048e6 # Hz
	sdr.center_freq = 100e6 # Hz
	sdr.freq_correction = 60 # PPM

	(feat\|fix\|docs\|style\|refactor\|perf\|test\|chore)[optional scope]: <description>

	Related:
	-