nickrobinson

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

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

nickrobinson

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

Related:
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nickrobinson

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

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).

nickrobinson

Keybase proof

I hereby claim:

• I am nickrobinson on github.
• I am nrobinson (https://keybase.io/nrobinson) on keybase.
• I have a public key whose fingerprint is BA67 E277 DB30 AD8D 7657 C4F4 1FF4 1DAE 36BE 6FF8

To claim this, I am signing this object:

nickrobinson

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

nickrobinson

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)

nickrobinson

Logging

CW Logs

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

nickrobinson

https://repl.it/repls/ClumsyNeatCoordinates

nickrobinson

from flask import Flask, make_response
app = Flask(__name__)

@app.route("/simple.png")
def simple():
    import datetime
    from io import BytesIO
    import random

    from matplotlib.backends.backend_agg import FigureCanvasAgg as FigureCanvas