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lysdr - Online in the Cloud

Run lysdr in OnWorks free hosting provider over Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator

This is the command lysdr that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator



lysdr - simple software-defined radio


lysdr [OPTIONS]


A simple SDR application that takes an IQ source, either a soundcard or a prerecorded
file, and produces a waterfall and allows demodulation using either USB or LSB.


Help Options:
-h, --help
Show help options

Show all help options

Show GTK+ Options

Application Options:
-H, --horizontal
Horizontal waterfall

--ci Autoconnect input to first two jack capture ports

--co Autoconnect output to first two jack playback ports

-f, --freq=FREQUENCY
Set the centre frequency in Hz

-F, --fft-size=FFT_SIZE
Set the FFT size (default=1024)

Program to run when tuned frequency changes

X display to use


lysdr is Copyright © 2010-2014 Gordon JC Pearce MM0YEQ and contributors.


This manual page is Copyright © 2014 Iain R. Learmonth.

This manual page was written for the Debian system (but may be used by others).

Permission is granted to copy, distribute and/or modify this document under the terms of
the GNU General Public License, Version 2 or (at your option) any later version published
by the Free Software Foundation.

On Debian systems, the complete text of the GNU General Public License can be found in

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