Third Party License Usage
Bustec Ltd. acknowledges that the following third party open source software is used in its products. Copies of the source code of the open source software used can be obtained on request by submitting an e-mail to support@bustec.com.
Qt Version 4.8 (sources not modified)
The Qt GUI Toolkit version 4.8 is Copyright (C) 2015 The Qt Company Ltd. and available under the GNU Lesser General Public License, version 2.1, see:
https://doc.qt.io/archives/qt-4.8/lgpl.html
Qt version 5.15 (sources not modified)
The Qt Toolkit version 5.15 is Copyright © 2018 The Qt Company Ltd. and other contributors and available under the GNU Lesser General Public License, version 3, see:
https://doc.qt.io/qt-5/lgpl.html
Qwt Library
The Qwt library and included programs are provided under the terms of the GNU Lesser General Public License (LGPL) version 2.1, see:
https://qwt.sourceforge.io/qwtlicense.html
KISS FFT Library
The KISS FFT library is used under the terms of the BSD License, see:
https://github.com/mborgerding/kissfft/blob/master/LICENSES/BSD-3-Clause