Search found 108 matches

by srcejon
Fri Mar 17, 2023 8:46 pm
Forum: Map
Topic: Guess the next demod
Replies: 2
Views: 33

Re: Guess the next demod

Too easy :)

ILSDemod.JPG
ILSDemod.JPG (240.49 KiB) Viewed 14 times
by srcejon
Wed Mar 15, 2023 7:25 pm
Forum: Aviation
Topic: Aircraft icons
Replies: 11
Views: 144

Re: Aircraft icons

Boost does not install. Where should I unpack it? Anywhere, but just note that when you run cmake (as per the instructions), you need to specify the path to it: -DCMAKE_PREFIX_PATH=C:\Qt\5.15.2\msvc2019_64;C:\boost_1_81_1 So you might need to change C:\boost_1_81_1 to E:\crazy\place\to\install\it\b...
by srcejon
Wed Mar 15, 2023 3:48 pm
Forum: Aviation
Topic: Aircraft icons
Replies: 11
Views: 144

Re: Aircraft icons

Installer is here: https://www.qt.io/download-qt-installer (You may need to create a Qt account - but it's free)

Install to C:\Qt

Select Custom Installation

Then check these components:
QtComponents.png
QtComponents.png (613.48 KiB) Viewed 20 times
by srcejon
Wed Mar 15, 2023 8:43 am
Forum: Aviation
Topic: Aircraft icons
Replies: 11
Views: 144

Re: Aircraft icons

What step are you having trouble with?
by srcejon
Mon Mar 13, 2023 2:33 pm
Forum: Aviation
Topic: Aircraft icons
Replies: 11
Views: 144

Re: Aircraft icons

Build instructions are here: Windows or Linux
by srcejon
Mon Mar 13, 2023 2:28 pm
Forum: Map
Topic: Guess the next demod
Replies: 2
Views: 33

Guess the next demod

MapImage.jpg
MapImage.jpg (362.61 KiB) Viewed 33 times
by srcejon
Mon Mar 06, 2023 9:10 am
Forum: Antennas, amplifiers and other HW
Topic: Antenna for 802.15.4
Replies: 2
Views: 41

Re: Antenna for 802.15.4

There are multiple bands. 868MHz / 915MHz / 2.4GHz and others. Which do you want to use?

(Also, bear in mind SDRangel currently only has TX support for 802.15.4)
by srcejon
Mon Mar 06, 2023 8:39 am
Forum: Digital Voice
Topic: AMBE codec
Replies: 5
Views: 49

Re: AMBE codec

mbelib is included with the Windows build. If you want to use a h/w dongle, which has slightly better sound quality, you can use something like: https://www.dvmega.nl/dvstick30/ and then use the AMBE feature - this isn't required though. There was some discussion on the mailing list in the last two ...
by srcejon
Mon Feb 27, 2023 12:15 pm
Forum: General
Topic: Use of decimation?
Replies: 5
Views: 59

Re: Use of decimation?

Main index of docs is here: https://github.com/f4exb/sdrangel/wiki
by srcejon
Mon Feb 27, 2023 8:44 am
Forum: General
Topic: Use of decimation?
Replies: 5
Views: 59

Re: Use of decimation?

Every time you double the decimation, SNR increases by 3dB.

But this wont effect the performance of the demodulators, as they already decimate to their preferred sample rate.