Movatterモバイル変換


[0]ホーム

URL:


Skip to content

Navigation Menu

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

Sign up

Lightweight, portable software-defined radio

License

NotificationsYou must be signed in to change notification settings

cpbridges/leansdr

 
 

Folders and files

NameName
Last commit message
Last commit date

Latest commit

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Repository files navigation

leansdr: Lightweight, portable software-defined radio.Copyright (C) 2016pabr@pabr.org

This program is free software: you can redistribute it and/or modifyit under the terms of the GNU General Public License as published bythe Free Software Foundation, either version 3 of the License, or(at your option) any later version.

This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY; without even the implied warranty ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See theGNU General Public License for more details.

You should have received a copy of the GNU General Public Licensealong with this program. If not, seehttp://www.gnu.org/licenses/.

leansdr consists of:

  • A simple data-flow framework for signal processing
  • A library of software-defined radio functions
  • Applications built on top of the above.

Currently the main application isleandvb.

leandvb

leandvb is a DVB-S demodulator designed for speed ratherthan sensitivity. Seehttp://www.pabr.org/radio/leandvb .

Quick start guide

git clone http://github.com/pabr/leansdr.gitcd leansdr/src/appsmake

Receiving DATV transmissions from the ISS with a RTL-SDR dongle:

rtl_sdr  -f $DOWNCONVERTED_FREQ  -s 2400000  capture.iq./leandvb  -f 2400e3  --sr 2000e3  --cr 1/2   < capture.iq  > capture.tsmplayer capture.ts

Troubleshooting

./leandvb  --gui  -v  -d  -f 2400e3  --sr 2000e3  --cr 1/2  < capture.iq  > capture.ts

Live receiver with auto-detection of symbol rate and code rate:

rtl_sdr  -f $DOWNCONVERTED_FREQ  -s 2400000  -  |  ./leansdrscan  -v  ./leandvb --gui  -f 2400e3  --sr 2000e3,1000e3,500e3,250e3  --cr 1/2,2/3,3/4,5/6,7/8  -  |  mplayer  -cache 128  -

About

Lightweight, portable software-defined radio

Topics

Resources

License

Stars

Watchers

Forks

Releases

No releases published

Packages

No packages published

Languages

  • C++95.2%
  • Shell3.0%
  • Gnuplot1.5%
  • Makefile0.3%

[8]ページ先頭

©2009-2025 Movatter.jp