软件无线电技术追踪民用航空器

2013年4月27日 (六) 14:19的版本

1 通用工具

http://www.sprut.de/electronic/pic/projekte/adsb/adsb_en.html

http://www.sprut.de/electronic/pic/projekte/adsb/adsb.htm

rtl-sdr windows driver: http://rtlsdr.org/softwarewindows

2 PC 平台

工具：

SDRSharp: http://sdrsharp.com/index.php/downloads

rtl-sdr 笔记：http://ailin.phychembio.com/miscellany/967/

利用放在室內的天线和放大器，配合 RTL1090，將 1090MHz 的信号解码，然后利用 TCP 链接，将数据传入 COAA PlanePlotter 显示

3 树莓派

$ sudo apt-get install git  cmake libusb-1.0-0-dev build-essential
$ git clone git://git.osmocom.org/rtl-sdr.git
$ mkdir -p rtl-sdr/build
$ cd rtl-sdr/build
$ cmake ../
$ make
$ sudo make install
$ sudo ldconfig

copy the udev rules file into  the etc/udev/rules.d

# test commands
$ lsusb
Bus 001 Device 002: ID 0424:9512 Standard Microsystems Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp.
Bus 001 Device 004: ID 0bda:2838 Realtek Semiconductor Corp. RTL2838 DVB-T
$ rtl_eeprom
Found 1 device(s):
  0:  ezcap USB 2.0 DVB-T/DAB/FM dongle

Using device 0: ezcap USB 2.0 DVB-T/DAB/FM dongle
Found Rafael Micro R820T tuner

Current configuration:
__________________________________________
Vendor ID:              0x0bda
Product ID:             0x2838
Manufacturer:           Realtek
Product:                RTL2838UHIDIR
Serial number:          00000013
Serial number enabled:  yes
IR endpoint enabled:    yes
Remote wakeup enabled:  no
__________________________________________

$ rtl_test -t

$ rtl_tcp -a 10.0.1.50

APRS 解码：

$ sudo apt-get install multimon
$ rtl_fm -f 144800000 -s 22050 - | multimon -a AFSK1200 -t raw /dev/stdin

# DTMF and CTCSS 
$ rtl_fm -f 144800000 -s 22050 - | DCblocker | multimon -a AFSK1200 -t raw /dev/stdin

http://rtlsdr.org/softwarelinux

http://sdrsharp.com/index.php/a-simple-and-cheap-ads-b-receiver-using-rtl-sdr

https://github.com/keenerd/rtl-sdr/blob/master/src/rtl_adsb.c

https://github.com/antirez/dump1090/blob/master/dump1090.c