Modes_RX

Description

The receiver modes_rx is written for use with Ettus Research USRP devices, although the “RTLSDR” receivers are also supported via the Osmocom driver. modes_rx.

Usage

Syntax

modes_rx: [options]

Options

  -h, --help            show this help message and exit
  -l LOCATION, --location=LOCATION
                        GPS coordinates of receiving station in format
                        xx.xxxxx,xx.xxxxx
  -a REMOTE, --remote=REMOTE
                        specify additional servers from which to take data in
                        format tcp://x.x.x.x:y,tcp://....
  -n, --no-print        disable printing decoded packets to stdout
  -K KML, --kml=KML     filename for Google Earth KML output
  -P, --sbs1            open an SBS-1-compatible server on port 30003
  -m MULTIPLAYER, --multiplayer=MULTIPLAYER
                        FlightGear server to send aircraft data, in format
                        host:port

  Receiver setup options:
    -s SOURCE, --source=SOURCE
                        Choose source: uhd, osmocom, <filename>, or <ip:port>
                        [default=uhd]
    -t PORT, --tcp=PORT
                        Open a TCP server on this port to publish reports
    -R SUBDEV, --subdev=SUBDEV
                        select USRP Rx side A or B
    -A ANTENNA, --antenna=ANTENNA
                        select which antenna to use on daughterboard
    -D ARGS, --args=ARGS
                        arguments to pass to radio constructor
    -f FREQ, --freq=FREQ
                        set receive frequency in Hz [default=1090000000.0]
    -g dB, --gain=dB    set RF gain
    -r RATE, --rate=RATE
                        set sample rate [default=4000000.0]
    -T THRESHOLD, --threshold=THRESHOLD
                        set pulse detection threshold above noise in dB
                        [default=7.0]
    -p, --pmf           Use pulse matched filtering [default=False]
    -d, --dcblock       Use a DC blocking filter (best for HackRF Jawbreaker)
                        [default=False]

Example

cyborg@cyborg:~$ modes_rx -s osmocom -d -P
linux; GNU C++ version 4.8.2; Boost_105400; UHD_003.007.000-0-unknown
gr-osmosdr v0.1.x-xxx-xunknown (0.1.2git) gnuradio 3.7.2.1
built-in source types: file osmosdr fcd rtl rtl_tcp uhd hackrf bladerf rfspace
Using device #0 Realtek RTL2838UHIDIR SN: 00000001
Found Rafael Micro R820T tuner
Invalid sample rate: 4000000 Hz
Gain is 33
Rate is 4000000
Using Volk machine: sse4_2_64_orc
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