jt9(1)

processes JT4/9/65, FT8 and QRA64 information in wav files

Section 1 wsjtx bookworm source

Description

JT9

NAME

jt9 - processes JT4/9/65, FT8 and QRA64 information in wav files

SYNOPSIS

Usage: jt9 [OPTIONS] file1 [file2 ...]

DESCRIPTION

Reads data from *.wav files.

jt9 -s <key> [-w patience] [-m threads] [-e path] [-a path] [-t path] Gets data from shared memory region with key==<key>

OPTIONS:

-h

--help

Display this help message

-s KEY
--shmem
KEY

Use shared memory for sample data

-p MINUTES
--tr-period
MINUTES

Tx/Rx period, default MINUTES=1

-e PATH
--executable-path
PATH

Location of subordinate executables (KVASD) default PATH="."

-a PATH
--data-path
PATH

Location of writeable data files, default PATH="."

-t PATH
--temp-path
PATH

Temporary files path, default PATH="."

-L HERTZ
--lowest
HERTZ

Lowest frequency decoded (JT65), default HERTZ=200

-H HERTZ
--highest
HERTZ

Highest frequency decoded, default HERTZ=4007

-S HERTZ
--split
HERTZ

Lowest JT9 frequency decoded, default HERTZ=2700

-f HERTZ
--rx-frequency
HERTZ

Receive frequency offset, default HERTZ=1500

-w PATIENCE
--patience
PATIENCE

FFTW3 planing patience (0-4), default PATIENCE=1

-m THREADS
--fft-threads
THREADS

Number of threads to process large FFTs, default THREADS=1

-6

--jt65

JT65 mode

-9

--jt9

JT9 mode

-8

--ft8

FT8 mode

-4

--jt4

JT4 mode

-q

--qra64

QRA64 mode

-b A

--sub-mode A

Sub mode, default SUBMODE=A

-d DEPTH
--depth
DEPTH

JT9 decoding depth (1-3), default DEPTH=1

-T

--tx-jt9

Tx mode is JT9

-c CALL
--my-call
CALL

my callsign.HP

-G GRID
--my-grid
GRID

my grid locator

-x CALL
--his-call
CALL

Their callsign

-g GRID
--his-grid
GRID

Their grid locator

-X FLAGS
--experience-decode
FLAGS

experience based decoding flags (1..n), default FLAGS=0

SEE ALSO

The full documentation for jt9 is maintained as a Texinfo manual. If the info and jt9 programs are properly installed at your site, the command

info jt9

should give you access to the complete manual.

AUTHOR

This manual page was written by Dave Hibberd <d@vehibberd.com>