It's really accurate as it calculates using the NORAD SGP4/SDP4 Models.
It Controls your Rig for doppler compensation / antenna pointing
Written by lx2gt AT users.sourceforge.net
WWW: http://ktrack.sourceforge.net/
- Diane Bruce, VA3DB
db@db.net
PR: ports/93781
Submitted by: Diane Bruce <db at db.net>
and accelerated primitives useful in digital signal processing (DSP).
Except for the Reed-Solomon codecs, these functions take full advantage of
the MMX, SSE and SSE2 SIMD instruction sets on Intel/AMD IA-32 processors
and the Altivec/VMX/Velocity Engine SIMD instruction set on the
G4 and G5 PowerPC.
The library includes Viterbi decoders for the following convolutional codes:
rate 1/2 k=7
rate 1/2 k=9
rate 1/6 k=15 ("Cassini")
plus two Reed-Solomon encoder-decoders:
one optimized for the (255,223) CCSDS standard code
a general purpose encoder/decoder for arbitrary RS codes
and three low-level 16-bit DSP support routines:
signed dot product
peak detection
sum-of-squares (energy) computation
This library is licensed under the "lesser" GNU General Public License.
WWW: http://www.ka9q.net/code/fec/
- Diane Bruce, VA3DB
db@db.net
PR: ports/99895
Submitted by: db
operators. Despite its name, it supports all three major Irish operators - o2
Ireland, Vodafone Ireland and Meteor Ireland.
The program works by simulating a web browser's interaction with those
websites. In essense, the program is really just a stripped-down specialised
browser.
At the time of writing, o2 web accounts have 250 free web texts per month,
Vodafone 300 and Meteor 300. After sending a message, o2sms will tell you how
many you have remaining.
WWW: http://www.mackers.com/projects/o2sms/
PR: ports/98916
Submitted by: Conor McDermottroe <ports at mcdermottroe.com>
utility. Is designed for the users who receive faxes using computers.
PR: ports/90414
Submitted by: Ion-Mihai "IOnut" Tetcu <itetcu@people.tecnik93.com>
Fax::Hylafax::Client is a simple Perl client for the HylaFAX fax server
(www.hylafax.org). It communicates with the server directly through the FTP
protocol and thus does not require any HylaFAX software component to be
installed on the client machine.
WWW: http://search.cpan.org/~arak/Fax-Hylafax-Client-1.01/
PR: ports/85954
Submitted by: Tony Shadwick <tshadwick@oss-solutions.com>
Yagi-Uda antennas, with 2 or more elements, such as shown below. Additionally,
a very simple program called dipole works with just a dipole, but its
functionality is limited.
PR: ports/83737
Submitted by: Diane Bruce <db@db.net>
The translation was performed mostly "by hand" and a lot of modifications
to the original program were introduced in order to modernize the NEC2
and to remove as many built-in limitations as possible. The attendant
SOMNEC program was also translated to C and incorporated in nec2c as a
function so that Sommerfeld ground solutions are a part of the program.
PR: ports/83392
Submitted by: Diane Bruce <db@db.net>
SPLAT! is an RF Signal Propagation, Loss, And Terrain analysis tool for
the spectrum between 20 MHz and 20 GHz. Useful to Amateur Radio operators.
Written by John A. Magliacane, KD2BD
WWW: http://www.qsl.net/kd2bd/splat.html
PR: ports/83164
Submitted by: Diane Bruce <db@db.net>
CID information from a modem, and a client to display the CID information on a
computer, TiVo, text pager, or cell phone. Multiple clients are permitted.
PR: ports/81954
Submitted by: David <david@freshports.org>
This is a small PSK31 program that uses QT, and a soundcard as modem.
WWW: http://linpsk.sourceforge.net/
PR: ports/81617
Submitted by: Søren Straarup <xride@x12.dk>
Cwdaemon is a small daemon which uses the pc parallel or serial port and a
simple transistor switch to output morse code to a transmitter from a text
message sent to it via the udp internet protocol.
PR: ports/74772
Submitted by: Diane Bruce <db AT db.net>
Currently the driver is maintained out-of-tree as a set of files to be
downloaded and built manually.
PR: ports/76802
Submitted by: Craig Boston <craig@yekse.gank.org>
The mission of the Trusted QSL Group is to keep eQSL an open and free
activity for amateur radio operators by promoting the
Digital Signature Standard (DSS).
PR: ports/70643
Submitted by: Diane Bruce <db@db.net>
APRS is Amateur Position Reporting System. It's a system for handling
real time information across radio and internet links.
PR: ports/68655
Submitted by: Carl Makin <carl@stagecraft.cx>
This program is a Gtk+/Gtkmm front end for the efax program for
receiving and sending faxes with a fax modem. Any files to be faxed
must be in postscript format, which is the generic printer format for
Unix/Linux systems. The program will use ghostscript to convert these
into the Group 3 fax format which the fax modem will understand.
WWW: http://www.cvine.freeserve.co.uk/efax-gtk/
PR: ports/63844
Submitted by: Jean-Baptiste Quenot <jb.quenot@caraldi.com>