AC Summer 08 WIN-T Online - United States Army Signal Center of ...
AC Summer 08 WIN-T Online - United States Army Signal Center of ...
AC Summer 08 WIN-T Online - United States Army Signal Center of ...
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Figure 1. <strong>WIN</strong>-T Inc 2<br />
Enabling Wideband SATCOM<br />
on-the-move communications<br />
By Chris Swenarton, Eugene<br />
Levchenko, Lino Gonzalez, Mark<br />
Lange, Eugene Pedoto<br />
There are several anticipated<br />
operational benefits associated with<br />
implementing high capacity, beyond<br />
line-<strong>of</strong>-sight communications on<br />
mobile tactical warfighting platforms.<br />
These benefits are more<br />
commonly referred to as satellite<br />
communications on-the-move.<br />
These include improvements in<br />
situational understanding, lethality,<br />
survivability, and overall combat<br />
effectiveness.<br />
The Warfighter Information<br />
Network – Tactical Increment 2<br />
program is currently implementing<br />
solutions to enable this capability<br />
using components originally developed<br />
under the <strong>United</strong> <strong>States</strong><br />
<strong>Army</strong>’s KaSAT Development<br />
Program and the Affordable Directional<br />
Antenna and Pointing Technologies<br />
<strong>Army</strong> Technology Objective-Demonstration.<br />
These components<br />
include the MPM-1000 modem,<br />
which implements the Network-Centric<br />
Waveform, as well as<br />
an on-the-move antenna system,<br />
which includes a positioner, feed<br />
assembly, aperture and an inertial<br />
navigation unit. Multiple technical,<br />
operational, and statutory issues,<br />
however, must be addressed in<br />
order to fully realize this vision.<br />
These challenges are discussed<br />
herein, as well as the status <strong>of</strong> their<br />
corresponding solutions. A<br />
roadmap for implementation <strong>of</strong> the<br />
capability in the field is provided, as<br />
well as a forecast for future SOTM<br />
technology evolution.<br />
Technical challenges<br />
There are numerous technical<br />
challenges related to vehicle platform<br />
dynamics, size, weight, and<br />
power constraints, varying radio<br />
frequency link conditions, and the<br />
use <strong>of</strong> layer three networking<br />
protocols, which must be considered<br />
in the development <strong>of</strong> a mobile high<br />
capacity beyond line-<strong>of</strong>-sight<br />
communication system. Each <strong>of</strong><br />
these challenges must be addressed<br />
with a cost effective solution in order<br />
to comply with <strong>WIN</strong>-T program<br />
objectives.<br />
Vehicle platform dynamics<br />
<strong>WIN</strong>-T Increment 2 will deploy<br />
multiple configuration items using<br />
fixed, at-the-halt, and/or satellite<br />
communications on-the-move<br />
terminals. (See Figure 1. Above.)<br />
<strong>Army</strong> Communicator 19