TIREM™ RF Modeling

TIREM™ RF Modeling

Alion’s Terrain Integrated Rough Earth Model™ (TIREM™) enables DoD and commercial customers to forecast radio frequency (RF) propagation loss over irregular terrain and seawater for ground-based and air-borne transmitters and receivers. Alion scientists and engineers...
Virtual Nuclear Threat Detection

Virtual Nuclear Threat Detection

CIRCAS (Constellation of Intelligent Reasoning for Constructive Analytic Simulation) is a Federate designed to provide an agent based reasoning layer capable of controlling entities within other approved Federates. CIRCAS uses intelligent agents to model the...
Automated RF Monitoring

Automated RF Monitoring

Radio frequency (RF) interference and emissions can cause disruptions in critical U.S. government communications that must remain available at all times in support of national defense and security. To help protect the fidelity of these frequencies, Alion’s RF...
A Clear View of Submarine Imaging

A Clear View of Submarine Imaging

The Navy’s Integrated Submarine Imaging System (ISIS) captures and distributes high-definition video and photographic data for navigation and critical mission support. But access to detailed views of components and interconnected systems had been limited. Working with...
Protecting Essential Satellite Data

Protecting Essential Satellite Data

The Fairbanks Command and Data Acquisition Station (FCDAS) captures climate and weather data from polar-orbiting and geostationary environmental satellites and is an essential facility of the National Oceanic and Atmospheric Administration (NOAA). But, when a...
Expanding Geospatial Capabilities

Expanding Geospatial Capabilities

Up-to-the-minute geospatial data — topographical information, terrain, roads and the effects of the weather and time of day — is a key element of battlefield intelligence. To help the Army better manage, analyze, and share geospatial data, Alion’s team worked...