In the same way as the traditional optical interference technique, shearography obtains object deformation information by obtaining the phase, and the measured object is often dynamic in practical ...

The rise in the number of technologies that demand their place on the spectrum calls for a balance among the military, federal government and commercial sectors. Sharing a finite resource requires ...

In its ongoing balancing act to apportion coveted access to the increasingly crowded electromagnetic spectrum, the Defense Department is aiming its attention at software-based solutions and management ...