Photoshop CS5 tutorial showing how to create a searchlight effect like the Bat Signal by realistically projecting text into the night sky. 15-year-old boy allegedly shoots teacher at his high school: ...

Abstract: A joint design of both sensing and communication can lead to substantial enhancement for both subsystems in terms of size and cost as well as spectrum and hardware efficiency. In the last ...

Abstract: Sonar signal processing plays an important role in extracting information from the unprocessed acoustic data. The processed data ensures accurate target identification. This paper represents ...