Surveillance & Security

Briefs: Data Acquisition

Quantifying Autonomous Soaring on a Surveillance and Communications Relay Mission

Research demonstrates that a surveillance mission is still achievable by unmanned vehicles while performing autonomous soaring.

Articles: RF & Microwave Electronics

Developing Secondary Surveillance Radar Automated Test Equipment

Unlike primary radars, Secondary Surveillance Radar (SSR) calculates the range and azimuth of a target, such as an aircraft, using a bidirectional communication link to gather...