Millimeter wave focal plane array imaging systems and microwave holographic imaging systems for concealed weapon detection were introduced.

Focal Plane Imaging is one of the most significant systems in millimeter wave imaging technology, as a result of the facts ,this technology has many advantages, such as real-time imaging, particularly for fast-moving targets, simple structure and easy implementation, it has been widely utilized in anti-terrorism security, scenes of surveillance, military reconnaissance and other fields.

Design of focal plane array of radio telescope;