Chinese researchers have developed a material called an “active frequency selecting surface” (AFSS)—a thin layer of material covered with a substance used in printed circuit boards that can be “tuned” ...

In the previous entries of this blog dedicated to automotive radar, the reason for using radar and the principle of operation of the frequency modulated continuous wave radar were presented. Now, we ...

The Block III version of the Pakistan-China-developed JF-17 fighter aircraft includes several improvements over earlier aircraft, according to the Pakistan Air Force. (Janes) The Pakistan Air Force ...

A recent article concerning Boeing’s pitch to the U.S. Air Force of a cheap, modestly upgraded F-15X fighter elicited lamentations from some commenters that the Air Force was not enticed by a more ...