The azimuth ambiguity phenomenon has widely existed in synthetic aperture radar (SAR). The false targets introduced by the ambiguity phenomenon may seriously affect the interpretation of SAR images.

While you can pick up the very basics of JavaScript in a day, becoming truly good at it takes much longer. Think of it like ...

A combined cryptosystem with symmetric keys for encrypting messages is proposed. Its unique feature is the use of functions of a real variable as keys instead of natural numbers. Eight key functions ...