The latest JavaScript specification standardizes a well-balanced and thoughtful set of features, including the built-in ...

The vector active element pattern of an array is expressed in terms of Floquet modal amplitudes. It is proven that the active element power pattern must be symmetrical inside the grating lobe free ...

A number of arrays called "flat-top beam" antennas using closely spaced out-of-phase elements are described. Gain equations are developed for arrays with closely spaced horizontal elements above ...

A catalytic reaction is an important methodology for the production of pharmaceuticals from the viewpoint of green and sustainable chemistry. Since elemental impurity levels should be controlled ...