That is, the interferometer is moving and rotating in a three dimensional plane. To provide accurate measurement of the direction in a three-dimensional, coordinate conversion processes need to be ...

In an interferometer, the elements can also lie in a straight ... of the antennas differed in phase from each other in proportion to the extra time it took a plane wave signal to travel a greater ...

The crash occurred when the plane attempted to land at an airfield near the In-N-Out Burger Pomona Dragstrip, authorities confirmed. The pilot and three passengers survived and were rushed to the ...