Until recently phased array radar has been very expensive, used only for military applications where the cost of survival weighs in the balance. With the advent of low-cost microwave devices and ...

Electromagnetic wave fundamentals of wireless communications systems and radar techniques ... and Yagi-Uda antennas above the Earth’s surface to aperture antennas such as horns and parabolic ...

The jagged peaks and valleys of a line chart might not look like much, but they represent a comeback years in the making. Carnarvon's historic Overseas Telecommunication Commission (OTC) dish had ...