Abstract: Horizontal line arrays are often used in underwater environments to detect/separate a weak signal and estimate its direction of arrival from many loud interfering sources and ambient noise.

Abstract: To achieve wide impedance bandwidth, the proposed comb-line antenna consists of trapezium matching structure, comb-line unit, slot and rectangular stub. Cutting Obliquely the connecting part ...

The best multi-line phone system is the 12-line Nextiva X-885, offering helpful features for small and medium-sized businesses, like HD call quality, a large LCD color display, and serious price value ...