Over-the-horizon radar (OTH), sometimes called beyond the horizon radar (BTH), is a type of radar system with the ability to detect targets at very long ranges, typically hundreds to …

2021年3月25日 · ROTHR is a long-range, land-based, wide-area surveillance system that tracks aircraft and surface ships within designated surveillance zones off the US coastline. It is now …

A series of adaptive waveforms have been developed to deal with the problem of Spread Doppler Clutter and its impact on Relocatable Over-the-Horizon Radar (ROTHR) systems for the ARPA …

detects aircraft and ships, within designated surveillance zones off the U.S. coastline. Designed to operate without violating other nations’ sovereignty, ROTHR tracks each target’s speed, …

Raytheon offers a next-generation over-the-horizon radar to answer the U.S. and Canada’s call for a system that can detect and track low-altitude cruise missile threats. Over-the-Horizon …

AN/TPS-71 – R elocatable O ver- T he- H orizon R adar (ROTHR) is an HF frequency, tactical, land-based, bistatic ionospheric backscatter radar designed to provide a wide area over-the …

ROTHR supports SOUTHCOM’s drug interdiction mission as a detection and monitoring asset. Successes in detection and monitoring of air traffic have pushed traffickers to maritime/land …

超视距雷达，又称 天波雷達 （英語： Skywave OTH radar, Skywave Over-the-horizon radar 、 BTH, beyond the horizon）、 天波（Skywave）是指從 電離層 (上層大氣的帶電層)反射或折射 …

2021年4月1日 · Originally developed to track long-range targets for aircraft and ships, ROTHR is now the primary detection system for border security and drug smuggling interdiction for the …

2024年4月19日 · Relocatable Over-the-Horizon Radar (ROTHR), also known as AN/TPS-71, is an OTH Radar used by the United States Navy that uses bistatic ionospheric backscattering for …