刊物
This Cable and Wireless Earth station in Hong Kong was used for the uplink in a highly successful demonstration of weather-chart broadcast via the Intelsat-V geosynchronous satellite during a…
刊物
This Cable and Wireless Earth station in Hong Kong was used for the uplink in a highly successful demonstration of weather-chart broadcast via the Intelsat-V geosynchronous satellite during a…
刊物
This Cable and Wireless Earth station in Hong Kong was used for the uplink in a highly successful demonstration of weather-chart broadcast via the Intelsat-V geosynchronous satellite during a…
刊物
In the Canadian air traffic control radar replacement programme, a Cossor monopulse SSR will be interfaced to a Raytheon primary radar. Shown is the SSR's large vertical aperture (LVA) antenna…
刊物
In the Canadian air traffic control radar replacement programme, a Cossor monopulse SSR will be interfaced to a Raytheon primary radar. Shown is the SSR's large vertical aperture (LVA) antenna…
刊物
In the Canadian air traffic control radar replacement programme, a Cossor monopulse SSR will be interfaced to a Raytheon primary radar. Shown is the SSR's large vertical aperture (LVA) antenna…
刊物
Final phase – flight testing — of a multi-blade propfan, under development in a 3-year U.S. programme, is expected later this year. Shown is the prototype undergoing static tests in Southern…
刊物
Final phase – flight testing — of a multi-blade propfan, under development in a 3-year U.S. programme, is expected later this year. Shown is the prototype undergoing static tests in Southern…
刊物
Final phase – flight testing — of a multi-blade propfan, under development in a 3-year U.S. programme, is expected later this year. Shown is the prototype undergoing static tests in Southern…
刊物
Tethered at up to 3,000 metres above their ground- or sea-based mooring pads, aerostats located along the southeastern United States provide unmanned platforms for coastal and sea surveillance,…