primary radar उदाहरण वाक्य
उदाहरण वाक्य
- The Olathe center also experienced an incident Aug . 5 when the primary radar failed for 70 minutes, but radio communications were never severed.
- Because primary radar generally gives bearing and range position information, but lacks altitude information, mode C and mode S transponders also report pressure altitude.
- Each primary radar had an associated secondary radar ( IFF ), SSR 750, with the smaller secondary radar mounted on the main primary radar aerial.
- Each primary radar had an associated secondary radar ( IFF ), SSR 750, with the smaller secondary radar mounted on the main primary radar aerial.
- In a transponder based system signals drop off as the inverse square of the distance to the target, instead of the fourth power in primary radars.
- The primary radar functions therefore results in detection and measurements of position if there is the presence of a target by the recognition of the useful signal.
- When primary radar information is restored at 9 : 05, controllers searching for Flight 77 to the west of its previous position are unable to find it.
- However, its primary radars, specifically its long-range 2D search radar, the Thales Nederland LW08, and its medium-range 3D surveillance radar, the Thales Nederland SMART-S, are to remain.
- Without the transponder, the controllers would have to rely on " primary radar, " microwave energy bounced off the plane's aluminum skin, but this is far less accurate.
- Boston Center could still track it on primary radar, but the operators in Rome would be hard-pressed to find it amid the jumble of blips on their screens.