normal radar造句

• It can also engage and shoot down stealth aircraft, built to avoid normal radar detection, the report said.
• Alim is cheaper and has less maintenance cost than normal radars because it doesn't have transmitter and movable mechanical parts.
• "It's basically to help monitor Portuguese airspace over a much wider area than normal radars cover and to report anything unusual ."
• "It's basically to help monitor Portuguese airspace over a much wider area than normal radars cover, and to report anything unusual ."
• "It's not clear to us at this time whether he was told there was traffic in the area or whether he did his normal radar sweep,"
• Guedes said by telephone . " It's basically to help monitor Portuguese airspace over a much wider area than normal radars cover and to report anything unusual ."
• Seattle and San Diego air traffic controllers reached beyond their normal radar range to guide some of the 60-plus pilots in the air at the time of the outage, the FAA said.
• The clutter return from the volume is calculated as for the normal radar equation but the radar cross section is replaced by the product of the volume backscatter coefficient, \ eta, and the clutter cell volume as derived above.
• Transponders were initially used as the basis for early IFF systems; aircraft with the proper transponder would appear on the display as part of the normal radar operation, but then the signal from the transponder would cause a second blip to appear a short time later.