GLOSSARY ENTRY (DERIVED FROM QUESTION BELOW) | ||||
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21:54 Jan 5, 2009 |
English to Chinese translations [PRO] Tech/Engineering - Military / Defense Additional field(s): Electronics / Elect Eng, Telecom(munications) | |||||||||||
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Selected response from: Adsion Liu Canada Grading comment
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Summary of translations provided | ||||
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5 +2 | 雷达作用距离,烧穿距离 |
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雷达作用距离,烧穿距离 Definition from 互动百科、维客: 在某种观测环境及一定虚警概率P和发现概率Pd条件下,雷达能检测到目标的距离,是雷达的重要性能参数之一。噪声干扰、杂波干扰以及有时出现的人为电子干扰和目标回波信号在空间环境并存,影响雷达对信号的检测。因此,雷达作用距离实际上决定于经雷达系统处理后的信号噪声比或信号干扰比。 “烧穿距离”是指使对方电子干扰失效的距离。比如SU27的雷达盯着一架F16,F16施放 干扰,目标淹没在杂波中。当F16接近到一定距离时,杂波也无法掩盖目标信号。这个距 离就叫做烧穿距离。 Example sentence(s): |
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