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发表于 2011-12-22 16:24
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显示全部楼层
来自: 中国北京
2008年最新的雷达性能标准IEC 62388有要求的,
可参考其中无杂波时的最小探测距离表:(对应不同大小的物标在多远的距离应能够被探测到)
Target description 5 | Target feature height above sea level m | Detection range 6 | X-band NM | S-band NM | Shorelines 7 | Rising to 60 | 20 | 20 | Shorelines 7 |
Rising to 6 | 8 | 8 | Shorelines 7 | Rising to 3 | 6 | 6 | SOLAS ships
(> 5000 gross tonnage) 7 | 10 | 11 | 11 | SOLAS ships
(> 500 gross tonnage) 7 | 5,0 | 8 | 8 | Small vessel with radar Reflector meeting IMO P.S.1 | 4,0 | 5,0 | 3,7 | Navigation buoy with corner reflector 2 | 3,5 | 4,9 | 3,6 | Typical navigation buoy 3 |
3,5 | 4,6 | 3,0 | Small vessel of length 10 m with no radar reflection 4 | 2,0 | 3,4 | 3,0 | Channel markers 3 |
1,0 | 2,0 | 1,0 |
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