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发表于 2012-8-31 14:52
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来自: 新加坡
哪个上哪个下得看罗经甲板和桅杆的布置和结构。配置视吨位和是否为客船而定,见SOLAS。若需2台,可用2台X,常用X和S,二者各有优缺点。S波段受雨雪天气影响小一些。
--SOLAS--
2.3 All ships o f 3 0 0 gross tonnage and upwards and passenger ships irrespective of size shall, in addition to
meeting the requirements of paragraph 2.2, be fitted with:
.1 an echo-sounding device, or other electronic means, to measure and display the available depth
of water;
.2 a 9 GHz radar, or other means, to determine and display the range and bearing of radar
transponders and of other surface craft, obstructions, buoys, shorelines and navigational marks to
assist in navigation and in collision avoidance;
2.7 All ships of 3,000 gross tonnage and upwards shall, in addition to meeting the requirements of
paragraph 2.5, have:
.1 a 3 GHz radar or, where considered appropriate by the Administration, a second 9 GHz radar, or
other means, to determine and display the range and bearing of other surface craft, obstructions,
buoys, shorelines and navigational marks to assist in navigation and in collision avoidance, which
are functionally independent of those referred to in paragraph 2.3.2; and |
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