海上安全信息船舶收听率统计方法研究  

Statistical Models of Ship Watching Ratio for Maritime Safety Information

作　　者：郑洪江[1] 杨明惠[2] 苏本征[2] 陈伟[1] 

机构地区：[1]武汉理工大学信息工程学院,武汉430070 [2]天津海事局通信信息中心,天津300456

出　　处：《交通信息与安全》2011年第6期77-80,共4页Journal of Transport Information and Safety

摘　　要：通过对海岸电台覆盖范围内船舶接收安全信息情况的统计,可获知信息中心发布的信息资源的利用率,有利于工作人员选择合适的播发方式播发海上安全信息以获取更高的信息覆盖面。以统计学理论为基础建立了一种海上安全信息船舶收听率统计模型,并以实例进行分析,验证了所提模型的可靠性和实用价值。The broadcast business of maritime safety information has always occupied an important position in the shipping industry. Through getting the statistics of receiving security information in the radio coverage area, the utilization rate of the the appropriate eal model of the with a practical information resources broadcasted by information center can be learned. It is helpful for the staff to choose way to broadcast maritime security information for more coverage of information. In this paper, a statisti ship watching ratio for maritime safety information based on the statistics theory is proposed and analyzed example, which verifies the reliability and the practical value of the proposed model.

关 键 词：海上安全信息 调查抽样 统计模型 

分 类 号：U675.75[交通运输工程—船舶及航道工程]