Math 版 (精华区)
发信人: flytigger (Ostrich), 信区: Math
标 题: 建模试题1
发信站: 哈工大紫丁香 (Sun Sep 19 21:10:11 1999), 转信
日 期: Fri Jun 28 09:51:10 1996
出 处: 202.114.29.20
1996 年美国大学生数学建模竞赛题
其中 A 题是关于利用声波探测潜水艇的. B 题是如何安排考官评卷, 使得又快又好.
我校特等奖队做的 B 题, 一等奖队做的 A 题.
1996 American MCM Problems
Problem A
The world's oceans contain an ambient noise field. Seismic disturbances,
surface shipping, and marine mammals are sources that, in different frequency
ranges, contribute to this field. We wish to consider how this ambient noise
might be used to detect large moving objects, e.g., submarines located below
the ocean surface. Assuming that a submarine makes no intrinsic noise, develop
a method for detecting the presence of a moving submarine, its size, and its
direction of travel, using only information obtained by measuring changes to
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