c******n 发帖数: 5697 | 1 印度洋各国都有水下超声波检测系统,飞机坠落就被潜艇测到声波的signature
但是这属于军事机密,没有国家会把这个暴露出来
很有可能中国或印度海军已查到飞机初海的声音,不能公布
现在军事技术发达,各国都在海域中装备了声纳监听网,这么大个东西掉入海中肯定能
听到
Sound-detection technology in and around the Indian Ocean may aid this
forecasting — or render it moot, other experts said. The Chinese may
already have sound-detection equipment in waters nearby. And any submarine
in those waters — Chinese, American or otherwise — would be equipped with
sound surveillance systems that could pick up the signature of a fallen
plane, even many miles off, said Alfred Scott McLaren, a former submarine
commander who has mapped Arctic waters, including the Siberian Shelf.
Dr. McLaren said that the area where the Malaysian plane seems to have gone
down lies amid “a cluster of potential global rivals” and that the sound
of the airliner’s fall — if it hit the water — might already have been
picked up by submarines watching each other. “In that case the information
would be classified,” he said, “and we wouldn’t know anything until it
was released through back channels somehow.” |