摘要: A technique is proposed for measuring volcanic deformation on the order of centimeters per day to centimeters per year. An airborne multifrequency pulsed radar, tracking passive ground reflectors spaced at 1 kilometer intervals ov... 展开
作者 | Lunine, J. | ||
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原报告号 | N81-11596 | 总页数 | 21 |
报告类别/文献类型 | NASA / NTIS科技报告 | ||
关键词 | Airborne surveillance radar Doppler radar Earth surface Target acquisition Volcanoes Airborne equipment Geodetic surveys |