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近十几年来世界各地对晴空回波的观测,都有了进一步的分析和解释,虽然,他们所观测的晴空回波出现的空间各有不同,除个别是由于鸟与昆虫散射而来的回波外,基本上都是由于大气折射率的不均匀分布而引起的。我们在青岛近海的紧贴海表面大气中
The observations of clear sky echoes around the world have been further analyzed and explained over the past decade or so. Although the space they observe for clear sky echoes varies, except for individual scattering due to birds and insects Waves are basically caused by the uneven distribution of atmospheric refractive index. We are in close proximity to the sea surface atmosphere in Qingdao offshore