Scanning ARM Cloud Radars. Part I: Operational Sampling Strategies

Scanning ARM Cloud Radars. Part I: Operational Sampling Strategies
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扫描 ARM 云雷达。

DOI:
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发表时间:
2014
期刊:
影响因子:
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通讯作者:
Karen L. Johnson
Karen L. Johnson
中科院分区:
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文献类型:
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作者:
P. Kollias;N. Bharadwaj;K. Widener;JO Ieng;Karen L. Johnson

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大气辐射测量(ARM)计划和世界各地的研究机构对云扫描雷达的收购产生了发展云雷达业务扫描策略的需要。本文介绍了第一代扫描ARM云雷达(SACR)的采样策略。这些扫描策略旨在解决ARM的科学目标,然而,它们引入了一个初始框架,用于操作扫描云雷达。虽然气象界使用的扫描策略是基于在恒定海拔的扫描序列,SACR扫描策略是基于在恒定方位角的扫描序列。这是由于云的几何特性,这是非常不同的雨和雪轴,降水雷达的主要目标;需要覆盖静锥区;和SACR的扫描限制。一个“云监视”的扫描策略,是基于一个序列的霍…
AbstractThe acquisition of scanning cloud radars by the Atmospheric Radiation Measurement (ARM) program and research institutions around the world generates the need for developing operational scan strategies for cloud radars. Here, the first generation of sampling strategies for the scanning ARM cloud radars (SACRs) is presented. These scan strategies are designed to address the scientific objectives of ARM; however, they introduce an initial framework for operational scanning cloud radars. While the weather community uses scan strategies that are based on a sequence of scans at constant elevations, the SACR scan strategies are based on a sequence of scans at constant azimuth. This is attributed to the cloud geometrical properties, which are vastly different from the rain and snow shafts that are the primary targets of precipitation radars; the need to cover the cone of silence; and the scanning limitations of the SACRs. A “cloud surveillance” scan strategy is introduced that is based on a sequence of ho...
DOI: 10.1175/jtech-d-12-00146.1
发表时间: 2013
影响因子: 2.2
作者:
Battaglia A
通讯作者: Battaglia A