航空气象保障

准确预报降雹是航空气象保障的重点和难点。

To accurately predict falling hail is the emphasis and difficulty of aviation weather safeguard .

针对航空气象保障中常用的几种天气雷达图像的特性，采用双正交小波变换方法，应用嵌入式零树编码和自适应算术编码，提出了一套合理的图像压缩编码软件方案。

In accordance with the characteristics of several types of weather radar images used in the aeronautical meteorology support , a suitable scheme for radar image compression software is presented on the basis of the bi-orthogonal wavelet transformation , embedded zero tree coding and adaptive arithmetic coding technologies .

航空气象是保障民航安全运行的重要基础，同时也是国家气象的重要组成部分。

The aviation weather service is an important foundation of the civil aviation security . It is also an essential component of National Weather Service .

针对当前航空气象业务保障中短期预报任务特点和预报需求，综合利用数值预报产品释用技术和软件开发技术，开发了三类航危天气短期业务化预报系统。

According to characteristics of short-term forecasting task for the security of aviation weather services and forecast demand , Depending on the interpolation and explanation method of numerical forecast products and software development technology , the operational forecasting system was developed .

空军航空兵场站气象保障能力评估研究

Study of Evaluation on the Air Force Fighter Aviation Airfield Meteorological Support Capacity

提供及时、准确的航空气象服务是保障民航安全运行的重要基础。

Providing aviation weather services timely and accurately is the important foundation for the safety of civil aviation .

民航对外服务系统的构建，可以提高航空气象服务的安全保障能力。

The deployment of the external services system of civil aviation can improve the security of aviation meteorological service .

为适应航空飞行和气象安全保障工作的需要，将辐射大雾中能见度<500m的雾分立出来作灾害雾研究；

In order to meet the requirement of aviation and meteorological safety , the fog in which visibility is less than 500m is separated to study the disastrous fog ;