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气象卫星

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Using 2-dimension correlation coefficient and correlation function, we can find multiwavelet that is fit for compression coding of cloud image.

并利用二维相关系数和二维相关函数,找到适合对气象卫星数字云图进行压缩编码的多小波。

The dust devil and fly ash which happened from Tarim Basin to the west of Hexi Corridor on May 13~14th in 1999 is analyzed with the data from FY-1C meteorological satellite launched recently in China.

利用我国新近发射的风云-1C极轨气象卫星,对1999年5月13~14日发生在塔里木盆地至河西走廊西部的沙尘暴与浮尘扬沙天气进行分析。

From a 1960 launch, on the left is the TIROS 2 satellite, one of the first successful weather satellites .

从1960年发射升空至今,左边是泰罗斯 2号卫星,是第一个成功的气象卫星

China July 19, 1964, the successful launch of a biological rocket. October 27, 1966, the success of the missile test-firing of nuclear weapons. April 24, 1970 at the Jiuquan Satellite Launch of China's first man-made earth satellite "Dongfanghong No. 1." November 26, 1975, launched a retrievable satellite.1980 long-range carrier rocket successfully launched. 2 years later, the submarine underwater rocket launch a success.April 8, 1984, China's first geostationary communication satellite successfully launched the pilot. 1 February, 1986, China launched a communications and broadcasting satellites practical.September 7, 1988, China launched a meteorological satellite test "on the 1st situation." November 20, 1999, in the Jiuquan Satellite Launch Center rocket successfully launched the first "Shenzhou" spacecraft.At 9 o'clock on October 15, 2003, China launched its first manned spacecraft "Shenzhou 5" spacecraftin space flight of 21 hours, orbiting the Earth after 14 weeks, on the 16th early morning 6:23 in the safe return of ground .

中国航空中国1964年7月19日,成功发射了一枚生物火箭。1966年10月27日,导弹核武器发射试验成功。1970年4月24日在酒泉发射了我国第一颗人造地球卫星"东方红1号"。1975年11月26日,发射了一颗返回式人造卫星。1980年远程运载火箭发射成功。2年以后,潜艇水下发射运载火箭获得成功。1984年4月8日,我国第一颗地球静止轨道试验通信卫星发射成功。1986年2月1日,我国发射了一颗实用通信广播卫星。1988年9月7日,中国发射了一颗试验气象卫星"风云1号"。1999年11月20日,在酒泉卫星发射中心用运载火箭成功发射了第一艘"神舟号"试验飞船。2003年10月15日9:00,中国发射了第一艘载人飞船"神舟5号",飞船在太空中飞行了21小时,绕地球运行14周后,于16日清晨6:23安全返回地面。

And the software has been applied in the actual processing of meteorological satellite data.

该软件已运用在气象卫星资料的实时处理中。

Beijing 100084, China Abstract: The nephogram signal of FY-2B meteorological satellite is a burst QPSK modulated carrier, and the effect of the special preamble on the carrier recovery loop is analyzed in this paper.

摘 要:"风云二号B星"气象卫星的原始云图数据是时分复用的突发载波调制信号,本文就其特殊的预告码对于载波恢复电路捕捉性能的影响进行了分析,并对具有不同类型和带宽的低通滤波器的载波恢复电路性能进行了仿真。

The nephogram signal of FY-2B meteorological satellite is a burst QPSK modulated carrier, and the effect of the special preamble on the carrier recovery loop is analyzed in this paper.

摘 要:"风云二号B星"气象卫星的原始云图数据是时分复用的突发载波调制信号,本文就其特殊的预告码对于载波恢复电路捕捉性能的影响进行了分析,并对具有不同类型和带宽的低通滤波器的载波恢复电路性能进行了仿真。

The research group headed by him solved the problem of high precision position for "Feng Yun— 2" Meteorology Satellite Nephogram.

他领导的研究组解决了"风云二号"气象卫星云图高精度定位的难题。

This thesis concerns the study on high precision location for NOAA AVHRR data in theory and applications.

本文针对极轨气象卫星NOAA AVHRR数据在探测轨道大范围内的高精度定位问题,不仅在理论方法上进行了系统研究,并在实用系统中加以实现。

Based on the spectral characteristics of underlying-surface and the principle of satellite observation, a simple and effective method for waterbody identification using MODIS data is put forward, which is the ratio band of channel 2 by channel 1. The effect result of waterbody identification in the ratio image can be obtained. Using this method, water can be identified not only in cloud-free areas, but also under semitransparent cloud.

根据地物光谱特征和卫星信号接收原理,提出了一种利用MODIS气象卫星识别水体的简单而有效的方法,将卫星2通道与1通道进行比值计算,在得到的比值图像中不仅无云晴空下,而且薄云覆盖下的水体都有着较好的识别效果。

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在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。

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