Description: InSAR是一种极具潜力的新型空间大地测量方法,但它也有其固有的限制,特别是受到大气层延迟(对流层延迟、电离层延迟等)、卫星轨道误差、地表状况和时变去相关性等影响,很容易导致InSAR图像解释错误,而InSAR数据本身无法解决所存在的上述问题。而GPS可以精密定位,可以较为精确地确定电离层、对流层参数,是当前应用最广泛的一种空间大地测量手段。-InSAR is a potential new space geodetic methods, but it also has its inherent limitations. in particular by the delay in the atmosphere (troposphere delay, ionospheric delay, etc.), satellite orbit errors, Surface conditions and time-varying correlation to the impact of such very easily lead to wrong interpretation of InSAR image, InSAR data and by itself can not solve the above problems. GPS precision positioning can be more accurately determine the ionosphere, troposphere parameters, is the most widely used as a means of space geodesy. Platform: |
Size: 56119 |
Author:张俊 |
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Description: InSAR是一种极具潜力的新型空间大地测量方法,但它也有其固有的限制,特别是受到大气层延迟(对流层延迟、电离层延迟等)、卫星轨道误差、地表状况和时变去相关性等影响,很容易导致InSAR图像解释错误,而InSAR数据本身无法解决所存在的上述问题。而GPS可以精密定位,可以较为精确地确定电离层、对流层参数,是当前应用最广泛的一种空间大地测量手段。-InSAR is a potential new space geodetic methods, but it also has its inherent limitations. in particular by the delay in the atmosphere (troposphere delay, ionospheric delay, etc.), satellite orbit errors, Surface conditions and time-varying correlation to the impact of such very easily lead to wrong interpretation of InSAR image, InSAR data and by itself can not solve the above problems. GPS precision positioning can be more accurately determine the ionosphere, troposphere parameters, is the most widely used as a means of space geodesy. Platform: |
Size: 56320 |
Author:张俊 |
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Description: 该代码为fortran代码,用来计算GPS信号的电离层延迟。用Klobuchar Ionospheric Model计算。-The code for the fortran code, used to calculate the GPS signals in the ionosphere delay. Klobuchar Ionospheric Model calculation used. Platform: |
Size: 4096 |
Author:yyb_whu |
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Description: 电离层的延迟模型IRI-2001,输入参数为太阳黑子数,可以得到电离层VTEC的值。-Delay model of the ionosphere IRI-2001, the input parameters for the sunspot number, you can get the value of ionospheric VTEC. Platform: |
Size: 840704 |
Author:lishuhui |
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Description: 对于单频 GPS 接收用户,电离层时延是重要的测距误差. Klobuchar模型是一种计算方便、 实用可靠、 能够有
效改正GPS 单频接收机的电离层延时误差的方法. 展示模型的演绎分析和具体解算方法, 对 GPS 单频机解算程
序编写有一定帮助.- For the single frequenc y GPS user, the time delay in ionosphere is important mistake. Klobuc har is a conve-
nient and reliable model , which can recti fy the posi tion measuring delay mis take made by single f requency GPS. Display-
ing the analysis and solut ion of this model, is helpful for wri ting the single frequency GPS programe. Platform: |
Size: 129024 |
Author:luchan |
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Description: 利用GPS观测和精密星历,采用多项式或球谐函数模型的方法进行建模,能够同时估计接收和卫星DCB,在此基础山计算电离层TEC,为导航单位提供电离层延迟改正-Using GPS observation and precise ephemeris, or methods using spherical harmonic polynomial function model to model, simultaneously estimates the reception and satellite DCB, calculated on the basis of the mountain ionosphere TEC, provide ionospheric corrections for the navigation unit delay Platform: |
Size: 406528 |
Author:liulei |
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Description: 基于球协函数模型的GPS差分码延迟估计
电离层-Estimation of GPS Differential code delay based on Spherical harmonic function model
ionosphere Platform: |
Size: 1280000 |
Author:魏巧云 |
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