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Rayleigh-fading-channel
- 瑞利衰落信道(Rayleigh fading channel)是一种无线电信号传播环境的统计模型。这种模型假设信号通过无线信道之后,其信号幅度是随机的,表现为“衰落”特性,并且多径衰落的信号包络服从瑞利分布。由此,这种多径衰落也称为瑞利衰落。 这一信道模型能够描述由电离层和对流层反射的短波信道,以及建筑物密集的城市环境。瑞利衰落只适用于从发射机到接收机不存在直射信号的情况,否则应使用莱斯衰落信道作为信道模型。-Rayleigh fading channel, Rayleigh fading ch
Klobuchar
- 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 an
ReadIonex
- 可以读取从IGS网站上下载的电离层文件,并输出某一个网点上的电子含量值-Can be read from IGS ionospheric site to download files and output one dot on the value of electronic content
paper1
- 对流层与电离层中电波传播的相关问题研究,很好的文章-Troposphere and ionosphere wave propagation issues related to research
iri-model
- IRI模型计算电离层延迟的matlab 算法-Computes the International Reference Ionosphere (IRI), which is an internationally recognized model for various ionospheric properties
point-position
- matlab 实现GPS单点定位,并对卫星钟差、电离层误差、接收机误差、地球自转、相对论效应进行修正-matlab realize GPS single point positioning, and satellite clock error, ionospheric error, the receiver error, the Earth' s rotation, relativistic effect correction
Cspp
- 用C语言读取rinex文件,并对卫星钟差、电离层、对流层等一些参数进行修正-Rinex file using C language to read, and satellite clock errors, ionospheric, tropospheric correction and some other parameters
GPS_SPP
- GPS伪距单点定位,包括导航文件、观测文件、精密钟差和精密星历的读取,对流层Hopfield模型,电离层K8模型,采用最小二乘法,最后通过调用matlab来计算测站坐标。对GPS编程初学者是很好的编程哦。-GPS pseudorange point positioning, including navigation documents, observation files, precision clock bias and precision ephemeris read, Hopfield m
Paper
- 北京大学沈长寿等,南极中山站电离层的极区特征,利用数字测高仪,介绍南极电离层分布情况及相应特点。-Peking University Shen longevity, the Antarctic Zhongshan Station polar ionosphere characteristics, the use of digital altimeter, describes the distribution of the Antarctic ionosphere and the correspo
3ray
- 1975年 电离层三维射线追踪 作者:R. MICHAEL JONES JUDITH J. STEPHENSON -1975 Ionospheric ray tracing
PPS_new
- 雷达电离层污染校正分段多项式新算法,用于校正污染-radar psp-new
Untitledzuidashangdafudu
- 用于地波雷达电离层污染校正,主要在污染幅度大的情况下用-radar signal processing
Read_Ionex
- 本程序可以读取电离层IONEX数据,可以运行,程序流畅简洁,清楚易懂-The program can read the ionosphere IONEX data, you can run the program smoothly simple, clear and understandable!!
dianlicen
- 是关于GPS电离层模型的相关程序,对研究电离层模型很有用的-Is about the GPS ionospheric model procedures, the study ionospheric model very useful
dianliceng2
- 关于GPS电离层模型的误差研究,用matlab编程仿真-Research on GPS ionospheric error model, using matlab simulation program
find_ionodelay
- 关于计算GPS导航系统在Klobuchar模型下的电离层延迟-GPS navigation system on the calculation of the model in the Klobuchar ionospheric delay
main
- 关于计算在Klobuchar模型下的穿透点的电离层延迟和格网电离层延迟-Under Klobuchar model on the calculation of the penetration points ionospheric delay and grid ionospheric delay
s
- 用S变换法对电离层对海杂波的污染进行校正-S transform with the pollution of the ionospheric correction sea clutter
LTE
- 对于城市环境中的高精度单频 GNSS 接收机而言,若考虑误差预报处理已抵消电离层误差,则地面传播环境所导致的多径效应将成为系统误差的主要因素。基于现有蜂窝通信的高分辨率信道估计结果,针对电波传播的幅度、相位、多普勒等特征提取信道响应函数,在极小误差范围内提供至 L 波段信号的线性特征映射-For multipath effects in urban environments with high accuracy single-frequency GNSS receiver, the foreca
improved-raytrace
- 改进后的电离层三维射线追踪法,运算速度更快,更加精准,用于大家交流-The improved three-dimensional ray tracing method ionosphere, computing faster, more accurate, for the exchange of