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基于Matlab读取标准RINEX格式的GPS星历数据
基于Matlab读取标准RINEX格式的GPS星历数据，采用Matlab直接读取Rinex文件张妮,等基于 Matlab读取标准 RINEX格式的GPS星历数据navdata(i). day str2num(line(10: 12));Le Edit yie seb finds Helpnavdata(i). hour=str2num (line(13: 15));navdata(i). minute str2num(line(16: 18))navdata (i).second str2num (line(19: 22));navdata(i). af0= str2num(line(23: 41))2:s10122-0041.4e012]【5.917e012]t30e95a-012navdata(i). afl str2num (line(42: 60));4.480-00navdata(i). af2 str2num (line(61: 79));4.600T+00619.8348←[6.419e007line fgetl(fid); %o second linem…2107007]navdata(i). aode str2num(line(4: 22))205-00【--007[7.2643c0090.9161【0.922】navdata().crs str2num(line(23: 41))navdata (i).dn= str2num(line(42: 60))图3读取星历数据结果navdata(i) Anomaly str2num (line(61: 79))Fig 3 Reading result of ephemeris dat4)关闭文件 status= fclose(fid)。骤,利用 Matlab矩阵的计算优势,很方便地计算不同时刻卫22星历数据的读取星的坐标,此外,还可方便查看卫星导航表层信息,判断导航星历数据的读取采用结构体数组显示的相关命令读取,数据的质量。若要获取某个卫星的相关参数可输入如示例命令:>>navdata(1)。获取结果如图2所示,为1号卫星参数读取结果3结论利用 Matlab以矩阵为单位进行计算的优势对 RINEX文件进行读取,较其他语言简单易行,结果精确,程序可移植性好,便于后续数据处理,同时还可利用 Matlab的仿真功能,实现卫星动态变化的实时模拟afl:1.47T9e-012参考文献:[1]陈东银,刘立龙,陈雷.GPS导航定位技术中面向对象读取 RINEX格式数据!测绘与空间地理信,2009(6):41-43.chen DorInCHen Lei. An ohmethod of reading rineX formatdat in GPS navigation tech-图21号卫星参数读取结果nology [J]. Geomatics and Spatial Information TechnologyFig. 2 Reading result of parameter of satliete NO.2009(6):41-43也可利用 Matlab元包数组,将数据存放并显示出来,具|2 I Gurtner W. RINEX: The receiver independent exchange for体实现代码如下mat: Version 2.10[M] Canada: Astronomical Institute UniverFN=fieldnamesnavdata)sity of Berne, 2002size=size(FN)3]孟广祥,郭标明.CPS接收机(OEM)二进制文件向 RINEXnavdata year;文件的转换[,测绘工程,2009(10:18-21.nav data=cell(oh+1);MENG Guang-xiang. Guo Biao-ming. The transformationsIzefrom GPS receiver (OEM) binary data to RINEX file[J]. Enfor i= 2: noph +1gineering of Surveyying and Mapping, 2009(10): 18-21onavcell=char(navdata year)[4]陈桂珍,戴建军.GPS-OEM原始数据向 RINEX格式转换nav_data(n, 1= char(FN(n));的方法[测绘技术装备,2006(4):26-27nav_data n, i= navdata(i-1).(char(FN(n)))CHENG Gui-zhen, DAI Jian-jun. The transformation fromGPS-OEM orignal data to RINEX Format[J]. Surveying techendnical equipment, 2006(4): 26-27读取结果如图3所示。5]张志涌.精通 Matlab6.5[M]北京:北京航空航天大学出版采用 Matlab软件读 RINEX导航文件,可以将文件所有社,2004的数据用矩阵保存,数据的显示精度不仅不会影响计算精6 Chapman Stephen J. Matlab Programming for engineers [M度,而且可以随时修改,并可根据卫星坐标的计算公式和步北京:科学出版社,200325基于Ma1ab读取标准RINX格式的GPS星历数据旧万据WANFANG DATA文献链接作者张妮,王标标, ZHANG NI, WANG Biao-biao作者单位张妮, ZHANG Ni(西安工业大学北方信息工程学院,陕西,西安,710025),王标标, WANG Biaobiao(中国人民解放军96275部队,河南洛阳,471003)刊名:电子设计工程sTc英文刊名ELECTRONIC DESIGN ENGINEERING年,卷(期):2010,18(8参考文献(6条)1. Chapman Stephen J Matlab Programming for engineers 20032.张志涌精通 Matlab6.520043.陈桂珍;戴建军 GPS-OEM原始数据向 RINEX格式转换的方法[期刊论文]测绘技术装备2006(044.孟广祥;郭标明GPS接收机(OEM二进制文件向 RINEX文件的转换2009(10)5. Gurtner W RINEX: The receiver independent exchange format: Version 2.10 2002陈东银;刘立龙;陈雷GPS导航定位技术中面向对象读取 RINEX格式数据2009(06)本文链接http://d.g.wanfangdata.comcn/periodiCaldzsjgc201008007.aspx
- 2020-11-02下载
- 积分：1
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matlab 产生正弦、方波、三角波函数
在matlab 中 产生正弦、方波、三角波函数 有代码 有图
- 2020-12-06下载
- 积分：1
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python读取Excel中的数据，然后写进word
代码用于读Excel中的数据，然后批量写进word，文件的读写有专门的类，对于批量处理excel很有帮助
- 2020-11-01下载
- 积分：1
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电赛论文——四旋翼
去年电赛的论文，关于四轴飞行器的，完整的写了如何制作一个可以自主飞行的四轴飞行器！赠上！
- 2021-05-06下载
- 积分：1
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stdafx.h 头文件
【实例简介】很多人都缺的一个文件，虽然很多时候新建工程就有，不过你既然网络上搜索了，就干脆下载一个吧，反正不要分的
- 2021-11-24 00:50:09下载
- 积分：1
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arp报文发送可视化(MFC+VS2010)
vs2010+MFC，可以运行，附加实验报告
- 2021-05-07下载
- 积分：1
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完整的指纹识别matlab程序
一个完整的指纹识别系统，matlab程序，已验证可运行，效果极好
- 2020-12-03下载
- 积分：1
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CMW500仪器编程手册
CMW500的资料不多，这是非常不错的参考资料R&s CMW 500Contents overviewContents overview1 Preparing the Instrument for Use2 Getting Started3 System Overview4 Basic Instrument functions5 Remote Control6 System Command Reference7 General Purpose RF Applications8 GSM Applications9 WCDMA Applications10 WiMAX Applications11 AnnexesNote about Faceless InstrumentsChapter 1 of this manual gives an overview of the front panel controls and connectorsof the R&s CMW 500 Wideband Radio Communication Testers with display and givesall information that is necessary to put the instrument into operation and connectexternal devices. The application examples in Chapter 2 and the following chapters arealso based on a r&S CMW 500 with displayThe measurement functionality of the two instrument types is identical. You can test allmeasurement examples reported in this manual using an r&S CMW 500 withoutdisplay that is controlled from the Graphical User Interface displayed on an externalmonitor or pcFor specific information concerning faceless instruments refer to your quick start guide.Operating Manual 1202. 3986.32-03R&s CMW 500ContentsContents1 Preparing for Use…日日画1.1 Front Panel Tour1.1.1 Utility Keys…1.1.2 Status LEDs and Standby Key1.1.3 Display…1.1.4 Softkeys and Hotkeys1.1.5 Setup Keys1.1.6 Data Entry Keys223334561.1.7 Rotary Knob and Navigation Keys1.1.8 Front panel connectors1.1.8. 1 RF Connectors1.1.8.2 LAN Connector1.183 SENSOR Connector1.184 USB Connectors1.1.8.5 AF Connectors888881.2 Rear panel tour:::::B:1.3 Putting the Instrument into Operation1.3.1 Unpacking the instrument and checking the shipment1.3.2 Instrument Setup...............001.3.3 Bench Top Operation1.3.4 Mounting in a 19 Rack121.3.5 EMI Protective measures131.3.6 Connecting the Instrument to the AC Supply131.3.7 Power on and off…131.3.8 Replacing Fuses141.3.9 Standby and ready state141.4 Maintenance15Operating manual 1202.3986.32-03R&s CMW 500Contents1.4.1 Storing and Packing151.5 Connecting External Accessories…………,…,…,…,…,…,…,………,……….151.5.1 Connecting a mouse161.5.2 Connecting a Keyboard161.5.3 Connecting a Printer1.5. 4 Connecting a monitor1.5.5 Connecting a LAN Cable788916 Starting the R&scMW500 and Shutting D。wn…,.....,.,…,,,191.7 Remote Operation in a LAN...........-.201.7.1 Assigning an IP Address201.7.2 Remote Desktop Connection221.8 Windows xP国国国面1.9 Firmware Update…,,…,,,,,,,,,",…,…222 Getting Started,…,…,…252.1 Basic tasks.…252.1.1 Accessing Dialogs252.1.2 Using Keyboard Shortcuts272.1.3 Data entr272.14 Using Front Panel Keys.……282.1.5 Using an External Keyboard2.1.6 Task bar302.2 Sample Session…312.2.1 Generating an rf signal312.2.1.1 GPRF Generator2.2.2 Measuring an RF Signal332.2.2.1 GPRE Power333 System Overview…363.1 Generators363.1.1 Generator Control363.1.2 RF Path Settings(Generators)37Operating manual 1202.3986.32-03R&s CMW 500Contents3.2 Measurements383.2.1 Measurement control383.2.2 Connection Control(Measurements393.2.3 Statistical Settings3. 2. 4 Statistical Results3.2.4.1 Statistics Type423.2.4.2 Detectors433.2.4.3Peak∨ alues.433244 Averaging…443.245 Standard deviation143.2.5 Trigger Settings453.2.6 TX Measurements453.2.6.1 Power results463.2.6.2 Modulation accuracy3.2.6.3 Adjacent Channel Power(Spectrum)493.2.6.4 Spectrum Emission Mask493.2. 6.5 Code domain power503.2.6.6 Multi-Evaluation measurements4 Basic Instrument Functions534.1.1 Startup Dialog534.2 Utility Dialogs544.2.1 Reset Dialog..4.2.2 Print Dialog554.2.3 Save/Recall Dialog564.3 Setup Dialog…,,,,…574.3.1 Activating Options584.3.2 Selftests…594.3.2.1 General test features604.3.2.2 Board Tests614.3.23 System Tests…62Operating Manual 1202.3986.32-03R&s CMW 500Contents4.3.2.4 Performing Selftests24.3.25 Selftest Parameters634.3.3 Reference Frequency654.3.3.1 Reference Frequency Settings654.3.4 Measurement Controller Dialog664.3.5 Generator Controller Dialog665 Remote Control685.1 Remote Control Operation685.1.1 Establishing and Testing a LAN Connection705.1.2 Switchover to remote control5.1.3 Return to Manual Operation715.2 Messages国国国面…725.2.1 VXI-11 Interface Messages725.2.2 GPIB Bus Interface Messages..725.2.3 Device Messages(Commands and Device Responses)735.2. 4 SCPl Command structure and syntax735.2.4.1 Common commands745.2.4.2 Instrument-Control Commands5.2.4,3 Structure of a command line765.2.4.4 Responses to Queries5.2.45 SCPI Parameters,775.2.4.6 Use of SCPl Subsystems95.3 R&s CMW Software and command structure5.3.1 General command structure5.3.2 Firmware applications815.3.3 Measurement Contexts and views5.4 Control of the instrument825.4.1 Measurement Control825.4.1.1 Measurement states and measurement control commands835.4.1.2 INITiate: : MEASurement84Operating manual 1202.3986.32-03R&s CMW 500Contents5.4.1.3 ABORt: MEASurement 8554.14sTOP:< Application> MEASurement>.,……855.4.1.5 Measurement substates855.4.2 Statistical Settings865.4.3 Retrieving Measurement Results885.4,3. FEtCh.? Command885.4.3.2 READ.? Command∴8954.33 Retrieving Single∨ alues and traces.…5.4.4 Reliability Indicator5.4.4.1 Common Reliability Indicator……5.4.5 Multi-Evaluation Measurements5.4.6 Generator control925. 4.7 RF Path Settings945.4.8 Resource and path Management∴945.4.8. 1 Basic RPM Principles5.4.8.2 Queuing of Measurements∴9654.83 Causes for task Conflicts5.4.8.4 Monitoring Measurement and Generator States995.5 Command Processing...:::::B:995.5.1 Input Unit1005.5.2 Command Recognition1005.5.3 Data base and instrument hardware1015.5.4 Status Reporting System1015.5.5 Output Un1025.6 Status Reporting System1025.6.1 Overview of status Registers1035.6.2 Structure of an SCPl Status Register…1035.6.2.1 Description of the five status register parts1045.6.3 Contents of the Status Registers1055.6.3.1 STB and sre.105Operating manual 1202.3986.32-03R&s CMW 500Contents5.6.3.2 IST Flag and pPe.1065.6. 3.3 EsR and ese∴1075.6.3 4 STATus: OPERation1085.6.3.5 STATus QUEStionable1085.6.4 Application of the status reporting s ystem1085.6.4.1 Service Request1085.6.4.2 Serial poll1095.6.4.3 Parallel poll1095.6.4.4 Query of an Instrument Status1105.64.5 Error queue.….115.6.5 Reset Values of the Status Reporting System1116 Command reference∴∴11361 Special Terms and Notation…,…………,…,…,………,…,…,,…,………………1136.2 Common commands1156.3 Instrument-Control commands.117631 MMEMory Commands…..,,,…,,……1176.3.2 Ref Frequency Commands1206.3.3 STATus Commands1216.3.4 SYSTem Commands1256.3.5 LAN Services1256.3.6 Miscellaneous Instrument Settings1286. 4 Alphabetical List of Commands System)1317 GPRF Applications1337.1 GPRF Measurements and generators1337.1.1 General Purpose RF Generato.1337.1.1.1 GPRF Generator(Constant Frequency)1337.1.1.2 Arbitrary RF Generator(Option R&S CMW-B110 A)1347.1.13 List Mode∴1357.1.2 Power measurement1357.1.2.1 Test Setup…135Operating manual 1202.3986.32-03
- 2020-12-05下载
- 积分：1
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FANUC ROBOT PMC 编程软件
本软件用于FANUC ROBOT PMC编程，经过几年使用我感觉该软件非常不错，对FANUC ROBOT PMC感兴趣的朋友不妨试试。
- 2020-12-04下载
- 积分：1
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Essential C++源代码
Essential C++源代码，包括书内每章节案例源码及练习题答案源码。目录结构清晰，便于学习。附pdf版《Essential C++》
- 2020-12-10下载
- 积分：1
