k3v100r001 样机蓝牙天线测试报告new

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1、ApplicationNoteofBluetoothAntenna3216BluetoothCeramicChipAntennaintheApplicationof華為YAGEOAntennaTeam2008/10/16PDFcreatedwithpdfFactorytrialversionwww.pdffactory.comApplicationNoteofBluetoothAntenna1.DescriptionOurvaluedcustomer華為,requestaBluetoothantennaforthei

2、rapplicationinthisproject.YageohaveafullrangeofBluetoothantennaforvariousapplicationofdifferentenvironment.TheproperYAGEOceramicantennahavebeenselectedandthesuitablematchingcircuitisalsosuggestedtogettheexcellentperformanceofantenna.Inthisreport,themeasuremento

3、fS-parameterandradiationpatternsisalsodescribedandshowexcellentcharacteristicsofceramicantenna.2.TheSelectionofYAGEOantennaandMatchingCircuita.TheselectionofYAGEOantennaThe3216/Bluetoothantenna(prototype);P/N:CAN4311712052453Kisselectedandsuitableforthisapplica

4、tion.Matchingcircuit321605typePDFcreatedwithpdfFactorytrialversionwww.pdffactory.comApplicationNoteofBluetoothAntennab.Thesuggestionofmatchingcircuit3216TYPE52.2pFRFIN1.8nHN/AMatchingnetworkAntenna:CAN4311712052453K(TYPE5)C:Yageo0402/2.2pFCapL:TDk0402/1.8nHIndu

5、ctorPDFcreatedwithpdfFactorytrialversionwww.pdffactory.comApplicationNoteofBluetoothAntenna3.TheMeasurementofS-ParameterandVSWRFrequencyS11(dB)2.4GHz-10.242.45GHz-24.022.484GHz-10.74PDFcreatedwithpdfFactorytrialversionwww.pdffactory.comApplicationNoteofBluetoot

6、hAntennaFrequencyVSWR2.4GHz1.882.45GHz1.132.484GHz1.81TheReference:Return-6.02-7.36dB-10dB-13dB-20dBLossdBVSWR32.51.921.5761.22Return25%18.37%10%5%0.98%PowerRatioPDFcreatedwithpdfFactorytrialversionwww.pdffactory.comApplicationNoteofBluetoothAntenna5.Conclusion

7、ThemeasurementofS-parameterandradiationpatternshowsexcellentperformanceinthisproject.TheexcellentcharacteristicsofYageo3216CeramicAntennaissuitableafterevaluationinHuaWeiProject.PDFcreatedwithpdfFactorytrialversionwww.pdffactory.com