标签: basestation

Abstract:ThefollowingarticleprovidesaninsightintothefeaturesandfunctionalityofMaxim'snewLObuffer/splitterfamilyMAX9987andMAX9990.Thepapercoversspecifiedparametersandtheirimportanceandimpactonsystemapplicationssuchascellularbasestationsandconcludeswithpracticalapplicationscircuits,whichconfigurethebuffer/splittercircuitstoadjustoutputpowerlevelsanaloganddigitalaswellascompensatefortemperaturefluctuations.Maxim>AppNotes>A/DandD/ACONVERSION/SAMPLINGCIRCUITSBASESTATIONS/WIRELESSINFRASTRUCTURECOMMUNICATIONSCIRCUITSHIGH-SPEEDSIGNALPROCESSINGWIRELESS,RF,ANDCABLEKeywords:localoscillator,buffer,splitter,LO,amplifier,cellular,basestation,UMTS,GSM,DCS,PCS,RFMar06,2003outputpower,mixer,temperaturecontrol,temperaturecompensation,WilkinsonsplitterAPPLICATIONNOTE1917SimplifyingTomorrow'sLODriveDesignswiththeMAX9987-90FamilyofLOBuffers/SplittersAbstract:ThefollowingarticleprovidesaninsightintothefeaturesandfunctionalityofMaxim'snewLObuffer/splitterfamilyMAX9987andMAX9990.Thepapercoversspecifiedparametersandtheirimportanceandimpactonsystemapplicationssuchascellularbasestationsandconcludeswithpr……

摘要：MAX2550是一个完整的单芯片UMTS波段1femtocell应用的无线电收发器。RD2550参考设计是基于MAX2550包含所有必要的相关组件，设计和建设具有竞争力的无线解决方案，以支持基站收发器（BTS）频段：1920MHz至1980MHz（RX）和2110MHz至2170MHz（TX）。RD2550也支持下行周围宏蜂窝的监测。这使系统能够选择最合适的工作条件（功率，编码，频率，容量等）。Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>Automotive>APP5346Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>Power-SupplyCircuits>APP5346Keywords:automotive,powercontrol,infotainment,bodyelectronics,enginecontrol,powertrain,ISO9000,TS16949Apr02,2012APPLICATIONNOTE5346PowerControlforAutomotiveApplicationsBy:MasayukiNakagawaApr02,2012Abstract:Thisarticlediscussestherequirementsanddesignconsiderationsforautomotiveapplications,includingthoseforenginecontrol,infotainment,andbodyelectronics.ItalsodiscussesseveralMaximdevicesthatareidealforautomotivepowerapplica……

摘要：本应用笔记讨论3G蜂窝femtocell基站的开发和部署。最后一公里“住宅连接在人口密集的城市环境和增加系统容量的技术难题进行了讨论，与3G毫微微蜂窝基站具有成本效益的解决方案。Maxim的兼容3GPPTS25.104的收发器解决方案，提出完整的无线电参考，如RD2550设计。有关的RD2550的详细信息，请参阅参考设计5364“，Femtocell的无线电参考设计采用MAX2550-MAX2553收发器。”Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>Basestations/WirelessInfrastructure>APP5331Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>WirelessandRF>APP5331Keywords:femto,femtocell,basestation,basestation,smallcell,macrocell,transceiver,3G,UMTS,WCDMA,cdma2000,cellular,TS25.104,EVM,transmitter,receiverApr11,2012APPLICATIONNOTE5331EmployingaSingle-ChipTransceiverinFemtocellBase-StationApplicationsBy:JerryWeiApr11,2012Abstract:Thisapplicationnotediscussesthedevelopmentanddeploymentof3Gcellularfemtocellbasestations.Thetechnicalchallengesforlast-……

摘要：MAX2550是一个完整的单芯片UMTS波段1femtocell应用的无线电收发器。RD2550参考设计是基于MAX2550包含所有必要的相关组件，设计和建设具有竞争力的无线解决方案，以支持基站收发器（BTS）频段：1920MHz至1980MHz（RX）和2110MHz至2170MHz（TX）。RD2550也支持下行周围宏蜂窝的监测。这使系统能够选择最合适的工作条件（功率，编码，频率，容量等）。Maxim>DesignSupport>TechnicalDocuments>ReferenceDesigns>Basestations/WirelessInfrastructure>APP5364Maxim>DesignSupport>TechnicalDocuments>ReferenceDesigns>WirelessandRF>APP5364Keywords:femto,UMTS,band1,GSM,WCDMA-FDD,downlink,uplink,femtocell,basestation,basestation,smallcell,macrocell,transceiver,3G,WCDMA,cdma2000,cellular,TS25.104,EVM,transmitter,receiverApr11,2012REFERENCEDESIGN5364INCLUDES:TestedCircuitSchematicBOMDescriptionFemtocellRadioReferenceDesignsUsingtheMAX2550……

摘要：本应用笔记讨论3G蜂窝femtocell基站的开发和部署。最后一公里“住宅连接在人口密集的城市环境和增加系统容量的技术难题进行了讨论，与3G毫微微蜂窝基站具有成本效益的解决方案。Maxim的兼容3GPPTS25.104的收发器解决方案，提出完整的无线电参考，如RD2550设计。有关的RD2550的详细信息，请参阅参考设计5364“，Femtocell的无线电参考设计采用MAX2550-MAX2553收发器。”Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>Basestations/WirelessInfrastructure>APP5331Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>WirelessandRF>APP5331Keywords:femto,femtocell,basestation,basestation,smallcell,macrocell,transceiver,3G,UMTS,WCDMA,cdma2000,cellular,TS25.104,EVM,transmitter,receiverApr11,2012APPLICATIONNOTE5331EmployingaSingle-ChipTransceiverinFemtocellBase-StationApplicationsBy:JerryWeiApr11,2012Abstract:Thisapplicationnotediscussesthedevelopmentanddeploymentof3Gcellularfemtocellbasestations.Thetechnicalchallengesforlast-……

摘要：下面的文章提供了Maxim的新LO缓冲器/分配器系列MAX9987和MAX9990的特点和功能的洞察力。本文涵盖了指定的参数，其重要性和影响系统的应用，如蜂窝基站，并得出结论与实际应用电路，配置缓冲/分路器电路模拟和数字来调整输出功率水平以及补偿温度波动。Maxim>AppNotes>A/DandD/ACONVERSION/SAMPLINGCIRCUITSBASESTATIONS/WIRELESSINFRASTRUCTURECOMMUNICATIONSCIRCUITSHIGH-SPEEDSIGNALPROCESSINGWIRELESS,RF,ANDCABLEKeywords:localoscillator,buffer,splitter,LO,amplifier,cellular,basestation,UMTS,GSM,DCS,PCS,RFMar06,2003outputpower,mixer,temperaturecontrol,temperaturecompensation,WilkinsonsplitterAPPLICATIONNOTE1917SimplifyingTomorrow'sLODriveDesignswiththeMAX9987-90FamilyofLOBuffers/SplittersAbstract:ThefollowingarticleprovidesaninsightintothefeaturesandfunctionalityofMaxim'snewLObuffer/splitterfamilyMAX9987andMAX9990.Thepapercoversspecifiedparametersandtheirimportanceandimpactonsystemapplicationssuchascellularbasestationsandconcludeswithpr……

China_Basestation_Seminar_C基站射频收发设计MaximIntegratedProductsMaximConfidential1接收(RX)通道结构与设计DanTerlep,RX系统专家与产品定义专家MaximConfidential2接收(RX)通道关键系统参数概述（以WCDMA为例）接收通道的不同架构及其优缺点ADC指标要求ADC驱动与滤波考虑混频器关键指标要求ADC原理与布线技巧ADC测量所面临的挑战和技术高速ADC进口许可证申请与建议MaximConfidential3WCDMA系统规范说明MaximConfidential4根据接收器灵敏度要求…Step3-101dBm差值为允许系统引入的噪声NF=max7.1dB在3.84Mcps条件下，考虑到处理增益后，满足灵敏度要求所允许的总噪声。这个总噪声包括输入热噪声kTB和系统引入的噪声NF。Step4-108.1dBmkTBRF输入热噪声处理增益放宽对噪声的要求=10xlog(3.84Mcps/12.2Kbps)=25dB灵敏度要求所对应的输入信号功率(12.2Kbps数据速率)Eb/No=5dBStep1Step2-121dBm不考虑编码处理增益，根据灵敏度要求和比特能噪比推算允许的最大噪声功率注：1-kTB为匹配条件下输入带宽内的热噪声，其中k为波尔兹曼常数，T为绝对温度，Brf为射频输-126dBm入带宽；2-Eb/No为比特能量与噪声的比；与系统误码要求和调制方案有关。此处5dB是WCDMA的情况。MaximConfidential5相邻信道选择性Step5-52dBm标准要求承受的最低干扰信号平均功率……