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 2021年3/4月刊
编辑手记Editors Note
2021 年上海世界移动通信大会采用混合方式举行
MWC Shanghai 2021 Goes Hybrid
封面专题Cover Feature
增材制造的集成 SMA 至波导转接结构的阻抗匹配方法
Impedance Matching Methods for Additively Manufactured Integrated SMA-to-Waveguide Transitions
技术特写 Technical Feature
利用天线复用器应对5G天线设计挑战
Through the 5G Antenna Design Maze with Antenna-plexers
收发器使用外部本振：降低相位噪声，获得更强射频性能
Transceiver Phase Noise Teardown Informs Performance Capability with an External LO
测量5G毫米波设备多个到达角的多重CATR系统的设计
Design of a Multiple CATR System for Multiple Angles of Arrival Measurement of 5G mmWave Devices
蜂窝网络互连件的发展——从4G LTE eNodeB到5G gNB
Cellular Network Interconnects: From the 4G LTE eNodeB to the 5G gNB
用自动化工作流程快速精准地实现刚柔结合电路板的EM分析
Automated Workflow for Fast, Accurate EM Analysis of Rigid-Flex PCBs
技术简讯 Tech Brief
二维波束导向模块覆盖整个57-71GHz免许可频段
2D Beam Steering Module Covers Full 57–71 GHz Unlicensed Band
45 GHz收发器平台支持定制设计转换
45 GHz Transceiver Platform Supports Custom Design Spins
产品特写 Product Feature
GaN PA可在27–31和32–38GHz提供100W输出功率
GaN PAs Deliver 100 W, 27–31 and 32–38 GHz
40GHz、敏捷、相位相干、多输出矢量信号源
40 GHz, Agile, Phase-Coherent, Multi-Output Vector Signal Source
StabilityVNA™测试端口电缆组件降低了测量不确定度
StabilityVNA™ Test Port Cable Assemblies Reduce Measurement Uncertainty
新品展示 New Products
新品展示
New Products
展会报道 ExhibitionReports
展会报道
ExhibitionReports
广告索引 Advertisement Index
广告索引
Advertisement Index
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