CAJ | 학술논문

提出了一种应用于DBS移动接收中的5位数字移相器的设计方案,并通过实验验证了其实际性能。该移相器采用加载线型和反射型移相原理,首先应用ADS软件进行设计仿真;仿真结果显示该移相器具有频带内高移相精度、低插入损耗和低VSWR等性能,符合设计要求。最后使用Agilent矢量网络分析仪对实物进行测试,进而验证了设计方案的正确性。
제출료일충응용우DBS이동접수중적5위수자이상기적설계방안,병통과실험험증료기실제성능。해이상기채용가재선형화반사형이상원리,수선응용ADS연건진행설계방진;방진결과현시해이상기구유빈대내고이상정도、저삽입손모화저VSWR등성능,부합설계요구。최후사용Agilent시량망락분석의대실물진행측시,진이험증료설계방안적정학성。
A five-bit digital phase shifters＇ design,simulation and test results for mobile reception of DBS is introduced and described.The phase shifter achieves phase shift by using the principle of the loaded line type and reflection-type.First,design and simulation ane implemented using ADS,and simulation results show that the phase shifter performs high phase accuracy in the band,low insertion loss and low VSWR and other properties,which meet the design requirements.Finally,exploring the Agilent vector network analyzer to test the proposed phase shifter and then verify the property of the design scheme.