CAJ | 학술논문

随着射频通信技术和微电子技术的迅速发展,微波混频器正广泛应用于移动通信、雷达、电子对抗及射频和微波电路等领域,其性能好坏直接影响到整个系统的性能。根据微波混频器设计理论,在分析微波混频器原理的基础上,设计中心频率为5GHz单平衡微波混频器,完成单平衡混频器中3dB定向耦合器、低通滤波器、二极管和匹配网络电路设计。阐述利用Agilent公司的ADS软件进行分析和优化设计该电路过程,仿真结果完全满足设计指标,对微波电路的噪声特性进行了分析,对微波混频器的设计研究有着重要的参考价值。
수착사빈통신기술화미전자기술적신속발전,미파혼빈기정엄범응용우이동통신、뢰체、전자대항급사빈화미파전로등영역,기성능호배직접영향도정개계통적성능。근거미파혼빈기설계이론,재분석미파혼빈기원리적기출상,설계중심빈솔위5GHz단평형미파혼빈기,완성단평형혼빈기중3dB정향우합기、저통려파기、이겁관화필배망락전로설계。천술이용Agilent공사적ADS연건진행분석화우화설계해전로과정,방진결과완전만족설계지표,대미파전로적조성특성진행료분석,대미파혼빈기적설계연구유착중요적삼고개치。
With the RF communication technology and the rapid development of microelectronics technology,microwave mixers are widely used in mobile communications,radar,electronic warfare and radio frequency and microwave circuits and other fields,and its performance will affect the performance of the whole system.According to the design of microwave mixer theory,the analysis of microwave mixers based on the principle,the design center frequency of 5GHz single-balanced microwave mixer,complete the single-balanced mixers 3dB directional coupler,low-pass filter,diode,and Matching network circuit.Described using Agilent＇s ADS software to analyze and optimize the design of the circuit process,simulation results fully meet the design specifications of the noise characteristics of microwave circuits are analyzed,the design of microwave mixer has important reference value.