Design of a 17.4GHz Push-push Dielectric Resonator Oscillator
A dielectric resonator stabilized oscillator with output frequency at 17.4GHz is designed. The oscillator is based on push-push configuration, composed of two identical series feedback dielectric resonator oscillator (DRO). The precise design procedure of series feedback dielectric resonator oscillator is presented and corresponding calculation program is compiled to simplify the simulation and improve the precision. A X/4 open stub microstrip line is arranged at the output port in order to improve the depression of fundamental frequency. The simulation results show that, the phase noise achieves -120.8dBc/Hz@10KHz while the output power at 17.4GHz is 3dBm and the suppression of fundamental frequency is better than -50dBc.
Qing Xia Zongxi Tang Biao Zhang
University of Electronic Science and Technology of China No.2006,Xiyuan Road,Hightech Area(West),Chengdu,611731,P.R.China
国际会议
成都
英文
532-535
2010-05-08(万方平台首次上网日期,不代表论文的发表时间)