摘要: |
介绍了并联反馈式介质振荡器的设计方法和相关理论,分析了影响介质振荡器性能的一些参数。采用高频路仿真和场仿真软件对13.20 GHz的介质振荡器进行设计,仿真结果表明,在偏离载频10 kHz处输出信号相噪为-113.6 dBc/Hz,功率为 10.026 dBm。 |
关键词: 微波集成电路,介质谐振器,并联反馈电路,相位噪声 |
DOI: |
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A General Design Method for Parallel Feedback Microwave DROs |
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Abstract: |
The parallel feedback method and related theory in the dielectric resonator oscillator(DRO) design are introduced.Parameters influencing the DRO performance are analysed.High-frequency field and circuit simulation software are used to design the circuit.The simulation result exhibits that the phase noise at 10kHz offset frequency is-113.6 dBc/Hz,and the output power is 10.026 dBm. |
Key words: microwave integrated circuit,dielectric resonator oscillator(DRO),parallel feedback,phase noise |