【摘要】 本文对文氏桥正弦波振荡器的选频网络、放大器增益和典型振荡电路进行了理论分析,提出了改进其性能的具体方法。通过突验达到了理论和实际的基本统一,从而为文氏桥振荡器的设计提供了有用的依据。更多还原

【Abstract】 In this paper, the frequency selective networks, amplifier gain for Wien -Bridge Oscillator and oscillating circuit are analyzed theoretically. A method of improved oscillator characteristic is presented. Experimental results are given to spport the theoretical analysis. The useful criterion is proposed for desigening Wien -Bridge oscillator.更多还原