计算并绘出了非稳区域边界,分析了非稳振荡波形变化规律及其模结构。
The regularity of the change of the unstable oscillation wave form and the structure of the power spectrum were analysed.
对于均匀加宽的情况,只有一个模能正常地振荡。
In the case of homogeneous broadening only one mode can normally oscillate.
最后,展示了基于模耦合的集体振荡的塌缩和恢复现象。
Finally, the collapse and revival of collective excitation induced by mode coupling is also demonstrated.
电流模pwm集成dc - DC变换器设计中,为了防止亚谐波振荡而普遍采用的斜坡补偿,会在占空比较大时严重影响芯片的带载能力。
In the design of current-mode PWM DC-DC converters, the slope compensation method widely used to prevent sub-harmonic oscillation can significantly weaken the load capacity under a high duty cycle.
传统的模极大值序列处理方法虽然可以保留信号特征,但降噪后的信号在奇异点有毛刺和轻微的振荡。
Although traditional processing method of modulus maximum array can retain characteristics of signal, the signal after de-noising exists thorns and slight oscillation at singularity point.
设计电流模脉冲宽度调制直流转换器时,人们广泛采用斜坡补偿电路来消除谐波振荡。
In the design of current-mode PWM DC-DC converters, the slope compensation method is widely used to prevent sub-harmonic oscillation.
建立了基于模分量大小和三相及零序电流大小的模糊数学模型,能快速准确的识别振荡中发生的不对称故障。
Establish the fuzzy set based on modulus component, three phases and residual current, which can distinguishing unbalance faults from power swing rapidly and reliably.
光回馈调制了激光器不同纵模的阈值增益,阈值增益最低的纵模获得振荡。
The threshold gains of different longitudinal modes are modulated by optical feedback. The mode which has the lowest threshold gain can oscillate.
本文还结合PIC模拟计算,比较详细地分析了工程上抑制放大器中杂模振荡的方法,对实际工程应用具有一定的参考意义。
The detailed analysis of the methods to prevent spurious oscillations in an amplifier for some actual applications is finished by combining PIC simulations consideration.
一阶振荡导模的传播常数随着平板厚度的减小而增加,此性质与传统的金属包覆波导不同。
The propagation constant increases with decreasing slab thickness for the first-order oscillating mode, which is different from that in traditional metal-cladding waveguides.
本文报导了延迟反馈光学双稳系统在恒定输入光强时的非稳输出振荡特性及其模结构实验结果。
This paper reports the experimental results of mode structure for a delayed feedback optical bistable system with constant input intensity.
本文报导了延迟反馈光学双稳系统在恒定输入光强时的非稳输出振荡特性及其模结构实验结果。
This paper reports the experimental results of mode structure for a delayed feedback optical bistable system with constant input intensity.
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