Substrate noise coupling effect often occurs in the DSM mixed signal ICs, which seriously interferes the normal performance of the analog circuits.
衬底噪声耦合是深亚微米混合信号集成电路中常见的噪声干扰效应,严重地影响了模拟电路的性能。
With this shield in place, the noise current generated by the electrostatic voltage source and the coupling capacitance flows through the shield to ground rather than through the signal conductors.
有了这种屏蔽,由静电电压源和耦合电容产生的噪声电流就经过屏蔽流到地,而不再流过信号线。
It includes wiring of printed circuit board, electric capacity coupling, tolerance of digital circuit noise, and transmission line.
其中包括对印制板的布线、电容性耦合、数字电路的噪声容限和传输线的探讨。
On the basis of analysis of noise, the noise caused by common impedance coupling and its harmfulness are introduced comprehensively. The suppression methods are discussed and analyzed.
在分析噪声的基础上,较全面地介绍了公共阻抗耦合的噪声及其危害,讨论分析了抑制该噪声的方法。
Coupling IPO with FDTD, we pick up "background noise" to improve numerical value precision.
在IPO和FDTD之间场耦合中,通过提取“本低噪声”方法提高数值精度。
The idea to reduce the noise with coupling the measuring systems was from the chaos synchronization.
通过耦合来抑制噪声的基本思想源于混沌同步研究。
The gain of the amplifier is also given in terms of the coupling factor and the normalized negative conductance, the relationship between the gain and the effective noise figure is thus found.
因为放大器的增益也可用耦合系数和规一化负电导来表示,因此在增益和有效噪声间获得一个单值关系式。
It is shown that the phase noise spectrum density shift periodicity with the length of external cavity and the peak value of power spectrum density varies considerably with the feedback coupling rate.
这表明相位噪声功率谱密度随外腔长度而周期性地漂移,且功率谱密度的峰值随外部反馈耦合率而发生很大的变化。
By coupling of many chaotic circuits, orbits can be closed each other, distance can be shorted, and noise in measuring can be reduced.
它是通过混沌电路的耦合,使耦合轨道相互靠拢,轨道距离减少,从而抑制电路中的噪声。
This paper discusses the formation of the electromagnetism noise and its variety, the form of coupling noise and the preventive countermeasures of noise.
本文论述了电磁噪声的产生和种类以及耦合噪声的形态与噪声故障的防止对策。
The dynamical property of a logistic growth model is investigated when the colored coupling between multiplicative colored noise and additive white noise included.
研究了乘性色噪声和加性白噪声之间的耦合为色噪声时虫口模型的动力学行为。
Compared to traditional histogram method, this proposed method is better for presenting the change of the coupling coefficient in coupled models, and is more robust to noise.
相比于传统的直方图方法,基于排序模式的互信息估计方法能够更好地刻画模型耦合系数的变化,而且抗噪声干扰能力更强。
The radiation noise by the coupling effect of the filter's case and the interior acoustic chamber is computed when the air filter is excited by the simulated engine force.
计算空气滤清器在模拟发动机激励下,壳体结构与空气滤清器内部声腔耦合产生的辐射噪声。
Compared with DC coupling signal processing, it need lower requirement of signal processing circuit and have the merit of high signal-to-noise performance although it require the device of modem.
同直流信号直接耦合处理相比,交流信号耦合虽然要增设调制解调装置,但对后级信号处理电路的器件要求更低,信噪比更高。
It preserves the phase information of signals while effectively reducing Gaussian noise, thus it can analyze the non-linear phase coupling of signals.
双相干谱分析是一种随机信号的现代分析方法,它保留了信号的相位信息且能有效地抑制高斯噪声,描述信号的非线性相位耦合。
Complete reference designs show the optimal layout for reducing noise and minimizing cross-channel coupling.
完整的参考设计所展示的最佳布局,不仅可降低噪声,还使跨通道耦合降至最小。
Test shows that proper shaft alignments, compensation capacity of the coupling and rotor dynamic balance etc. are essential to the noise control.
试验表明,转子间的对中状况、联轴器的补偿能力以及轴系的动平衡等因素对机组噪声有明显的影响。
For the coupling between IPO with FDTD fields, the "background noise" is picked up to improve numerical precision.
在IPO和FDTD之间场耦合中,通过提取“本底噪声”来提高数值精度。
The noise and loss of the system, as well as the coupling ratio, make different effects upon replication effect of optical periodic pulses.
耦合器分光比、光纤环形腔中的损耗和噪声对复制效果有不同的影响。
In this paper, we apply the L model for coupling interconnects and present an analytical expression for coupling noise based on dominant-pole approximation.
采用耦合互连的L模型,基于主极点近似的方法给出了耦合噪声的时域解析表达式,讨论了影响峰值噪声电压的因素。
YFP motors are designed direct coupling with the machines, such as pumps and fans, which have the axial load. The motors are featured with low noise and little vibration.
YFP系列直联式风机水泵用三相异步电动机外型美观、噪声低、振动小,适用于能承受一定轴向力的直联式风机、水泵类等机械。
Suitable for blocking, by-pass and coupling of DC and signals to VHF range. Widely used in filter, noise suppression and low pulse Circuits.
适用于直流和VHF级信号的隔直流、旁路、祸合以及滤波、降噪、低脉冲电路。
VCM, the common-mode voltage between the sensor and the signal ground, results from nearby noise sources resulting from stray capacitive coupling.
传感器和信号地之间的共模电压VCM来自周围杂散电容耦合带来的噪声源。
It is important first to identify the noise source, the receiver, and the coupling medium.
分析的第一步最重要,即确定噪声源、接收方和耦合介质。
If the pump noise at work, this is often due to low oil temperature, oil viscosity is too high, the oil into the air, or pump coupling loss causes such as excessive wear and tear.
假如泵在工作时产生噪音,这往往是因油温太低,油液粘度太高,油液中进入空气,联轴节失中或泵过度磨损等原因引起。
If the pump noise at work, this is often due to low oil temperature, oil viscosity is too high, the oil into the air, or pump coupling loss causes such as excessive wear and tear.
假如泵在工作时产生噪音,这往往是因油温太低,油液粘度太高,油液中进入空气,联轴节失中或泵过度磨损等原因引起。
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