The measurement method for noise parameters is given.
介绍了噪声参数的测量方法。
The noise parameters are closely related to the barrier zone and mainly reflected in the noise amplitude.
噪声参数与势垒区的复合效应密切相关，主要表现为频率指数基本不变，噪声幅值呈增大趋势。
A comprehensive analysis concerning the calculations of DC Characteristics, microwave and noise parameters of HEMT is given.
本文全面分析计算了HEMT器件的直流特性、微波和噪声参量。
Nowdays the problems commonly existing in the measurement of low frequency noise of transistors are, great errors, long time and imperfection of noise parameters.
目前有关晶体管低频噪声测量仪器普遍存在的问题是测量误差大、时间长、所给噪声参数不完善。
It is established on the expected value of the theoretical spatial spectrum over the joint posterior density function of the array output signal and noise parameters.
它是建立在阵列输出信号和噪声参数联合后验概率密度基础上的空间谱估计。
Using method of Fokker-Planck equation, effects of electrical current in RL circuit are discussed, and the effects of noise parameters on stationary probability distribution are analysed .
利用福克-普朗克方程的方法，讨论了RL回路中热涨落产生的电流效应，分析了噪声参数对电流定态几率分布函数的影响。
This article introduces you to the last of these three, an algorithm that can, within certain parameters, undo noise.
本文向您介绍了三者中的最后一个，它是一个只需要特定的参数就可以消除噪声的算法。
As for qualitative results, we selected for each method the most suitable parameters that gives the best compromise between noise reduction and detail preserving.
关于定性结果，我们为每个方法选取了最恰当的参数，以确保得到细节保留和噪音抑制的最佳调和结果。
The paper introduce the concepts of timing parameters, including: jitter, phase noise, skew, frequency stabilization, and the relationship between them.
本文介绍了时钟网络中抖动、相位噪声、偏移、频率稳定度等参数的概念以及它们之间的转换关系。
Testing and analyzing of interior noise and electrical parameters are of great significance in engineering practices.
因此，对电子器件内部噪声和常规电参数的检测与分析有着重要的工程意义。
In general, Energy Detector works best in the stationary environment, but is sensitive to noise fluctuation and jamming and cannot get signal parameters.
总的来说，能量检测在平稳的环境中性能是最好的，但是对干扰敏感且不能给出信号的参数。
To minimize the thermal noise ENF under the buoyant condition of the cable, the optimization of the antenna parameters is obtained.
为了获得最小热噪声ENF ，在电缆浮力条件下对天线参数进行了最优化。
According to study the thermal noise generation of a towed loop antenna, the influence of the antenna's construction parameters on the thermal noise has been analyzed.
通过研究潜艇拖曳环天线的热噪声，分析了天线构造参数对热噪声性能的影响。
To solve the problem of ellipse - object - shape parameters detection in noise image, a new detection algorithm using nonlinear data fitting model and cross-reference iterative method is proposed.
为提高噪声环境下椭圆类物体形状检测算法的稳定性与准确性，本文提出非线性数据拟合模型结合交叉参考迭代的新思路。
Method By adjusting the parameters of ultrasound diagnostic equipment to drop image noise and enhance image quality.
方法通过调节超声诊断仪器参数达到降躁及增强图像品质。
This paper analyzes vibration signals of rolling element bearing in time-domain and frequency-domain, and puts forward the characteristic parameters to reflect the level of vibration and noise.
分别从时域和频域的角度分析了滚动轴承的振动信号，提出了反映滚动轴承振动水平和噪声水平的各种特征参数。
The characteristics of frequency and noise are analyzed, and it is presented how the circuit parameters are selected and the stability is checked up.
同时分析了电路的频率特性和噪声特性，给出了电路参数选择方法及电路稳定性检验办法。
If unreasonable system parameters are selected, the detection performance will be severely limited by speckle noise.
如果系统参数选择不当，斑纹噪声将严重制约着系统的探测性能。
The relationships between the grain size of ferromagnetic material and the strength and waveform characteristic parameters of Barkhausen noise (BN) were studied.
研究了铁磁材料的晶粒度与巴克豪森噪声的强度和波形特征参数之间的关系。
An example of digital experiment is given and the effect of measurement noise on estimated parameters is also discussed.
文章的最后还给出了数字实验和噪声测量对参数估计影响的实例。
Specially, they can be applied to solve the self-tuning information fusion filtering problems for systems with unknown model parameters and noise statistics.
特别可用于解决含有未知模型参数和噪声统计系统的自校正信息融合滤波问题。
This dissertation is devoted to the study of noise suppression, sinusoid signal parameters estimation and detection.
本文致力于研究噪声抵消、正弦信号检测及参数估计等问题。
By analyzing the mechanism of falling chip, tipping and noise, through changing the cutter's parameters and using double edge positive edge inserts, the problems can be solved.
通过分析掉渣、崩刃、噪声的机理，采取改进刀具参数、采用正前角双刃刀片等措施，较好解决了上述问题。
Experimental study was carried out to determine the relationship be - 'ween impact noise and shock cutting parameters, a quantitative expression was formulated.
继而为寻求冲击噪声与剁削运动参数间的关系进行了试验研究，并得到了它们间的定量表达式。
This paper studies optimal design to resist the interference of channel noise and non-matching parameters for the synchronization of chaotic systems.
本文研究混沌系统同步的抗信道噪声和参数失配干扰优化设计问题。
The effect of these parameters on noise radiation of spherical bubble is qualitatively discussed as well.
定性讨论了这些参数对球状泡噪声辐射的影响。
This paper studies the influence of structural stress parameters on the noise radiation of a stiffened cylindrical shell with different rib Numbers.
对加筋圆柱壳由于肋骨数目改变所引起的结构应力参数变化对辐射噪声的影响进行了探索。
The results of this paper proved that it is effective to reduce the engine surface noise by changing the structure parameters.
结果证明，通过结构参数的改变来降低表面辐射噪声是行之有效的。
The results of this paper proved that it is effective to reduce the engine surface noise by changing the structure parameters.
结果证明，通过结构参数的改变来降低表面辐射噪声是行之有效的。
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