前缘锯齿对边界层不稳定噪声峰值频率没有影响。
The leading-edge serrations have no effect on the instability noise peak frequency.
由于锂漂移型探测器有噪声大、不稳定等弱点,我们在新一代仪器上采用了离子注入型pin探测器。
Because the lithium drifting detector has the noise in a big way, unstable and so on the weakness, we have used the ion implantation PIN detector on the new generation of instrument.
测试结果表明,国产机噪声异常主要是由于不稳定燃烧造成的。
Analytical results show that the unusual noise source is chiefly due to unsteady combustion.
这类流动不仅具有复杂的流动分离结构,而且常常不稳定,也是噪声发生的主要区域。
This type of flow has not only complex flow separation, but the character of unsteady bringing noise.
变步长自适应数字滤波器的权值随信号和噪声的变化自动调整时可能出现不稳定。
Adaptive digital filters with variable step-size may become unstable when their weights are automatically adjusted with input signal and noise.
本文详细介绍了比较电路工作特点,分析了开环比较电路在高频噪声干扰环境中不稳定工作的原因。
This paper gives a particular introduction about comparing circuit, and presents the reasons why the open-loop comparing circuit could not operate stably in a condition full of high-speed noise.
研究表明,该控制器解决了陀螺效应导致的主动磁轴承-飞轮转子的不稳定性问题,且抑制了噪声对磁轴承稳定性所造成的破坏。
It shows that the controller can solve the instability problem of flywheel rotor and restrain the damage of the system that noise cause.
但氡子体影响、系统噪声造成的数值不稳定、剂量率具有周期性的变化均会使数据出现波动从而造成无效的报警。
However, the radon and thorium daughters effects and the system noise and their periodic changes will result in fake alarm.
在对采集图像进行预处理时,目的是为了去掉环境对图像的影响,如光照,温度,噪声以及因为流水线不稳定等因素造成的影响。
The purpose of pre-processing is to decrease the influence of the environment such as illumination, temperature, noise and the unstable factor of the stream line.
目前已有的几种RBF网络训练方法对于含有随机噪声的复杂样本训练速度过慢且分类性能不稳定,依据相对熵最小原理,提出了一种改进的RBF网络训练方法———输出-输入聚类法。
To overcome these shortcomings, an improved training method of RBF networks, the method of output-input cluster based on the minimum entropy theory isp.
目前已有的几种RBF网络训练方法对于含有随机噪声的复杂样本训练速度过慢且分类性能不稳定,依据相对熵最小原理,提出了一种改进的RBF网络训练方法———输出-输入聚类法。
To overcome these shortcomings, an improved training method of RBF networks, the method of output-input cluster based on the minimum entropy theory isp.
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