查询词典 noise-power-ratio

By using the colligation dispose technique, the noise can be reduced more...

通过综合治理，可使机舱内噪声降低 40dB以上，甲板上噪声降低 2 6dB以上，取得了很好的控制效果

And then studies the filtering algorithm of colored noise based on Kalman filter structure.

然后又研究了有色噪声下的卡尔曼滤波算法。

When the count thought Franz had gazed sufficiently on this picturesque tableau, he raised his finger to his lips, to warn him to be silent, and, ascending the three steps which led to the corridor of the columbarium, entered the chamber by the middle arcade, and advanced towards Vampa, who was so intent on the book before him that he did not hear the noise of his footsteps.

当伯爵觉得弗兰兹已看够了这一幅生动的画面时，他就用手在嘴唇上按了按，示意他不要出声，然后走下那通入墓穴去的三级台阶，从中间的那座拱门进到了房间，向万帕走去，后者正看书看得出神，以致竟没听到他的脚步声。

In the process of communication redundancy is essential to combat noise .

在传播的过程中冗余对于排除噪音是必要的。

By the combinative way of quantitative and qualitative analysis, the recognition of noise source, analysis of the degree of influence and the control method are studied in detail.

本文就以烟大铁路的修建对老铁山自然保护区内鸟类的影响为例，用定性与定量相结合的方法较为详细地论述了影响因子——噪声的识别、影响程度的分析及防治措施的实施。

In recent years, with more and more requests on vehicle comfortableness and environment protecting, the restriction on vehicle noise has been made much higher worldwide.

近些年来，随着人们对汽车乘坐舒适性要求的提高和人们环保意识的加强，各国对汽车噪声的要求也越来越严格。

These years, with increasing of the requests to the vehicle comfortableness and strengthening of environment protecting consciousness, many countries requests to the vehicle noise has been more and more strict.

近些年来，随着人们对汽车乘坐舒适性要求的提高和人们环保意识的加强，各国对汽车噪声的要求也越来越严格。

He descended from the commode as softly as possible, taking care not to make the least noise.

他极其轻缓地从抽斗柜上跳下来，小心谨慎，不弄出一点声音。

The core circuit adopting differential negative resistance structure with resistor feedback achieves good phase noise performance.The 2 bit switch capacitor array provides extra tuning range.The output buffer of common source structure is of decent reverse isolation.

电路核心采用带电阻反馈的差分负阻结构，因此具有良好的相位噪声性能；2bit的开关电容阵列进一步提高了电路的调谐范围；共源级输出缓冲提供了较好的反向隔离度。

A new kind of iterative algorithm of reduction noise of transmission channel in chaotic communication system is developed.

提出了一种减小传输信道噪声的新的迭代算法。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。