rms value

Peak-valley value and RMS value of the measured compact disk substrate flatness are 7.88-micron and 2.0-micron , respectively .

所测光盘基片平整度的峰谷值为7.88mm，均方根值为2.0mm。

The dissertation also describes simulation result carefully , which include top floor displacement and velocity time 's curve , maximal value and RMS value list , decreased amplitude value compared with non-control .

本文对仿真结果进行了细致的描述，包括顶层位移和速度时程曲线，最大值和均方根值的详细列表，与无控制时的结果比较得出减幅百分比，效果明显。

The Measurement of RMS Value of Large Transient Current

暂态大电流有效值测量

Real-time arithmetic of the welding current RMS Value during resistance spot welding

一种基于模型的点焊电流有效值实时算法

Influence of Imagination Training on Muscle Strength and RMS Value of EMG

想象训练对肌肉力量和肌电图RMS值的影响研究

The RMS value of the surface roughness is within 20 nm .

利用不同的掩模版，非常方便地制作了一维和二维凹面光栅，其粗糙度RMS值小于20nm。

" In each waveform , calculate the rms value in the following formula . "

不同的波形有效值按下面的公式计算

The electric parameters , such as the RMS value of voltage and current , power , can be real-time measured .

该测量系统可对电压、电流有效值、功率等电力参数进行实时测量。

Main Outcome Measure Diopter , RMS value of HOA .

主要指标屈光度，高阶像差均方根（RMS）值。

AC approximate rms value rectifier instrument

交流近效值整流系仪表

The instrument is designed for calculating RMS value of voltage , current and power , analyzing the spectrum using 2-FFT algorithm based on voltage and current sample value .

本测试仪通过对电压、电流采样求取电压、电流和功率有效值，利用基2&FFT变换进行频谱分析。

The angular distribution of the scattering light from a surface contains infor-mation of the surface roughness , namely the rms value and the autocorrelation length .

光滑表面散射光的角度分布包含了表面的粗糙度信息，即散射光的分布与粗糙度的均方根值Rq和自相关长度1值有关。

During full load running of inverter , the inductive current RMS value and the peak current are two important parameters for designing the inductor of the output LC filter .

逆变器满负荷时的电感电流有效值和电流峰值是滤波电感设计的两个重要参数。

The autocorrelation sidelobe and the cross-correlation RMS value which characterize the size of multiple path interference and multiple access interference generated by the spreading sequence are calculated .

计算了序列的自相关旁瓣和互相关均方根值，它们表征了扩频序列所产生的多径干扰和多址干扰大小。

Measurement of RMS Value Averaged of 5 Seconds of Output of Nerve and Muscle Stimulators A novel DGS lowpass filter is used to purify IF signal .

低中频治疗仪输出5s平均有效值的测量中频引出通过新颖的DGS低通滤波器滤波后输出。

It is proposed that the ratio of the fluctuation average to its rms value be implemented to inspect its random degree if the time-average is adopted as the ensemble average .

指出时间平均和样本平均作为近似系综平均可能存在的问题。对前者，建议用扰动量的统计系综平均值与它的均方根值的比值，来判断扰动量的随机性程度；

The result show that the RMS value of optimized body vertical vibration acceleration decreases in the whole frequency , the effect of the application of genetic algorithm in the optimum design of automotive suspension parameter is good .

研究结果表明，优化后得到的车身垂直振动加速度均方根值较优化前在整个频率范围内均有较大的减小，遗传算法应用于汽车悬架参数的优化设计具有较好的效果。

Though the ride comfort analysis , the weighted acceleration RMS value inside the cab was reduced to 29.18 % ~ 34.87 % . The result shows the optimization and the modification were effective and correct .

平顺性分析结果表明，各车速下驾驶室内加权加速度均方根值降低了29.18%～34.87%，证明了改进措施的有效性。

On-line monitoring realize initial diagnosis to engine working status by driver function of data acquisition card to evenly spaced real-time collection engine vibration signals and calculate the RMS value , and ultimately stored in standard database .

在线监测实现对发动机工作技术状态的初步诊断，主要利用数据采集卡供应商提供的驱动函数，以均匀间隔实时采集发动机振动信号并计算其均方根值，最终存储在标准数据库中。

Completed the collection of energy data , including AC voltage RMS value , current RMS value , active power , reactive power , power factor , active energy , reactive energy ; DC voltage , current , power and energy .

实现了电能数据的分类采集，包括交流电压有效值，电流有效值，有功功率，无功功率，功率因数，有功电能，无功电能；直流电压，电流，功率和电能。

Finally , the total acceleration weighted RMS value method was chosen as the evaluation criterion of the ride comfort of a tracked vehicle , and the reference value to evaluate ride comfort was obtained by simulating riding in different roads .

选择总的加速度加权均方根值评价法作为自行火炮行驶平顺性的评价标准，并对不同路面上的行驶平顺性进行仿真计算，得到了评价平顺性的参考值。

The FFT algorithm has been further improved by tracing various signal frequencies . There fore , it can calculate precisely the instant and RMS value , phase angle , frequency and P , Q , S powr factors of wave data .

在数据计算分析上，利用频率跟踪技术对FFT算法实施改进，能准确地计算录波数据的瞬时值、有效值、相位角、频率以及P、Q、S、功率因数等。

Both radial errors with different spatial frequencies and local errors with different aperture sizes were fitted using Zernike polynomials . Householder transformation method was applied to work out Zernike coefficients , getting the RMS value of fitting errors . The limitation of Zernike polynomials was analyzed .

基于Zernike多项式利用Householder变换法对不同空间频率径向误差和不同口径局部误差进行了拟合，得到了拟合误差的均方根（RMS）值，分析了Zernike多项式的局限性。

The modified membrane surface became smoother and the root-mean-square roughness ( Rms ) value decreased by 20 nm compared with the unmodified membrane .

与未改性膜相比，改性膜表面变得平整光滑，表面均方根粗糙度下降了约20nm。

The results of I-t transient curves and STM characterization revealed that , the growth mode of NiFe films was 3D islands type at low overpotential , and 2D layer-by-layer type at high overpotential . The minimum RMS surface roughness value was only ( 0.5 ) nm .

I-t暂态曲线及STM结果表明，NiFe薄膜在低过电位下以三维岛状模式生长，在高过电位下以二维层状模式生长，其RMS表面粗糙度最小值仅为0.5nm。

The intensity of the beam reflected from a given ground surface is found to be exponentially related to the " RMS Surface Finish " value σ Z ( Rq ) .

从磨削表面反射的光的强度与表面光度的均方根平均值σz（即Rq值）有关；

In this method , features were extracted from cutting force signal and vibration acceleration signal , and through correlation analysis the ultima feature vectors were composed of the mean value , RMS , the energy value and the approximate entropy of low frequency band obtained from wavelet transform .

该方法提取切削力与振动信号中的多项特征，对各项特征分别进行刀具磨损量相关性分析，选择与刀具磨损变化量最相关的均值、均方根、小波系数能量以及小波系数近似熵组成特征向量。

The results show that the impact of the non-uniform solar temperature field on RMS values should not be ignored . Finally the control method of RMS value under sunshine is proposed according to the structural features and characteristics of the temperature field . 2 .

结果表明该影响不容忽视，依据结构特性和结构日照温度场特性，提出了日照作用下反射面面形精度RMS值的有效调控方法。