• This is a simple example of a Pareto diagram using sample data showing the relative frequency of causes for errors on websites.

    这是一个简单的帕雷托图表的例子,用抽样资料显示引起网络错误原因的相对频率。

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  • The audio sample frequency and audio bit rate for Flash are less than the default value of 44100 Hz while those for Windows Media Player and QuickTime are higher than the default value.

    Flash的音频采样频率和音频比特率均低于默认的44100Hz,而WindowsMediaPlayer和QuickTime的则高于默认值。

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  • Sample timing, frequency, and location should be carefully selected based upon their relationship to the operation performed.

    根据与所进行操作的联系,选定样品周期、频率与位置。

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  • Results: The most influential parameters of sample size were susceptibility frequency of the genotype, environmental exposure factors in the population, and genetic modes.

    结果:主要影响样本大小的参数为易感基因频率、环境因素暴露率、基因遗传方式,而疾病的发生率对样本量影响很小。

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  • In this spectroscopy, both laser frequency and Zeeman effect of a sample are modulated, and then the signal with high signal to noise will be obtained by double demodulation.

    它同时对激光频率和样品的塞曼效应进行调制,然后通过双解调来提取微弱的光谱信号。

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  • The image forming and disposing time delay of TV tracker and sample frequency affect tracking capability of TV tracking system directly.

    由于电视跟踪器图像信号建立、图像处理等原因造成的延时和采样频率直接影响了电视跟踪伺服系统的性能。

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  • The sampling frequency and the sample size can be adjusted according to the effectiveness of the segregation between the adjacent Grade A and B zones.

    可根据B 级洁净区对相邻A级洁净区的影响程度,调整采样频率和采样量。

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  • The fixed frequency sample PWM method is put forward in this paper together with the theoretical analysis about their switch strategy.

    本文提出恒频采样电流跟踪型PWM方式,并对其开关策略进行了理论分析。

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  • The tester with DSP core could get excellent results by judging and adopting the different value of voltage and current, programmed amplifying and changing the frequency of sample.

    系统以DSP为控制核心,可自动识别并适应不同的电压和电流等级,采用程控放大、变化采样频率以获得优化的阵列测试效果。

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  • Synthetic aperture radiometer applies the interferometric principle to sample in the spatial frequency domain and retrieves the image by Fourier or other numerical transformation.

    综合孔径辐射计利用孔径综合原理在空间频率域中采样,通过傅立叶变换或其他数学变换获取反演亮温图像。

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  • The external clock frequency applied to the AD7764 determines the sample rate, filter corner frequencies, and output word rate.

    AD7764的采样速率、滤波器转折频率和输出字速率由外部时钟频率决定。

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  • There will be an antinomy among sample frequency, memory capacitance and the width of window of sample time for developing the resolving power of LA while we taking the LA to test an digital system.

    在用逻辑分析仪测试数字系统时,为了提高逻辑分析仪的分辨力,会产生采样频率、存储容量与采样时间窗口宽度之间的矛盾。

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  • The common frequency histogram method is not applicable to analyze the small sample data, because it is sensitive to the analysis parameters such as the starting point and the interval step.

    在应用频率直方图法对小样本数据进行处理时,分析结果对直方图的起点、区间步长以及样本中的奇异数据十分敏感。

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  • The relaxation frequency of the sample is about 12MHz, near which the maximum GMI happens.

    样品磁化的特征弛豫频率在12MHz左右,与出现最大磁阻抗变化的频率接近。

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  • Zero vectors are randomized with the sample frequency and the average switching frequency equals to sample frequency with some constraint.

    同时随机化零矢量,通过约束保证平均开关频率等于采样频率。

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  • While digital frequency leading implements capture of target frequency through the operational processing of received signal sample sequence by FFT, it has obvious superiority.

    数字式频率引导采用对接收信号采样序列进行FFT运算处理实现对目标的频率捕获,具有显著的优越性。

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  • To adequately preserve the shape of your signal, you should sample at a much higher rate than the Nyquist frequency, generally at least 5 or 10 times the maximum frequency component of your signal.

    为充分保证信号的波形不失真,你的采样频率应比Nyquist频率高出许多,通常是你信号最高频率的5到10倍。

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  • The SPWM algorithm using symmetrical sample in this controller, can alter its frequency and amplitude. The good performance of the BLDC Motor controller using DSP is verified by the experiment.

    本文在分析了几种SPWM调制方法的基础上,将基于对称采样法的SPWM调制算法应用于本设计中,产生了可调频调幅的正弦波脉宽调制信号。

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  • To overcome the frequency offset between the mixing signal and modulating signal in PGC demodulation, an additional (A/D) channel in DSP system is used to sample the modulating signal.

    针对PGC解调中混频信号与实际调制信号的频率偏差,在DSP系统实现中采用一路A/D转换器对调制信号进行同步采样,从而克服了频率偏差对解调结果的影响。

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  • In this paper, the problem of the acoustic resonant frequency shift of a cylindrical cavity with a coaxial porous sample is discussed on the basis of the resonance acoustic spectroscopy.

    基于共振声谱法,研究了同轴孔隙性圆柱扰动体引起圆柱谐振腔共振频率的偏移。

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  • Within each tissue type, they calculated the frequency that multiple genes were mutated in the same sample.

    在每种组织类型中,他们计算了在相同的标本中多基因变异的频率。

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  • A lot of subjects such as the difference between longitudinal and transverse conductivity, proton compensate, frequency response, and sample geometry etc, remained for further study.

    但测试过程中还有许多问题有待进一步研究,如膜的纵向与横向电阻的差别、质子补偿、膜的频率响应特性、测试几何尺寸的影响等。

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  • The use of a control chart requires that the engineer or analyst select a sample size, a sampling frequency or interval between samples, and the control limits for chart.

    要使用控制图就要求工程师或分析员为控制图选择样本容量、抽样频率(抽样时间隔或抽样区间)和控制限。

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  • The experiments of load manifest that the test sample of variable frequency drive for SPCP has good driving capability.

    试验样机的带载试验表明,潜油螺杆泵变频驱动装置试验效果良好,性能达到了设计要求。

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  • According to data provided by doctor, under the assumption that sample is normal, performed frequency analysis, pair test and variance analysis.

    针对医生提供的数据,在样本服从正态分布的假设下,进行了频数分析、配对检验和方差分析。

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  • Regional flood frequency analysis is a useful approach method that avoids the shortness of at-site sample series and estimates design flood for un-gauged area.

    区域频率分析能充分利用相似流域组的资料来扩充信息量,克服单站样本系列资料短缺的局限,解决无资料地区设计洪水的估算问题。

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  • The absorbent was analysed by SEM and XRD and the magnetic alloy powder-paraffin sample was made a complex permeability measurement in the radar frequency.

    对吸收剂进行SEM与XRD分析,并对磁性合金粉体-石蜡样品进行雷达频带复磁导率的测试。

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  • The tone regulating method includes the steps of: re-sampling the sound signal to be raised or fallen in tone in different sample frequency and outputting in original playing frequency;

    一种音调调整方法与装置,本方法包括以下步骤:以不同取样频率对欲升降调的声信号重新取样,再将其以原播放频率输出;

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  • The effect of sample frequency offset on MIMO-OFDM signals is exploited. An amplitude weighted least squares estimation of sample frequency offset in MIMO-OFDM systems is presented.

    本文分析了采样钟频率偏移对MIMO-OFDM系统接收信号的影响,提出了一种适用于MIMO-OFDM系统的采样钟频率偏移估计算法,即幅度加权最小平方估计法。

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  • The sample rate, filter corner frequency, settling time, group delay and output word rate will be reduced also, as these are proportional to the external clock frequency.

    由于采样速率、滤波器转折频率、建立时间、群延迟和输出字速率与外部时钟频率呈比例变化关系,因此这些参数也会相应降低。

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