• This paper is dedicated to discuss the definition, measurement and control method of High Frequency leakage current.

    本文旨在对于高频电流界定检测控制方法进行探讨

    youdao

  • In the FFT based algorithm for octave CPB spectrum, the frequency leakage causes big calculation errors in each frequency band.

    基于FFT倍频CP B实现算法中,由于FFT变换时频谱泄漏的影响,导致倍频程CP B谱许多频段出现较大计算误差

    youdao

  • By these methods, the disturbance of the frequency leakage and the noise can be reduced and the accuracy of the harmonic analysis can be improved.

    这些改进能够进一步降低泄漏噪声干扰,提高谐波分析准确性

    youdao

  • It is the result of stray capacitance, mutual inductance, and leakage resistance between channels and is generally given in decibels at a specific frequency.

    串扰通道之间寄生电容互感引起的,通常被表示指定频率下的分贝值。

    youdao

  • Over half of those complaining of the problem experienced up to three episodes of involuntary leakage a month, but for around one in five the frequency of episodes exceeded more than three a week.

    超过一半女性抱怨她们每个月会有超过次的尿失禁只有大约五分之一出现的频率超过每周三次。

    youdao

  • To estimate signal frequency and amplitude exactly under noisy circumstances, the excellent property of all-phase DFT restraining spectral leakage is mathematically proved.

    精确估计噪声环境中的信号频率幅值数学证明了全相位DFT优良的抑制频谱泄漏性质

    youdao

  • An algorithm used to analyse the leakage current and the reference voltage simultaneously in frequency domain is also provided.

    给出了一种能够同时对泄漏电流参考电压进行分析算法

    youdao

  • The endurance test is a rigorous test for the total performace of a tantalum electrolytic caparitor due to its low impedance, small leakage, high frequency charateristics and high reliability.

    电解电容器具有阻抗漏电流高频特性好、可靠性高等特点,而耐久性试验对电容器产品综合性能最严峻考验

    youdao

  • Through discussing the samples of ac signal, the basic method to solve spectrum leakage is pointed out, which is to guarantee the same pace between signal frequency and sampling frequency.

    通过交流电信号采样讨论指出解决频谱泄漏的问题基本方法保证信号频率采样频率同步

    youdao

  • The rotor bar resistance and slot leakage inductance considering frequency effect are gotten by mean of bar loss calculation and leakage magnetic field energy calculation.

    通过直接计算损耗磁场能量得出了频率影响转子导条电阻与转子漏感。

    youdao

  • In any event, the measured frequency response function will be affected by the window and leakage that does result.

    无论如何,得的函数必将受到窗函数泄漏影响。

    youdao

  • The influence of current leakage from horizontal electric dipole on frequency electromagnetic sounding data was studied in this paper.

    研究频率域电磁测深水平漏电观测数据影响

    youdao

  • To study the influence of rotary inertia on gear flowmeter natural frequency, keep damping and leakage coefficient as constant.

    结果表明:增大泄漏系数、阻尼系数相比,减小转动惯量可以明显的提高流量计频率响应

    youdao

  • First, the reason for spectrum leakage and its influence to DFT used in frequency analysis is introduced.

    首先简要分析频谱泄漏的成因频率分析dft算法影响

    youdao

  • When the leakage flowrate is small, the pressure curve in frequency domain loses its sensitivity first then that in time domain loses its sensitivity.

    泄漏小时,压力曲线先于时域失去对不同泄漏位置的敏感性

    youdao

  • This method adjusts sampling interval to trail after the power system frequency while harmonics analyzing, so that this method greatly reduces the spectrum leakage.

    采用算法可实时跟踪电网频率波动极大地减小频谱泄漏提高谐波测量精度。

    youdao

  • The frequency response diagram under different leakage conditions are analysis. The influence of different leakage conditions on the peak value in frequent response diagram is summarized.

    通过对不同泄漏条件系统频域响应进行对比分析,总结出不同泄漏条件对于频率响应图最大峰值位置影响

    youdao

  • In fact, the FFT spectrum is the convolution between read time series and window function in domain of frequency, the dominant frequency position influence on leakage should not be ignored.

    由于实际信号函数卷积关系,所以应该考虑实际频率FFT所处位置

    youdao

  • Of which the leakage accident of toxic chemicals is a sudden high frequency pollution incident.

    其中有毒化学品泄漏事故发生频率较高一种突发性污染事故

    youdao

  • By the effect analysis of various special processing methods, a set of seismic prediction techniques of malignant leakage such as coherent analysis and frequency spectrum analysis are summarized.

    通过多种特殊处理方法效果分析总结了较为有效的恶性地震预测技术相干体分析、频谱分析等。

    youdao

  • The gathering and controlling of high speed data of audio frequency by CPLD and the logic design of interface are introduced for underground water leakage detecting instrument.

    介绍了地下漏水探测仪中用CPLD实现高速音频数据采集控制单片机接口逻辑设计

    youdao

  • The restrain method of DFT frequency spectrum leakage base on signal symmetry extension is proposed in this paper, experimental results show that this method is effective.

    提出一种利用信号对称拓展技术抑制离散傅立叶变换频谱泄漏方法实验证明一种有效方法

    youdao

  • Repeaters have to be employed in metros to meet the coverage requirements because leakage cables and free Spaces are much more spoiled due to high frequency of 3g signal.

    由于3g信号频率地铁中的泄漏电缆损耗空间损耗将大大增加,为了达到覆盖要求,必然要引入中继放大

    youdao

  • The time-frequency domain sampling characteristics of periodic signal, the truncation error and the spectrum leakage error caused by asynchronous sampling are discussed in detail.

    讨论了周期信号取样时域频特性非同步取样引起截断误差频谱泄漏误差。

    youdao

  • The spectral leakage caused by the truncated signals results in frequency calculation error and slows frequency tracking. A Hanning windowed recursive DFT method is introduced.

    但由于截断信号产生频谱泄漏使得相位频率计算结果有一定误差,采用该方法跟踪频率,实时计算电网变化的频率速度较慢。

    youdao

  • The function of planar power transformer in the suppression of leakage inductance and temperature rise of high frequency transformer is presented in this paper briefly.

    本文简要分析平面型变压器抑制高频变压器中的温升中的作用

    youdao

  • The principle and methods to reduce the spectrum leakage by synchronizing the data sampling with the signal frequency was too given.

    然后讨论了利用同步采样消除泄漏原理方法

    youdao

  • To overcome the leakage of CIR, the frequency guard bands are reduced by using the polynomial cancellation coding(PCC) training symbols.

    使用多项式相消编码PCC训练符号进行信道估计,利用频谱陡降的特点减少保护边带宽度,进而降低CIR泄漏

    youdao

  • At the same time, the channel estimation error, caused by the spectral leakage of DFT, can be reduced by canceling the auto-correlation error of the time-domain sequence of frequency-domain pilots.

    同时通过消除域导频时域序列相关误差有效降低DFT泄漏导致信道估计误差。

    youdao

  • At the same time, the channel estimation error, caused by the spectral leakage of DFT, can be reduced by canceling the auto-correlation error of the time-domain sequence of frequency-domain pilots.

    同时通过消除域导频时域序列相关误差有效降低DFT泄漏导致信道估计误差。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定