hanning
英
美
网络 汉宁; 窗函数
双语例句
- 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.
但由于截断信号会产生频谱泄漏，使得相位和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。 - Hanning windowed interpolation harmonic analysis algorithm and high-order sine fitting algorithm are the two effective algorithms for dielectric loss angle measurement.
加汉宁窗谐波分析法和高阶正弦拟合法是介损角测量的两种有效算法，对两种算法的分析和比较有利于它们在实际中的应用。 - Hanning Self-Convolution Windows and Its Application to Harmonic Analysis
Hanning自卷积窗及其在谐波分析中的应用 - Mr Hanning says there are very few acquisitions that companies cannot afford to finance.
汉宁表示，让企业资金上负担不起的收购寥寥无几。 - Methods: By applying the non-invasive acoustic examination, this paper takes synchronous recording of pulse sound and lung-sound signals before and after exercises, and further makes a power spectrum analysis on the Hanning window.
方法：运用无创声学检测方法，在现场对运动前后的脉搏声和肺音进行同步拾取，对所测得数据加汉宁窗进行功率谱分析。 - Secondly, the role of weight function in the estimation of evolutionary spectrum is presented, which shows that Hanning window is more effective than rectangle window in reducing the energy leakage in spectrum analysis.
其次，讨论了权函数对进化谱估计能量泄漏现象的影响，指出了选用Hanning窗等作为权函数可以有效地抑制谱泄漏现象。 - To smooth the covariance function by Harming weighting function and to smooth the wave spectrum by Harming spectra window function;
用Hanning权函数平滑协方差函数和用Hanning谱窗函数平滑海浪谱； - Continue acquiring random impact and experiment with hanning windows and overlapped.
对随机锤击连续采样，加海宁窗与重叠处理进行了分析。 - Last we evaluate the method of peak clipping and Hanning windowing for reducing the PAPR from the scope of reducing BIT error rate.
综合系统误码率因素对于使用消波法、汉明窗法来降低信号峰均功率比进行了仿真分析并给出了设计参考。 - The accuracy of the frequency estimation technique of sinusoid based on the interpolated FFT is investigated. Formulas for evaluating the root-mean-square ( RMS) error of frequency estimation for different signal-to-noise ratio and different FFT length without weighting window and with Harming window are derived.
对噪声背景中插值FFT方法估计正弦信号频率的精度进行了研究，导出了不加窗和加Hanning窗时频率估计均方根误差与信噪比及FFT长度的关系式； - In this paper, two autoregressive ( AR) spectral estimation approaches, i.e. Hanning data-adaptive weighted and Hanning weighted complex Burg approaches-( CHDAB and CHB) are discussed.
本文提出两种自回归（AR）谱估计方法，它们是Hanning数据自适应加权和Hanning加权的复Burg方法（CHDAB和CHB）。 - In this paper, the characteristics of FIR filter based on the design of window function are analysed and the band-limited communication channel is simulated with FIR filter which is designed respectively based on rectangle windows, Hanning window and Hamming window.
对基于窗函数设计的FIR滤波器的特性进行了分析，并分别采用矩形窗、Hanning窗和Hamming窗设计FIR滤波器来仿真带限通信信道。 - The normalized cut off frequency and the window parameter must be given in order to design the digital filters, For the sake of comparison, the program also provides with HANNING window, HAMMING window and KAISER-widow, The program is made up of module contruction.
为设计窗数字滤波器要求给出滤波器的归一化截止频率和窗参数。为便于比较，程序中还配备了HANNING窗、HAMMING窗和KAISER窗。 - Analysis of Dielectric Loss Angle Measurement by Hanning Windowing Interpolation Algorithm Based on FFT
基于加汉宁窗插值的谐波分析法用于介损角测量的分析 - CZT Arithmetic was applied in mensuration of electric signal's base frequency. The best method of selecting parameter was given based on emulation& for calculating base frequency selecting f-s about 4 times f-1, and applying Hanning window, using CZT Arithmetic.
对电力信号基波进行测量中作者应用了CZT算法，在大量仿真计算的基础上找到了参数选择的最佳方案：选定采样频率约为基波频率的4倍，加Hanning窗，用CZT算法计算基波频率。 - Application of Hanning Low pass Filter for the Measurement of Non straightness of Straight Tube with PSD
Hanning低通滤波在PSD法测量直管不直度中的应用 - Amplitude modification using triangle window function is the best and frequency modification using hanning window function is the best.
发现三角窗对幅值修正效果较好，汉宁窗对频率修正效果较好。 - By the method of Hanning and linear average, the stabilization and range of pulsating signal had been analyzed. The selves vibration frequency of the gate and the disadvantage condition of gate operation had been discovered.
采用加汉宁窗及线性平均的方法，对脉动信号的平稳性和幅值进行分析，得出闸门结构的自振频率，以及闸门运行时的不利工况。 - The frequency spectrum discontinuity point of harmonic wavelet is smoothed by putting Hanning windows and the decay rate of wavelet in time domain is improved. The realization algorithm is also given.
通过对谐波小波频谱边缘突变点应用Hanning窗进行光滑处理，改善了谐波小波的时域衰减特性，并给出实现算法。 - A new method of correcting amplitude spectrum is presented based on Chirp-Z transformation with Hanning window. Simulation results show that this method has the advantage of high accuracy, which is suitable for time-dependent signal.
提出基于DSP信号的Chirpz变换加窗修正幅值谱的具体方法和实现步骤，通过仿真计算表明这种方法修正幅值谱具有高精度优点，并能将此法应用于处理时变信号。 - Then the Hanning window is used to smooth the signal, and reduce the noise of the signal.
接着利用Hanning窗来平滑，减少了调整后音频信号的噪音。 - Boom length of the correction factor is introduced and the use of Hanning window processing test signals, so that power frequency testing the accuracy of Hanger has been further improved.
通过引入吊杆长度修正系数和采用汉宁窗分析处理测试信号，使频率法测试吊杆索力的精度有了进一步的提高。 - In the FFT spectrum analysis, synchronous sampling and hanning window function theory are adopted to eliminate the picket fence effect and spectral leakage in the spectral analysis.
在FFT频谱分析中，选择采用同步采样和汉宁窗函数修正方法，以消除频谱分析中栅栏效应和频谱泄露对测量的影响。 - Considering the problem of frequency measurement, designed a digital filter based on Hanning window, Realized the fundamental Parameter Extraction under the situation of containing harmonic component effectively.
针对非工频电源的频率测量问题，设计了基于Hanning窗的数字滤波器算法，有效地实现了在含谐波分量情况下非工频电源基波参数的提取。 - The paper introduced in detail in the Nios II integrated development environment IDE, using the SPI mode development SD card read write function; and the butterfly operation and the Hanning window treatment, achieve the function of spectrum analysis process.
论文详细介绍了在NIOSIIIDE集成开发环境下，采用SPI模式开发SD卡读写功能；以及通过蝶形运算和汉宁窗处理，实现频谱分析功能的流程。 - On the aspect of spectrum analysis, the causes of the energy leaking problem for FFT analysis are analyzed. The method of additional Hanning window FFT algorithm is applied to suppress the energy leakage, but experiments show that the error is still large.
在频谱分析方面，分析了FFT频谱分析算法能量泄露的原因，并应用加Hanning窗的方法对FFT算法的能量泄露进行了抑制，但实验表明频谱分析误差仍较大。 - Compare the FFT algorithms with rectangular window and hanning window.
检测精度与加矩形窗和汉宁窗的FFT算法进行比较。 - The algorithm of interpolation of hanning windows FFT reduce the spectral leakage error and the interference between harmonics.
加窗插值FFT算法减小了频谱泄漏误差和降低了谐波之间的相互干扰的影响。 - Harmonic detection for the inevitable phenomenon of spectral leakage, the article by comparing a variety of commonly used window function, decided to use Hanning window to reduce spectral leakage, and experiments show that the use of Hanning window has played a very good effect.
针对谐波检测中不可避免的频谱泄漏现象，文章通过比较各种常用窗函数，决定选用汉宁窗来减小频谱泄漏，实验表明使用汉宁窗起到了很好的抑制效果。 - The windowed interpolating Fourier transform is the effective method to restrain spectral leakage and eliminate fence effect. On the basis of analyzing the Hanning window and Blackman window interpolation FFT algorithm, the three Nuttall window interpolation FFT algorithm is derived in this paper.
加窗插值傅立叶变换是抑制频谱泄漏和消除栅栏效应的有效方法，本文在分析Hanning窗和Blackman窗插值FFT算法的基础上，推导了三项Nuttall窗插值FFT算法。