汉宁

检测精度与加矩形窗和汉宁窗的FFT算法进行比较。

Compare the FFT algorithms with rectangular window and hanning window .

轧辊偏心分析和补偿汉宁窗采样的FFT比值算法

FFT Algorithm Sampled With Hanning-Window for Roll Eccentricity Analysis and Compensation

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。

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 .

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。

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 .

比较了窗函数对DFT精度影响，指出全景分析时采用汉宁窗，而局部分析时采用矩形窗。

An investigation concerning the frequency resolution and the influence of window functions on the DFT spectrum are also made , and it is pointed out that the Hanning window is suitable for a whole view spectral analysis , while the rectangular window for the local spectral analysis .

彼得。汉宁在津巴布韦东南部参与野生动物管理许多年了。

Peter Henning has been involved in wildlife management in southeastern Zimbabwe for many years .

汉宁表示，让企业资金上负担不起的收购寥寥无几。

Mr Hanning says there are very few acquisitions that companies cannot afford to finance .

汉宁说，津巴布韦几个保护区内发生了大规模杀害野生动物的情况。

Henning said there was massive destruction of Zimbabwe 's wildlife taking place in several protected areas .

汉宁说，许多动物遭盗猎，盗猎者用铁丝陷阱来杀长颈鹿和鹿。

Henning said many animals were being poached , with wire traps being used to kill giraffe and deer .

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。

Amplitude modification using triangle window function is the best and frequency modification using hanning window function is the best .

汉宁发现，凡是英语熟练程度低的学生多在声音相似的单词中会弄错；

Henning found that students with a lower proficiency in English make more of their mistakes on words that sound alike ;

成功地实现了汉宁窗、高斯窗调制的任意频率单音频信号的产生，达到了任意波形发生器的功能。

The real arbitrary waveform generator that can generate single acoustic frequency signal modulated by Manning window and Gaussian window is developed .

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。

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 .

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。

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 .