通过具体仿真实例说明该阈值处理方法的优点,表明基于该方法对车辆动态轴重信号消噪是很有效的。
The virtue of the method is showed by the specific simulation example and the method is proved very effectively applied to dismissing the vehicle spindle's dynamic weight signal's noises.
在例子中对染噪的电压信号进行消噪处理,结果表明阈值的选取直接关系到消噪的质量。
The polluted voltage signal was denoised in the case, and the results show that threshold selection is directly related to the quality of de-noising.
应用该方法对电力系统故障暂态信号进行消噪处理,从而更有利于故障的检测与识别。
This method can be applied to de-noising for transient signals of power system faults, making the faults easily identified.
在行场消隐期间传送行场同步信号,使收、发的扫描同步,以准确地重现原始图像。
In the field blanking period of transmission line field synchronizing signal, so that the charge, the synchronous scanning, to accurately reproduce the original image.
在所有的综合电子系统中,信号消隐处理是有效提高其电磁兼容性的一种实用技术。
The signal blanking procedure is an effective measure to enhance the RF signal compatibility of all synthetical electronic systems.
文章基于小波变换的消噪原理,结合待测信号的特点,创造性地提出一种适用于捷联寻北仪的小波消噪法。
Base on wavelet denoising theory as well as the characteristic of the signal, a wavelet denoising method applied to Strapdown north seeking system was proposed.
使用该模型分析了增益钳制特性和转换后信号的消光比。
This model was used to analyze gain-clamping characteristic and the extinction ratio of wavelength-converted signal.
软阈值消噪是信号消噪中的标准算法。
Soft thresholding method has been a standard procedure in signal de-noising.
采用VHDL硬件描述语言设计一种再生视频复合消隐信号的专用芯片。
In this paper, a kind of chip of video complex black signal is described with VHDL.
信号的消噪处理和信号源识别是振动分析中的两个重要问题。
The signal de-noising processing and signal source identification are two important problems in mechanical vibration analysis.
文章用综合振荡指数描述信号振荡程度,试图揭示信号波形与消噪效果的关系。
For opening out the relation between signal waveform and de-noising effect, this text use integrated surging exponent.
在动态数据表的基础上,提出了用位图模拟雷达回波信号的方法和过程,及模拟动态雷达回波的全屏长余辉消隐算法。
Base on the dynamic data table, a method of radar echo signal simulated by bitmap was discussed, and full screen long afterglow algorithm was given.
针对三缸往复泵测量信号非平稳时变特点,研究了用小波消噪方法提取反映往复泵动力端状态的振动波形特征。
With a view to time_varying characteristic of the vibration signal measured on triplex reciprocating pump, an approach on the waveform feature extraction which reflects th...
然后,采用小波包对采集的铣削力信号进行分解和消噪处理,并提取其能量特征作为BP神经网络的输入向量。
Then, wavelet packet was used to decompose and de-noise the milling force signal, as well as extracts the signals 'energy characteristics as import vectors of BP Neural Network.
结果表明:在故障检测前先采用最优小波包基方法对故障信号进行消噪,有利于提高汽轮机振动检测的准确性。
Measure test results show that signal denoising with BWPB prior to fault measurement is advantageous to enhancing the accuracy of steam turbine vibration fault detection.
针对脉冲噪声的抑制问题,提出了一种利用图像中未被污染的信号点向外自适应生长来消噪的快速自适应算法。
This paper proposed a swift adaptive algorithm to restore images from impulse noise, by expanding the real signal pixels so as to smooth the noisy ones.
通过对信号奇异性的检测和对信号的消噪,提取出了被检测信号的模极大值,进而实现了行波信号的故障测距。
By detecting signal strangeness and reducing signal noise, the paper arrives at the maximum value of the detected signal, thus the fault location of the traveling wave signal is achieved.
从工程应用的角度出发,进行信号的分解与重构、信号的奇异性检测、数据的压缩与重构、信号的消噪等若干方面的研究。
From the Angle of engineering application, the paper studies signals division and reconstruction, signals strangeness detection, data condensation and reconstruction, and signals noise reduction.
为了更有效地消除齿轮泵振动信号的噪声,引入匹配追踪消噪方法。
In order to effectively abate the noise of geared pump vibration signal, matching pursuit is introduced for de-noising.
本文给出了信号多分辨率分析在信号消噪方面的具体应用实例。
This paper gives out the examples of the multiresolution analysis in signal canceling noise.
雷达干扰机可以抹消你的雷达信号,移动防空跑可以提供对于空袭的保护,移动力场发生器可以偏转来袭炮火。
Radar jammers will obscure your radar signature , mobile flak cannons can provide protection against aerial assaults , and mobile shield generators can deflect incoming fire.
信号分析被广泛用于消噪、特征提取、状态识别、故障诊断等。
Signal processing algorithms have been broadly used for cancelling noise, extracting feature, identifying status and diagnosing malfunction.
该方法能有效地消除人为的振荡现象,使消噪后的信号更加光滑,更好地逼近真实信号。
This method can suppress the artifacts effectively so that de_noised signal is more smooth and has better approximation to original signal.
通过分析各分信号的标准差,确立了小波分析标准,为胎儿心率信号的消噪处理提供参照。
Establishment a standard of wavelet analysis by analysis standard deviation of every sub-signal, handles to provide to according to the de-noising of the fetal heart rate signal.
小波包分析具有优良的时频特性,可以有效地用于数字信号的消噪处理和对信号进行特征提取。
The wavelet packet theory has the good hour-frequency characteristic, it can be availably used for the noise suppression processing of the digital signal and withdrawing the signal characteristic.
从而研究了待转换的信号光及偏置电流对转换光功率和消光比的影响。
As a result, the influence of signal light and bias current to the power and extinction ratio of converted light is studied in detail.
这种方法可以在尽量保留信号奇异性穴如边缘熏纹理等雪相关信息情况下熏使得图像平滑熏噪声消除,是红外图像消噪的一种新方法。
This method can repress noise in reserving the related information, such as edge and vein etc. It is a new method of infrared image noise repression.
研究发现,较大的激光器注入电流可以有效地抑制频率啁啾,较高的注入信号光功率则可以在保证高转换信号消光比的同时抑制频率啁啾。
The results show that higher injected current can restrain the frequency chirp effectively, and higher input optical power can also do that, meanwhile, good extinction ratio is ensured.
结合某测试信号,介绍了阈值消噪的三种方法:强制阈值、默认阈值和给定阈值。
With a test signal, this paper introduced three methods on threshold denoising: force threshold, default threshold and given threshold.
结合某测试信号,介绍了阈值消噪的三种方法:强制阈值、默认阈值和给定阈值。
With a test signal, this paper introduced three methods on threshold denoising: force threshold, default threshold and given threshold.
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