M estimation is a kind of robust estimator which is used widely in signal filtering.
估计器是一种广泛应用于信号滤波的稳健性估计器。
FIR digital filters realized on person al computer were used for signal filtering and cancellation of respiratory interference.
系统以普通个人计算机为基础实现了FIR数字滤波器,能够有效地滤除由呼吸等因素造成的干扰。
The simulation result showed that the static drift signal filtering effects of the three filtering methods were almost the same.
结果表明,对于静态漂移信号的处理,三种方法的滤波效果大致相当。
Signal filtering of PSA means suppressing interference and enhancing the desired signal, using the difference between desired signal and interference in spatial and polanzational domains.
极化敏感阵列信号滤波主要研究利用干扰信号与期望信号空域和极化域的特征差异抑制干扰、增强信号的问题。
And the paper studies and works out monitoring software in the whole system, including A/D acquisition and control, data exchange, DCI driver and digital signal filtering and data preprocess software.
并研究编制了整个系统的监控软件,包括A/D采集和控制、数据通讯、显控等部分接口驱动程序以及数字信号滤波数据预处理软件;
At last, the paper also presents three different applications of the sorting processor to electronic warfare: detection of threating signal, filtering of useless signal and PRF selection filtering.
最后介绍了分选预处理器在电子战中的三种应用:威胁信号检测、无用信号滤波和脉冲重复频率选择滤波。
It adopts space filtering technique to achieve suppression of jamming signal by comparing the output amplitude from the receivers of the main and auxiliary antennas.
它采用空间滤波技术,通过比较主、辅天线接收机的输出信号幅度,实现对干扰信号的抑制。
Many common multimedia signal processing, including cropping, filtering, and perceptual coding, make watermark signal fading-like modification.
许多通常的多媒体信号处理,如剪切、滤波、感知编码等,引起了水印信号衰落状的偏倚。
Compared with common audio signal processing attacks such as MP3 compression, low-pass filtering etc., they are more difficult to manage.
与mp3音频压缩、低通滤波等常规的音频信号处理攻击相比,同步攻击更加难以抵抗,已经成为研究界的一个公开难题。
Accelerometer readings can be jerky and noisy. Applying low-pass filtering on the signal allows you to smooth it and get rid of high frequency noise.
加速度传感器数值可能被颠簸和噪音影响。应用低通过滤器在信号上可以是它平滑,并摆脱高频噪音的干扰。
The correlative coefficient between desired signal and interference affects the filtering performance strongly, which changes the direction of optimal interference.
期望信号和干扰信号相关性越强,阵列滤波性能差异越明显,且相关系数的相位影响着“最佳”干扰信号的空间到达角。
Signal averaging and adaptive filtering techniques were introduced and the algorithms were given.
主要介绍信号平均技术和自适应滤波技术,并给出算法。
The object of digital filtering is digital signal, such as broadcasting sound in computer.
数字滤波的工作对象即是数字信号,如电脑内的播放声音。
Filtering signal in the wavelet domain, by the frequency components acceptable for ear from the original speech, is a simple and effective speech denoising method.
利用此特性对信号进行小波域滤波,可从加噪的语音中提取人耳所能接受的频率成份,是一种简单有效的语音去噪算法。
Filtering the high frequency part of the signal and reducing the sampling frequency, which does not produce the aliasing, is called sampling.
从信号中去除高频信息,降低抽样频率而不导致频谱混叠的过程称之为抽取。
Using the principle of adaptive digital filtering, a method for measuring the distortion factor of a signal with floating parameters is devised.
本文提出了一种利用自适应数字滤波原理对有参数漂移的信号进行失真系数测定的方法。
A simple method of digital filtering which applies to processing linear, continuous and slow changing signal is introduced.
介绍了一种处理被测信号为线性、连续、缓慢变化的较为简单的数字滤波方法。
The experimental results show the algorithm is robust against common audio signal processing such as MP3 audio compression, low-pass filtering, etc.
实验表明本算法对通常的音频信号处理,如MP3音频压缩、低通滤波等具有较好的稳健性。
Based on single magnetic dipole model, the spatial filtering method of cardiac magnetic signal in the frequency domain was investigated.
本文利用心脏磁场单磁偶极子模型研究了心脏磁场强度检测信号的频域空间滤波法。
The bandwidth of target signal after stretch processing and narrowband filtering, the data sample ratio and computing burden are reduced greatly and the method is easy for engineering implementation.
经拉伸处理和窄带滤波的目标信号带宽大大降低,数据采样率也大大降低,因此计算量减小,利于工程实现。
The system takes ARM as the core and employs signal amplifying, filtering, and anti-baseline drift circuits.
该装置以ARM为核心,包括低功耗的双路心电信号放大、滤波、抗基线漂移电路。
On the basis of analyzing the basic features of impact signal noise from reactor loose parts, the wavelet nonlinear threshold value filtering method for the use of impact signal extraction is studied.
在分析反应堆松动部件冲击信号噪声基本特征基础上,利用小波非线性阈值滤波方法对冲击信号的提取进行了研究。
The multiresolution empirical mode decomposition method of signal can be interpreted as spatial filtering based on the signal's extremum characteristic scale.
信号的多分辨经验模分解方法可以解释为以信号极值特征尺度为度量的时空滤波过程。
In these methods, we use the optimum Wiener filtering and Window filtering deconvolution technique to process the background conductivity signal.
包括了最佳维纳滤波反褶积与窗函数滤波反褶积对于背景电导率信号还原的处理方法。
Another applied in filtering signal containing Gaussian white noise is computed directly by utilizing time-frequency spectrum of GST, which can enhance non-stationary signal and suppress noise.
后者直接应用广义s变换的时频谱实现,用于含高斯白噪声信号的滤波,达到了突出有效信号和压制噪声的效果。
A mathematic model is built after analyzing various kinds of digital filtering and processing the signal of sensor.
然后分析了各种数字滤波方法的特点,针对传感器信号的特点进行处理,并建立了数学模型。
Reflected wave signal is processed by double channels two-order low-pass active filtering in hardware, and indicator diagram signal is processed by digital filtering in software.
液面反射波信号主要在硬件方面采用双通道二阶有源低通滤波,功图信号则在软件方面采用数字滤波算法。
The signal denoising is a method for filtering the high-frequency noise of the signal and makes the signal more precise.
信号降噪是指滤除信号的高频噪声从而使信号尽量接近真实值,这是信号处理的关键环节。
From the theory of Fourier optics, the principle and the manufacture of spatial matched filtering and the processing of input signal will be discussed.
从付里叶光学理论出发,描述空间匹配滤波器的原理、制作,以及输入信号的处理。
From the theory of Fourier optics, the principle and the manufacture of spatial matched filtering and the processing of input signal will be discussed.
从付里叶光学理论出发,描述空间匹配滤波器的原理、制作,以及输入信号的处理。
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