All the PA signal input (RCA) release, then click the check method of check whether there is noise, noise.
把所有的功放讯号输入(即rca)解除,然后按噪音的检查方法检查,试听是否有噪音。
B, no noise tracking method: input power amplifier (RCA), released the CD signal output, check whether there is noise.
没有噪音的跟踪方法:将功放的输入(rca)恢复,解除CD机的讯号输出,检查是否有噪音。
Information on the steering vector is not exploited when estimating signal or noise subspaces in the standard multiple signal classification (MUSIC) method.
常规多信号分类(MUSIC)在估计信号或噪声子空间时未利用阵列的方向矢量信息。
Results of the study show that the method can effectively weaken the noise which infiltrated in the signals, and therefore improve the signal to noise ratio.
研究表明,立方法可以有效地抑制信号中的随机噪声成分,从而提高信号的信噪比。
Theory and simulation results have proved and certificated that this method is able to excellently resolve the coherent signal sources of lower ratio of signal and noise.
理论与模拟结果证明这种方法可以实现低信噪比、相干信号源的良好分辨。
Compared with the method without fault information enhancement, it increases not only the ratio of signal to noise, but also the fault information.
与未采用故障信息增强方法相比,不仅提高了信号的信噪比,而且提高了故障信息。
The power spectrum of the noise and signal are estimated by the average smooth periodogram method.
用平均平滑周期图法分别估算出信号与噪声的功率谱密度函数。
The time domain average method is an efficient method to extract period components from the signal mixed with noise.
时域平均法是从混有噪声的信号中提取周期性分量的最有效方法。
For wideband noise interferences, this dissertation studies wavelet packet threshold method and USES it to suppress wideband noise interferences in signal domain and image domain.
对于宽带噪声干扰,本文研究了小波包阈值方法,并将之应用到信号域和图像域来抑制宽带噪声干扰。
This method can also be used in other signal processing field to estimate white Gaussian noise.
该方法还可以用于其它信号处理领域高斯白噪声的估计。
An effective method has not been developed yet of quantitatively estimate signal-to-noise ratio of seismic record.
如何定量地估算地震记录的信噪比,至今尚未见到一种行之有效的方法。
The simulation results showed that the proposed method exhibited better signal to interference plus noise rate and beamforming performances.
模拟表明新方法具有更高的信号干扰噪声比及更强的波束形成与旁瓣抑制能力。
By means of the principle of correlation analysis, this paper introduces an approximate method for estimating signal-to-noise ratio on random noise background.
本文利用相关分析的原理,提出一种在随机噪音的背景上估算信噪比的近似方法。
A filtering method based on wavelet transform with local maximum value was discussed. The method could distinguish signal from the noise according to the different features of scale change.
小波变换局部极大值滤波方法利用信号与噪声不同的尺度变化特性来区分信号与噪声,将噪声从信号中分离出来。
A method on weak signal detection in a stronger noise background based on high-order statistics is presented in this paper.
提出了一种利用高阶统计量对强噪声背景下的弱信号进行检测的方法。
For the problem of parameter estimation of one dimensional and two dimensional chirp signal in additive colored Gaussian noise, a new method based on fourth-order cumulant is proposed.
针对加性高斯有色噪声背景下的一维、二维线性调频信号的参量估计问题,引入高阶统计量,提出了一种基于四阶累积量的新方法。
A method of how to measure the signal 's phase noise by spectrum analyzer is introduced.
本文介绍利用频谱分析仪测量信号相位噪声的方法。
The filter processes input discrete sampling signal to recover continuous signal and suppress harmonic noise, and the zero-crossing frequency measuring method is improved.
该滤波器通过处理输入离散采样信号获得连续信号并抑制谐波噪声,改进了过零测频方法。
I cannot achieve the system suitability or signal-to-noise criteria with the described chromatographic method. Can I make any adjustments?
我不能达到色谱方法里所述的系统适用性或信噪比标准,我能做出调整吗?
In the dissertation, it puts wavelet-packet decomposition into the study on non-gaussian noise. It offers a new signal dection method under non-gaussian noise backgroud.
本文将小波包变换用于非高斯噪声统计特性的研究,提出一种新的非高斯分布噪声下的信号检测算法。
Aimed at noise cancelling cut for ultrasonic inspecting signal of seabed oil pipeline flaw, a kind of noise cancellation method based on wavelet analysis is studied.
针对海底石油管道超声检测信号的噪声消除问题,本文研究了基于小波分析的噪声消除方法。
Meanwhile, this method is extended to compute the noise to signal ratio of multivariable systems.
并将这一方法推广用于计算多变量系统的噪信比。
The simulation results show that the proposed method succeeds in detecting low speed target with low false alarm probability in low signal to noise ratio environment.
仿真实验表明,该检测方法能在低信噪比环境中,以低虚警率对低速目标进行有效检测。
The identification accuracy is related to the order of the fitting model, sample interval and sample number, and also affected by signal noise, which shows the method should be improved.
辨识精度与算法中拟合模型阶数、采样时间间隔和采样总数有关,并受信号中噪声的影响,需加以改进。
In this paper, the waves of the signal and the sea noise have been reconstructed and simulated which can be used in the study of signal detecting method.
文中重构了目标和海洋环境的噪声波形,模拟各类目标和环境噪声的波形,用于以后信号检测方法的研究。
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。
Our voice activity detection method is simple to be implemented and calculated and has high accuracy, which can work in the real time digital communication network with better signal-noise-ratio.
基于频谱特征的语音激活检测方法易于实现,计算量小且准确率高,适合较高信噪比的实时数字通信网络中。
From signal to noise ratio analysis of the modulation signal, we choose the phase modulation method as the suitable carrier modulation for the twisted-pair.
本章首先分析了各种数字载波调制方法,从调制信号信噪比的角度分析说明基于相位调制的方法适合作为双绞线载波调制的方法。
Based on the input and output signal model of a dithered ring laser gyroscope, a new method of dither signal remover utilizing adaptive noise canceling is disclosed.
根据抖动偏频激光陀螺的输入、输出信号模型,提出利用自适应噪声对消技术消除陀螺抖动信号。
Based on the input and output signal model of a dithered ring laser gyroscope, a new method of dither signal remover utilizing adaptive noise canceling is disclosed.
根据抖动偏频激光陀螺的输入、输出信号模型,提出利用自适应噪声对消技术消除陀螺抖动信号。
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