random noise
英 [ˈrændəm nɔɪz]
美 [ˈrændəm nɔɪz]
（不规则）杂音；杂乱（随机）噪声；偶然干扰
双语例句
- Just over half of the students were given the electrical current – known as transcranial random noise stimulation – as they performed the tasks, while the others were not.
当执行任务时，略过半的学生接受了电流刺激，这个过程被称为经颅随机嗓音刺激，而其他人没有。 - Application of Wavelet Transform in Removing Random Noise of Seismic Data
小波变换在地震资料随机噪声去除中的应用 - In this article, we use the theory of linear slippage smoothness to eliminate the random noise in data, the noise mostly is high frequency.
该文利用线性滑动平滑原理来消除原始观测数据中的随机噪声，这种噪声大部分为高频噪声。 - In the pulse signals, random noise impacts seriously on feature extraction of the effective signal, denoising must be carried out.
在脉象信号中，随机噪声严重影响有效信号的特征提取，必须进行消噪处理。 - The time-frequency peak filtering ( TFPF) is applied to attenuating random noise in common shot point seismic record.
本文将时频峰值滤波（TFPF）去噪技术应用于共炮点地震资料的随机噪声压制。 - A digital filtering technique of the observed pulse data in dynamic systems with random noise is developed in this paper.
本文提出了一种用于处理动态实验脉冲型数据的数字滤波技术。 - The Method of Seismic Random Noise Blind Separation Based on ICA
基于独立分量分析的地震信号随机噪声盲分离方法应用研究 - Growth of High Precision Anti-Reflectance Multilayers under Broadband Monitoring and Controlling Spectrum Signal of Random Noise Processing in the Thin-film Wideband Monitoring System
宽光谱监控法镀制高精度增透膜的研究薄膜宽带监控中光谱信号随机噪音处理的研究 - Lattice under the symbol creation and training network, the network reaches a steady state, the symbol of random noise test with the training network.
根据符号点阵创建并训练网络，使网络达到稳定状态，用随机带噪声的符号测试训练的网络。 - An Estimate of the Random Noise of the Digital Image and the Display with MATLAB
一种数字图像随机噪声的估计及利用MATLAB的实现 - Spectrum Signal of Random Noise Processing in the Thin-film Wideband Monitoring System
薄膜宽带监控中光谱信号随机噪音处理的研究 - Unified weighting network for measuring video continuous random noise
GB/T3660-1983测量视频连续随机杂波用的统一加权网络 - Random noise, such as crackling in a receiver or specks on a television screen, produced by atmospheric disturbance of the signal.
随机噪声，如接收器中的碎啪声或电视屏幕上的光斑，是由信号的大气干扰造成的。 - Signal to Noise Ratio ( SNR): The ratio of the signal to the random noise in a set of data. Decision of threshold for singular value decomposition filter based on SNR's empirical value
信噪比：平均到一个数据单元的信号与随机噪声的比值。基于信噪比经验值的奇异值分解滤波门限确定 - According to poor performance in denoising laser gyro random noise by using traditional filtering methods, an improved spatial correlation filtering algorithm is presented.
针对传统滤波方法滤除激光陀螺随机噪声性能低的特点，提出了一种改进的空域相关滤波方法。 - It was considered that the NDVI change classification method could work well in efficiently uncovering the trend of macroscale vegetation change, and avoiding the effect of random noise in data.
NDVI指数变化分级方法是揭示大尺度区域植被宏观变化趋势的有效方法，可有效避免数据噪声对NDVI指数的影响。 - A modified nonlinear adaptive polynomial filter is proposed to reduce random noise in ECG signals.
提出了应用改进的非线性自适应多项式滤波器用于去除ECG信号噪声的方法。 - Self adaptive predictor is used to extract periodic signals with unknown frequencies from wide band random noise background.
自适应预估器能用来提取宽带随机噪声背景中未知频率的周期性信号。 - Results Random noise of the signal is depressed and ventricular late potential is enhanced after time sequence adaptive filtering.
结果时序自适应滤波器能有效地降低信号中的随机噪声，滤波后心室晚电位信号得到了相对增强。 - Then, The WVD function's mechanism of suppressing additive random noise in stationary random process is analyzed theoretically.
然后，从理论上分析了它抵消平稳随机过程中与信号不相关的加性随机噪声的机理； - For decreasing the influence of random noise, a threshold denoising method based on wavelet transform is proposed.
研究了经验模式分解与希耳伯特变换相结合的提取信号瞬时参数的EMD/HS法，并针对随机噪声的影响，提出了基于阈值的正交小波变换去噪法。 - In this paper, wavelet transform and its application to filtering random noise are studied.
研究了子波变换在随机噪声滤波中的应用； - Random noise in CCD's output response is analyzed using mathematical statistical method.
应用数理统计学的有关内容对CCD输出信号中的随机噪声进行了相关分析。 - A three-dot linear smoothing method is used in data smooth process to eliminate random noise in acquisition data.
对采集到的数据，采用三点线性平滑法进行数据平滑，消除采集数据中的随机噪声。 - Weighted average filter is used for image filtering to filter random noise of system.
采用加权均值滤波器对图像进行滤波，滤除系统随机噪声。 - Especially about the random noise and vertical stripes of infrared image, an Practical image filter algorithm was designed.
其中，针对红外图像普遍存在的随机噪声和竖条纹，设计了一种切实可行的图像滤波算法，达到了较好的处理效果。 - The randomness is the existence of random noise channel the impact of the signal generated.
这种随机性是由信道中存在的随机噪声对信号的影响产生的。 - This method can effectively suppress random noise and flash of the impact of shot boundary detection.
该方法可以有效地抑制随机噪声和闪光灯对镜头边界检测的影响。 - In order to more close to actual electrical signals, joining the even number harmonics and random noise also.
为了更接近实际电网信号，还加入了偶数次谐波和随机噪声。 - So traditional FFT method isnot applicable for the frequency analysis of seismic random noise.
因此我们在对地震随机噪声进行频率分析时，传统的傅里叶分析方法已经不适用。