random signal
英 [ˈrændəm ˈsɪɡnəl]
美 [ˈrændəm ˈsɪɡnəl]
网络 随机信号; 杂散信号; 随机讯号
双语例句
- A random signal of known statistical properties of amplitude, distribution, and spectral density.
振幅、分布及谱密度等的已知统计特性的随机信号。 - The features of energy distribution for blasting seismic wave which is short-time non-stationary random signal are analysed by wavelet transform technique.
为了深入研究爆破地震波特性，应用小波变换方法对具有短时非平稳特点的爆破振动信号进行了能量分布特征分析。 - Research of Pseudo Random Signal Incorrect Code Rate Based on Monte Carlo
基于蒙特卡罗的伪随机信号误码率研究 - The meaning of this paper's research Digital storage oscillograph can easily carry on the observation to random signal.
数字存储示波器能够容易地对随机信号进行观测。 - Random signal de-noising based on empirical mode decomposition for laser gyro
基于经验模态分解的激光陀螺随机信号消噪 - Experiments indicate that it can achieve the precision required where tracking a low frequency sinusoidal signal or a low frequency random signal.
实验表明，该实验装置在跟踪低频正弦信号和低频随机信号时，达到了坦克炮控系统的精度要求。 - Soft Fault Location Method for Analog Circuits Based on Pseudo Random Signal
基于伪随机信号的模拟电路软故障定位方法 - The theory of multiple hypotheses testing is one of the difficult and important contents in the teaching of random signal analysis and processing.
多元假设检验理论是随机信号分析与处理课程教学中的难点和重点内容。 - Pseudo random signal analysis based on Monte Carlo model
基于蒙特卡罗模型的伪随机信号分析 - The fractional lower order statistics signal is one kind of random signal which contains the Gaussian signal and applies to much wide areas than the Gaussian signal.
分数低阶统计信号是一种包含高斯信号，但又具有更广泛适用性的随机信号。 - From the principle of the random signal radar, the low probability intercept of a random binary phased coded CW radar is presented, and its ability of fighting against ARM is analyzed.
选择了一特定机载电子侦察系统，它采用了综合测频测向体制，对其粗测系统和精测系统的截获性能进行了全面分析，并给出了前端截获概率、截获时间的仿真结果。 - By using nonlinear random signal analyzing technique, the chaotic finite precision effect due to quantifying error and diffusing error is studied.
用非线性随机信号分析方法研究了混沌序列的量化误差和扩散误差引起的有限精度效应。 - The operating results of Duffing system under the interference of additive periodical signal and random signal are analyzed. The results showed that chaotic system has the immune ability to the noise interference.
本文还将系统在外加周期信号与随机信号干扰的运行结果进行了分析比较，结果表明混沌系统对噪声的干扰具有免疫力。 - The local wave decomposition method is extended, and a general method for analyzing variance-stationary random signal is presented.
对局域波分解方法进行推广，提出了一种处理方差平稳随机信号的通用方法&信号分解法。 - The random signal generator has achieved output control of highly precise Gaussian distribution, and imitated random characteristic of nuclear pulse in amplitude and time.
该随机信号发生器可以实现高精度高斯分布的输出控制，较好地仿真了核脉冲幅度和时间的随机特性。 - This paper firstly introduced nonstationary random signal and its research direction.
本文首先介绍非平稳随机信号及其主要研究方向，对TVAR参数模型进行详细剖析。 - The system can satisfy nicely the requirements of random testing for analog random signal in random signal test and analysis system.
该系统很好地满足了随机信号测试与分析系统中对模拟随机信号进行随机性测试的需求。 - This paper founded a fault diagnosis method using random signal Norm.
本文提出了一套利用随机信号范数进行故障诊断的方法。 - Research on the Problems of Nonstationary Random Signal Analysis and Processing Based on Local Wave Method
基于局域波法的非平稳随机信号分析中若干问题的研究 - It is beginning for wavelet transform to be applied to nonstationary random signal processing.
将小波变换用于非平稳随机信号分析与处理，目前刚刚开始。 - In this paper, a real time power spectrum analyzer of low frequency random signal based on digital filters is introduced, and a design method of real time arithmetic is given.
文中介绍了基于数字滤波的低频随机信号实时功率谱分析仪的实现方法，并给出了实时算法的设计要点。 - The technique of orthogonal narrowband noise modulation is based upon the classical formula of narrowband random signal.
通过对窄带随机信号的理论分析，利用窄带随机信号的经典表达式，提出正交法窄带噪声调制技术。 - A dynamic analyzer affords the analysis means of the random signal.
动态分析仪为随机信号提供了分析手段。 - Wavelet is the character of watching both tree and forest. This character is advantage to analysis random signal.
小波的这种既见树木又见森林的信号分析表示特征对分析非平稳信号非常有利。 - As for a random signal, self-correlated function can always be the integrate token of its statistic average value.
对于一个随机信号，自相关函数往往最能完整地表征它的统计平均值。 - Random vibration test and swept sine test are performed as the random signal and sine signal being the vibration driving source signal.
分别采用随机信号和正弦信号作为外界振动的激励源，进行了随机振动试验和正弦扫频试验。 - In this paper, according to auto-correlation function of random signals, we in-depth study the filtering method of the stationary random signal for the problem of noise ( especially the singular value, also known as outliers) in the random signal.
本文针对随机信号中存在噪声（特别是奇异值，也称野值）的一般性问题，从随机信号自相关函数入手，对平稳随机信号的滤波方法进行了较深入的研究。 - Electrical physiological system that produces electrical signal in plant is a nonlinear and unstable state system, so it is a kind of non-stationary and nonlinear random signal, and is closely related to life activity.
因为产生植物电信号的植物电生理系统是一个非线性和非稳态的系统，所以植物电信号是一种具有非平稳性和非线性的随机信号，而且与植物生命活动密切关联。 - As an unpredictable random signal, noise, which is usually processed with the mathematical probability of statistical methods.
作为一种不可预测的随机信号，噪声，通常是用数学概率统计方法来进行分析。 - At the same time it reflects the random signal or random process of uncertainty and randomness degree.
同时它反映出了随机信号或随机过程的不确定性，随机性程度。