1) white noise signal
白噪声信号
1.
In order to get good performance of pseudo-random sequence and generate an ideal white noise signal to meet the general communications system testing requirements,this paper uses the principle and construction method of the m-sequence as the basis,then applies periodical change.
为了产生随机性能良好的伪随机序列,进而生成较为理想的白噪声信号,满足一般通信系统的测试要求,文中从m序列的原理和构造方法出发,应用周期性变更线性反馈移位寄存器的反馈连接和初始状态的方法,提出了一种基于VHDL生成的具有更长周期m序列的新方案。
2) noise signal
噪声信号
1.
Performance comparison between noise signal and chirp signal in correlation measurement;
相关法测量中的噪声信号源和扫频信号源的性能比较
2.
Application of Wavelet Packet and Grey Theory in Analysis of Lathe Noise Signal;
小波包与灰色理论在车床噪声信号分析中的应用
3.
This paper advances a method for treating the random vibration signal and noise signal of silkworm chrysalis, and probes into how to eliminate the disturbing values in the random vibration signal of silkworm chrysalis.
提出了一种处理蚕茧随机振动以及噪声信号数据的方法,探讨了如何剔除蚕蛹随机振动信号的干扰值。
3) signal noise
信号噪声
1.
By comparing the phase space of the “signal noise” received by an oceanic lidar with those of the deterministic signal, the stochastic signal and the chaotic signal, it is found that there exists similarity between the phase trajectory characteristics of the signal noise and the chaotic signal.
通过对海洋激光雷达信号噪声的相空间分析,并通过与确定信号、随机信号、混沌信号相空间的比较,首次发现了海洋激光雷达接收信号噪声与混沌信号相似的相轨迹特征,初步揭示了海洋激光雷达信号噪声的混沌特性。
2.
There are two kinds of noises, the one is the inner noise such as thermal noise and conductivity noise, and another is the outer noise which caused by network effect or synaptic transmission such as signal noise.
在真实的环境中,影响神经元动力学活动的噪声可以分为两类:一类是内秉的噪声,例如热噪声和由于离子通道开关的随机性所引起的噪声即电导噪声;一类为来自于网络效应和突触传递的外部噪声源,例如信号噪声。
4) S/N
信号——噪声
5) signal noise
信号噪声<声>
6) noise signal
噪声信号<声>
补充资料:白噪声
白噪声
white noise
白噪声[咖te俪se;6e几u曲川yM] 有常值谱密度(sPeet阁de招ity)的广义平稳随机过程(stationa理stochasticP联ess)X(t).白噪声的广义相关函数形如刀(r)二。’占(t),其中叮’是正常数而占(t)是吞函数.白噪声过程被广泛应用于描述有很小相关周期的随机扰动(例如“热噪声”—导体中由电子的热运动产生的电流强度的脉动).在白噪声的谱分解 x(。)一丁。!、!d:(、)中,其“基本振动”e“‘d:(又)在所有频率又处都有同样的平均强度;更确切些说,它们的平均平方振幅是 Eld:(洲2一兰以一二<伙二. 2兀这个谱分解意味着,对每一平方可积函数甲(t),
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条