To introduce noise into a pattern, the Hopfield net visits each address in the array of nodes.
为了给一个图案引入噪声,Hopfield要访问节点数组中的每一个地址。
It is obtained that Gaussian mixture noise can improve the information transmission through the array.
在高斯混合噪音下计算了单门限系统和门限阵列的互信息量。
This paper presents at first the definitions of the space expanded by an array, the signal subspace and the noise subspace.
首先对基阵所张成的空间、信号子空间和噪声子空间给出了定义。
The realization of OSF in the case of real target radiated noise in the background of Gaussian white noise for equal spaced line array is illustrated.
利用真实舰船航行辐射噪声作为目标及干扰,正态分布高斯白噪声作为噪声背景,在基元等间隔线阵上实现了最佳空间滤波器。
This paper proposed a class of approaches of seeking focusing matrix and the array signal to noise ratio after and before focusing was without any loss.
本文给出了求聚焦矩阵的一类方法,聚焦前后阵列信噪比没有任何损失。
In this thesis, the methods for DOA estimation in the presence of array errors and nonuniform noise are discussed.
本文就阵列存在误差及非均匀噪声情况下的DOA估计方法进行了讨论。
Based on the propagator method, noise correlation matrix is constructed by array signals and a fast TCT focusing matrix is developed.
该方法基于传播算子思想,直接利用阵列接收信号估计噪声相关矩阵,得到一种快速TCT聚焦矩阵。
This algorithm set threshold to distinguish impulse noise point, through variance rate of gray level. The information of every impulse noise point is noted in a array.
该算法通过灰度变化率设置阈值判别脉冲噪声点,并将脉冲噪声点信息记录到与图像对应的噪声记录数组中。
The nonuniformity noise in the infrared focal plane array is a major factor which limits the quality of infrared image.
红外焦平面阵列的非均匀性噪声是制约红外成像质量的主要因素。
Second chapter introduced the infrared imagery technology base and the noise originates outside of infrared focal-plane array (IRFPA), as well as each kind of noise influence to the infrared image.
第二章介绍了红外成像技术基础及红外焦平面阵列(IRFPA)噪声来源,以及各类噪声对红外图像的影响。
Towing ship noise is a kind of wideband interference with strong multi-path and Angle dispersion for a towed line array sonar system.
由于拖船噪声是一种具有多途角扩展的宽带相干强干扰,拖船噪声抑制是拖线阵声呐系统中的关键技术之一。
We investigate the method to create the noise field of the underwater by using numerical simulation. The method has been applied to designing the optimal array gain of underwater acoustic array.
研究了在水声基阵设计中用数值模拟产生海洋环境噪声场的方法及其在水声基阵最佳加权系数和最佳阵增益设计仿真中的应用。
An array crosstalk resistant adaptive noise cancellation method is therefore presented. And then an improved spectral subtraction algorithm is further cascaded to obtain better enhancement results.
为此给出一种阵列抗串扰自适应噪声抵消方法,并将其与改进的谱相减技术相结合。
It is established on the expected value of the theoretical spatial spectrum over the joint posterior density function of the array output signal and noise parameters.
它是建立在阵列输出信号和噪声参数联合后验概率密度基础上的空间谱估计。
Through inductor optimization, the VCO has a low phase noise and a wide tuning range with switched capacitor array and NMOS varactor.
通过优化集成电感的设计,同时采用NMOS管和开关电容阵列作为可变电容,使该设计具有较低的相位噪声和较宽的调谐范围。
It is shown theoretically that the fractional lower order array output power is bounded when the fractional lower order is less than half of the characteristic exponent of the noise.
理论上证明了当阶数小于噪声特征指数的一半时,分数低阶阵列输出功率有界。
The impact of noise on waveform is evident by using array sonic logging.
阵列声波测井时,井下噪声对于波形的影响是十分明显的。
To make the filtering easier, the pulse array noise shapers run at 104MHz - over an order of magnitude faster than normal.
为了让滤波更简单,脉波阵列噪音整形运行于104MHz——一个数量级地超越一般做法。
In this paper, a new method of traffic volume detection with microphone array is presented. And the condition of current traffic volume detection methods and vehicle noise signal is also analyzed.
通过对现有交通流量检测方法和汽车噪声信号特性的分析,提出一种基于麦克风阵列的交通量声频检测方法。
Array sonic logging use multiple receiver, that would constitute an array receiver. which can effectively suppress noise. It may improve the accuracy of data processing.
阵列声波测井采用多个接收器配置,从而构成一个接收器阵列,这样可以有效压制噪声,提高数据处理精度。
We show how to optimize a spatially smoothing adaptive array such that the white noise power in the array output, or the sidelobe levels of the adaptive array beam pattern are reduced.
我们指出如何优化空间平滑自适应阵列使得白噪声功率或者阵列的副瓣尽量降低。
The signal from the non-sensitive area is regarded as a kind of noise. And it is necessary to reduce the impact of the noise in design and application of LAPS array.
此处产生的信号将作为一种噪声被引入,减小这种噪声的影响是阵列化LAPS设计和应用中必须考虑的问题。
An adaptive noise cancellation method is presented to extract desired signal from array cross talk signals, and is used to microphone array speech enhancement.
本文提出了一种针对阵列交叉串扰信号的自适应噪声抵消方法,并将其用于麦克风阵语音增强。
This method can eliminate the effect of the spatial colored noise and pair the parameters automatically without array aperture loss, and is applicable to senor arrays without an invariance structure.
该方法能够克服空间色噪声的影响,所估计参数自动配对且无阵列孔径损失,并且适用于发射和接收阵列不满足平移不变结构的情况。
The invention provides a method for obtaining movement sound field video, which is based on regular sound array and binocular vision and belongs to the technical field of noise analysis and control.
本发明提出的基于规则声阵列和双目视觉的获取运动声场视频的方法,属于噪声分析和控制技术领域。
Digital array radar is a new type of phased array radar, able to increase its viability in ew, especially its anti-noise jamming performance.
数字阵列雷达是一种灵活的阵列雷达,可以通过数字技术完成所需的若干功能,尤其是抗噪声干扰等。
The paper points out that the key for performing the DOA estimation, using subspace method, is as follows: a) how to divide the space expanded by an array into the signal and noise subspaces;
指出了用子空间方法进行DOA估计的关键是:第一,如何将基阵张成的空间划分为信号子空间和噪声子空间;第二。
Flow noise in the interior fluid of a vector hydrophone towed linear array is analyzed.
研究矢量拖曳式线列阵声呐护套管内的流噪声场。
Flow noise in the interior fluid of a vector hydrophone towed linear array is analyzed.
研究矢量拖曳式线列阵声呐护套管内的流噪声场。
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