查询词典 noise-power-ratio

Regression noise, and the multivariate t distribution statistics of the regression noise.

分布对高维多尺度回归噪声先验概率密度进行建模，构造出适用于检测高光谱图像中区域目标的空间多尺度自回归有监督检

The circuits, including 4 value TTL, NOR gate and NAND gate and AND OR NOT gate and five state gate, are designed by use of bipolar transistors. They have good I/O characteristics, great load capacity and robust noise immunity, and their noise margin may reach±0.6V.

采用双极型晶体管设计出了四值TTL"或非"门、"与非"门和"与或非"门电路及五态门，这些电路均具有较好的输入输出特性、较强的负载能力和抗干扰能力，噪声容限可达到± 0 。6V。

The aim of this paper is to suppress negative effect of noise on complex firing patterns of neurons and extract deterministic dynamical relationship underlying irregular interspike intervals. We first give a brief introduction to ISI data to be analyzed. Then a simple nonlinear noise reduction method based on chaos theory is presented. The method is finally used to analyze ISI data both from a theoretical model and experiments.

围绕如何来消除神经元峰峰间期序列中随机噪声影响从而提取出决定不规则性的确定性动力学关系这个问题，本文首先简要介绍峰峰间期序列样本的制备，然后着重讨论一个简单可行的混沌时间序列降噪方法的原理和算法实现，最终将该方法运用到神经元放电活动数值模拟和实验记录到的峰峰间期时间序列样本分析中。

The modified neighborhood field average filter,modified median filter and mode filter are analyzed,and a new practical method,which combines multilook average and nonlinear filter to reduce noise in the wrapped phase map,is presented.At the end of this paper,the characteristics of these approaches are compared and the experimental results by processing ERS-1/2 data are used to confirm that the method is more effective in suppressing noise in the interferogram of INSAR.

在比较条件邻域平均、模糊中值滤波和模数滤波3种非线性噪声抑制方法的基础上，提出了一种结合多视平均和非线性滤波的干涉相位图噪声抑制实现方法，并用ERS-1/2数据的实际处理结果验证了方法的有效性。

The first method of noise reduction is to act upon the core as the main noise generator.

降低噪声的第一个方法是将铁芯做为主要的声源来采取措施。

In this special case, compressor is the greatest noise generator. To lower the noise standard of compressors then became to a critical goal to the designer.

压缩机的噪声是评价压缩机性能的一个重要指标，降低压缩机的噪声是设计、制造者的主要目标之一。

Once the blackout happenes ,the noise from the generator is instead of the noise from motobike.

一到停电的当口，发电机的嘈杂就代替了摩托车的嘈杂。

Type RM-888 pseudorandom noise generator is a High performance, propgrammable, and general purpose noise generator.

RM-888型伪随机噪声发生器是一种高性能、可编程通用噪声发生器。

Prony algorithm is very sensitive for noise, the generator angle data collected by PMU usually contains much noise of high frequency.

Prony算法对噪声比较敏感，PMU采集的功角数据通常都含有大量高频噪声。

The cellular automata digital noise generator is presented and studied as a new hardware digital noise resource.

提出并研究了一种新型硬件数字噪声源——元胞自动机数字噪声发生器。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。