同时,考虑到路面扰动输入对悬架控制的重要影响,建立出积分白噪声形式的路面不平度数学模型及正弦激励模型。
Considering the influence of the input disturbance, a mathematical description of road surface irregularity is established, which is the model of integral white noise and inspire with sine wave.
利用波数积分方法仿真计算了该模型在自由场条件下的近程声场,并分析了近场辐射噪声的基本规律。
The sound pressure at near distance under free field was computed by using the wave number integration and the basic characteristics of the radiated noise were analyzes.
提出了一种在弱目标检测系统中,线列或面阵红外焦平面的非均匀校正算法-基于可变积分时间和均衡噪声的两点现场校正算法。
A new method, named two point IRFPA nonuniformity correction method based on integration adjustment and noise equilibrium , to correct IRFPA nonuniformity in dim target detection system was presented.
本设计选择双积分型A/D转换芯片,并采用光电隔离装置,有效地降低了电源噪声和电机干扰,大大提高了转换精度。
The double integration A/D converter and the electro-optical isolation device are used to reduce the mains noise and motor interference, which can significantly improve the accuracy of A/D conversion.
文中分析了三种抑制噪声的方法,相关双采样法、双斜积分法、开关指数滤波法。
Signal processing schemes described in this paper are double correlated sampling, dual slope integration and switched exponential filtering.
通过对传统双路径滤波器的积分支路的改进,使积分支路的可适用频率范围展宽,而低频输出噪声减小。
The integration path can work in wider frequency range and the low frequency output noise is reduced by improving the conventional integration path.
对于时间周期小于半秒,陀螺仪的积分将会占优,水平加速度的噪声将会被滤去。
For time periods shorter than half a second, the gyroscope integration takes precedence and the noisy horizontal accelerations are filtered out.
对线加速度计辅助惯性姿态角测量的误差分析表明,测量误差由加速度计噪声、二次积分离散化、信标噪声和加速度计频率特性误差组成。
The error analysis shows that the measurement error is caused by the noise of the accelerometer, discrete double integration, noise of beacon and frequency characteristic error.
利用相关积分方法的滤波特性可以有效地抑制测量信号中的噪声影响,提高参数估计的精度。
Using the filter property of correlative Integral, the effect of noise in measured signal may be effectively restrained and the precision of parameter estimation is raised.
积分式中的被积函数包含一噪声强度垂直指向性因子,海洋介质分层条件通过该指向性因子影响噪声场的空间相干。
The integrand includes a multiplying factor of the vertical directivity of the noise intensity, and the layered ocean environment affects the spatial coherences via this directivity factor.
研究了电压门控离子通道噪声和突触噪声共同作用下非线性积分点火模型的相干共振现象。
The phenomenon of coherence resonance of a nonlinear integral-and-fire model subject to a voltage-gated channel noise and a synaptic noise is investigated.
初步分析表明,借助非整数阶微积分来改变地震数据的分维值、压制地震噪声是可能的。
The result shows that the S/N ratio can be raised and the seismic noise suppressed with nonintegerorder calculus.
提取外边界时采用环量积分算子,将环量线积分改进为微小圆环的面积分,克服了噪声影响。
We changed the curvilinear integral to surface integral in the thin ring around the curve so that the influence of the noise can be decreased.
实验结果表明该方法能有效消噪,减少因为噪声引起的积分误差。
Experiment results show that this adaptive method can effectively reduce integral error by noise.
大部分已知的脉冲星只能通过对它们的信号进行' ' '积分' ' '才能找到:对大量的脉冲进行叠加,使得真实的信号可以从背景噪声中分离出来。
Most known pulsars were only found by "integrating" their signal: superposing a large number of pulses in a coordinated way to make the actual "pulse" signal stand out from the "static".
为了要抑制噪声效应,它包括量子化噪声,积分仪和模拟-数字转换器要求宽动态范围,高增益和良好的分辨率。
Wide dynamic range, high gain and fine resolution are required of integrators and Analog to Digital Converters in order to limit the effects of noise, including quantization noise.
为了要抑制噪声效应,它包括量子化噪声,积分仪和模拟-数字转换器要求宽动态范围,高增益和良好的分辨率。
Wide dynamic range, high gain and fine resolution are required of integrators and Analog to Digital Converters in order to limit the effects of noise, including quantization noise.
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