• A new approach for decreasing the amplitude characteristic deviation of Gaussian filter in surface roughness measurements is presented.

    提出一种减小表面粗糙度测量高斯滤波器幅度传输特性偏差方法

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  • The all-dip migration using ladder difference scheme not only effectively removes cross-interference but also preserves amplitude characteristic of steep-dip reflections.

    其中阶梯倾角偏移有效地消除交叉干扰,能保持大倾角反射波振幅特性

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  • In the paper the amplitude characteristic of echo signal and its conjugate signal are analysis, based on that a detection method based on conjugated FRFT in sea clutter is proposed.

    文中分析回波信号以及共轭信号FRFT幅值特性,并利用此特性提出基于共轭FRFT模函数对消的海面运动目标检测方法

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  • The paper expatiated it on the basis of different algorithms in this field by dividing them into two categories named as feature point method and amplitude characteristic ratios method.

    本文综述了采用示波原理间接测量血压方法研究进展,并介绍了波形特征幅度系数法血压判别方法的基本原理,对影响其测量精度的因素进行了分析。

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  • The characteristic of resonance is that the amplitude of the rotor increases rapidly, and the vibration of the unit will be destroyed.

    共振特点转子振幅增大很快机组剧烈振动导致机组破坏。

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  • Mapped the FIR digital filter design of amplitude frequency characteristic curve.

    设计FIR数字滤波特性曲线。

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  • The modulation characteristic is an important characteristic of amplitude modulator.

    调制特性振幅调制器一项重要特性。

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  • Therefore, seismic amplitude as well as attenuation characteristic attribute may be much better than velocity one for the detection of the fracture system.

    因此利用地震波振幅衰减属性参数检测裂缝特征比利用速度参数有效。

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  • Besides amplitude, phase and Doppler frequency, polarimetric information is the fourth characteristic in the radar echo.

    雷达回波信号幅度相位多普勒移外,还存在第四特征——极化信息

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  • First, the generation mechanism, components and frequency characteristic of radiated noise of naval ships are studied. There exists periodical modulation for the amplitude of propeller noise.

    首先讨论了舰船辐射噪声产生机理构成频率特性指出螺旋桨噪声的振幅存在周期性调制

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  • The characteristic of the amplitude Nth power squeezing of binomial like state without vacuum has been investigated.

    文章研究包含真空二项式迭加态的光场的振幅N次方压缩特性

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  • The experiments indicate that the amplitude of plasma optic signal and fluctuation can be used as characteristic signal for real-time monitoring and control for titanium laser welding.

    上述试验结果表明可以等离子体信号值高低波动大小作为焊接质量实时监测控制特征信号。

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  • Based on sea clutter reflectivity mechanism, this paper analyses the amplitude distribution characteristic, correlation characteristic and spectrum characteristic of sea clutter in depth.

    基于散射机理,深入分析了高分辨雷达海杂波幅度分布特性相关特性特性。

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  • Frequency response characteristic and amplitude response characteristic have been measured.

    测量幅度响应特性频率响应特性。

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  • This method also has characteristic of low amplitude detection threshold, it can detect weak signals with amplitude value smaller than 10-3 level.

    方法具有幅度检测限值特点幅度为10 - 3以下的信号进行检测

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  • The imposition of a curved phase characteristic reduces the peak amplitude of the waveform .

    曲线形相位特性减小了波形振幅峰值

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  • Sedimentary characteristic analysis shows that sedimentation ply thick and acreage amplitude of middle and lower parts of Cretaceous have better hydrocarbon source rock.

    沉积特征分析表明,在没有钻井揭示白垩下部,其油气潜力可能比泰州组更加可观,是很好的

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  • The effectiveness for the amplitude of signal being used as the characteristic parameter has been proved by a theoretical analysis approach.

    基础上进一步理论上证明信号作为损伤特征参量有效性。

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  • Compared with the amplitude-frequency characteristic of the window functions often used at present, its property has an advantage over the rising-cosine function improved.

    目前常用几种函数频率特性相比较性能优于改进的升余弦函数

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  • The equipment combines interferometer with amplitude comparing and direction finding technology. Because of its monotype characteristic, it is suitable for flexibility and little load situation.

    测向设备应用了干涉仪组合测向技术具有小型化特征,特别适合应用于高机动、载荷的宽带瞬时测向场合;

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  • The damping characteristic is relevant with the air spring structure and is influenced by external excitation frequency and amplitude.

    空气弹簧阻尼特性与空气弹簧本身结构有关,同时还外界激扰频率振幅的影响。

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  • The characteristic of SC noise manifests the dynamic responses of typical SC spectral structures to the seed pulse amplitude noise that are closely related to the evolution.

    超连续噪声特性与光谱演化状态密切相关,光谱特征结构运脉冲强度噪声响应动态表征。

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  • The CAA can study and analyse the effects of all elements on the amplitude-frequency characteristic of active Filter systematically.

    CAA系统研究分析二阶低通有源滤波器元件值特性影响

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  • 0 statistical analysis software to process data with average amplitude and integrated EMG characteristic parameters.

    0时域特征参数平均振幅积分肌电进行数据处理

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  • With the methods of theoretical analysis, this paper reveals and researches the result of frequency offset and dynamic bandwidth of a filter network in its amplitude-frequency characteristic.

    本文通过理论分析揭示探讨滤波网络测量时幅频特性频率偏移动态带宽现象的成因。

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  • Then the every frequency amplitude of auditory correlogram was coded as a feature vector expressing present frequency band characteristic.

    听觉相关图中每个频带频率分量幅值进行特征编码作为表征当前频带特性的特征向量

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  • To derive mathematical model, dynamic characteristic equations are obtained and the pulse amplitude and time of input shaper was calculated.

    通过建立系统的数学模型,求出了动态特性方程,计算出三种输入整形器脉冲序列幅值时间

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  • In this paper, a signal processor, which can measure frequency, amplitude and amplitude-increasing velocity, is contrived by making full use of these three characteristic parameters.

    文中充分利用了目标信号频率幅度增幅速率三个特征,设计出具有幅度检测、增幅速率检测、带外干扰信号检测的信号处理器

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  • The effect of explosive characteristic on the amplitude of explosion seismic wave is studied by means of comparing experiments on ground motion caused by FAE and TNT located near the ground.

    通过地表药量燃料空气炸药(FAE)TNT爆炸地震对比试验研究了炸药性能爆炸地震波幅值影响

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  • When the discharge occurs at different position, the discharge position can be located by the difference of amplitude-frequency characteristic of the signal measured at the same point.

    不同位置发生放电,可利用同一测量点所信号根据特性不同来确定放电位置。

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