At first the spatial-variant Gaussian kernel is calculated according to critical frequency;
算法首先计算临界频率，得到空间变化的高斯核半径；
The critical frequency decreases linearly as environment temperature rises in a special range.
临界频率在一定范围内随环境温度的增加呈线性下降趋势。
The mapping relation can be used to predict the critical frequency and the HF communication channel.
人工神经网络的映射能力是人工神经网络理论研究中最重要的问题之一。
The critical frequency is the function of damping and can be made as small as possible through selecting suitable damping. However the critical frequency has a lower limit.
临界频率是阻尼的函数，选择合适的阻尼可使临界频率尽量小，但存在下限。
During ionospheric storm periods, the existing prediction methods for the critical frequency of ionospheric F2 layer(foF2) can not satisfy the requirements of the practical applications.
在电离层风暴期，现存的电离层F2层临界频率预测方法不能满足实际应用的要求。
The results show that the turbopump faults can be detected effectively by using the amplitudes of rotor first, second and third order critical frequency as well as axial intrinsic frequency.
结果表明，基于转子的一阶、二阶和三阶临界转速以及轴向固有频率幅值能有效地检测涡轮泵的故障。
However, over time, as XML has grown in frequency of usage and in size and complexity, it has become a more critical component of business operations.
然而，随着时间推移，XML的使用日益频繁，其规模和复杂度也不断增长，它逐渐成为企业运营中的一个关键组成。
The most critical causes yielding the ISI as well as ICI are symbol timing and carrier frequency offset which are occurred in the OFDM receiver.
而产生ISI和ICI的主要原因是在OFDM系统接收端产生的符号定时偏差和载波频率偏差。
As the shear rate rises, the amplitude of pressure oscillation reduces, whereas the slide velocity, critical slide length and the frequency increase.
随剪切速率的增加，压力振荡的振幅减小，而滑移速率、临界外推滑移长度及振荡频率均有提高。
The analysis shows that when the frequency is lower than the critical frequencies of the shells in MWCNT, the vibration mode is almost coaxial.
研究表明，当扰动频率低于多壁碳纳米管的临界频率时，振动模态是同轴的；
Orthogonal Frequency Division Multiplexing (OFDM) is a critical technology for the realization of broadband power line communication.
正交频分复用(OFDM)是实现宽带电力线通信的关键技术。
Selection of transducer type, footprint size, and frequency are critical to successful nerve block performance.
传感器类型，占用空间大小，频率的选择是成功神经阻滞的关键。
Calculations were conducted of the fan rotor natural frequency, vibration modes and critical speeds.
本文针对风机转子进行了固有频率振型和临界转速计算。
The model is used to understand a series of formulae, for example, mean single tooth stiffness, gear pair mesh synthesizing stiffness, effective mass, nature frequency and critical rotating speed.
根据这一振动模型，推导了齿轮副的平均单齿刚度、单对轮齿啮合综合刚度、有效质量、固有频率与临界转速等一系列计算公式。
The critical twinkle visual frequency of different color and light in different type of schizophrenia patients have no relation with the type of schizophrenia, and without significant difference.
不同类型精神分裂症患者对不同色光的临界闪烁视频率与精神分裂症类型无关，无显著性差异。
When the frequency is small, the amplitude has an obvious effect on the critical aspect ratio.
裂面形貌扰动频率越小，振幅对裂腔分节临界形态比的影响越显著。
AIM: To compare the reflection feature and difference of critical twinkle visual frequency for different color of light in normal persons and patients with different type of schizophrenics.
目的：比较正常人与不同类型精神分裂症患者对不同色光临界闪烁视频率的反应特征与差异。
This paper deals with the influence of fluid velocity and pressure on vibration frequency of stereoscopic pipe, and investigates the critical velocity of fluid in unstable case.
研究流体的速度和压力对载流三维管道振动频率的影响，并且探讨管道失稳时流体的临界速度。
In this paper, the effects of critical electron density of plasma and the plasma frequency of electron on the refraction, absorption and reflection of the electromagnetic wave are studied.
着重研究了等离子体临界电子密度、电子等离子体频率等参数对电磁波的折射、吸收、反射的影响。
The critical load and natural frequency of rhombus plates with simply supported at all edges are calculated.
作为算例计算了四边简支菱形板的自振频率和临界载荷。
Dependence of the critical exponent which denote the diffuseness on the tunneling frequency has been investigated with the eight-potential-well order-disorder ferro - electric model.
我们用八势阱有序无序模型研究了表征弥散度的临界指数随隧穿频率的依赖关系。
The influence of amplitude, frequency of dynamic loading on critical safety thickness of top pillar has been analyzed.
分析了动荷载振幅、频率对顶柱临界安全厚度的影响。
When circumjacent load makes the lowest natural frequency zero, critical load is obtained.
当周边面力使夹层圆板的最低固有频率为零时，就可获得临界载荷的值。
By assuming impedance values of the coupling points, the critical speeds of the rotor subsystem can be determined from its frequency equation.
将弹性支承轴系分为转子子系统与支承子系统，假定在交联点处的位移阻抗值，则可由频率方程序确定转子子系统的临界转速。
As power is the critical equipment of micro oxidation technology, its parameters, such as voltage, current density, pulse frequency, have a very important impact on the quality of the film.
作为实现微弧氧化技术关键的电源设备，其电参数，如电压、电流密度、脉冲频率、脉冲占空比等参数对膜层的质量有着极其重要的影响。
Frequency Synthesizer is the heart of the FH system. Its performance has the critical influence on the over-all capability of FH system.
频率合成器是跳频系统的心脏，它的各项性能指标对跳频通信系统的性能具有决定性的影响。
The efficiency becomes critical when the access frequency of an ASP system reaches a certain degree.
ASP系统在访问量达到一定程度后，其效率问题成为系统的关键。
Chapter 2 sets forth the structure of IF (Intermediate Frequency) digital Software Radio, the critical theory of Software Radio and the signal processing technique about it.
第二章介绍了中频数字化软件无线电的结构，并阐述了软件无线电的关键理论和软件无线电中的信号处理技术。
Therefore, accurately assessing the resonant frequency of steering systems is critical.
因此准确评估转向系统的共振频率是很必要的。
The bandwidth efficiency and ability to combat the effects of frequency selective channels are critical issues in the design of wideband wireless digital communications system.
在宽带无线数字通信系统中，影响信息高速传输的最主要的一类干扰是由信道的多径效应所引起的频率选择性衰落。
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