Generally, the connection speed drops logarithmically with distance from the base station. 通常,连接速度对数地以来自恶劣的车站的距离降低。
Data plotted logarithmically with respect to time is shown in Figure 2. 和时间有关的资料用对数的方式绘制出来显示在图2里。
The extracting rate of the essential oil was logarithmically increased with extracting pressure and time. 精油萃取率与萃取压力、萃取时间呈对数函数关系。
Logarithmically distributed radial node 对数分布的径向结点
Results show that the hydraulic radius increases logarithmically with the increase of weave spacing between yarns and is independent on the yarn diameter. 研究结果显示三维编织纤维孔道之水力半径大小会随纤维编织间距的增大呈对数递增,而与编织纤维之直径大小无关。
The monotonicity and logarithmically complete monotonicity properties for the Gamma function are obtained. 伽玛函数的单调性质和对数完全单调性质被获得了。
Then the emphasis switches to the computation of the average path length for both random and deterministic exponential BA networks. The obtained average path length is similar to the counterpart of ER random graph, which increases logarithmically with the network size. 然后对BA随机指数网络和BA确定性指数网络的平均路径长度进行解析计算,所得结果与经典的ER随机图相似,即平均路径长度以网络大小的对数形式增长。
Results Some equivalent descriptions for weakly logarithmically convex ( concave) functions are given. 结果给出了弱对数凸(凹)函数的几个等价刻画。
The total water holding capacity and proportional water holding capacity of litter increased logarithmically with increasing time immersed in water. 凋落物持水量和凋落物持水率随着浸泡时间的增加按照对数关系增加。
The variation equation describing distance dependence of the beam waist of a fundamental Gaussian beam with high intensity propagating in logarithmically saturable nonlinear media has been deduced. 导出了在对数饱和非线性介质中传播的强激光基模高斯光束宽度随传播距离变化的方程。
By applying the tools such as modulus of curves and rings, together with Rohde's theorem, it proves that a homeomorphism is a bi Lipschitz map if and only if it satisfies a logarithmically absolute value inequality of rings. 运用曲线族的模和环模等工具,结合Rohde定理,证明同胚为双Lipschitz映射的充要条件是:它适合环的对数绝对值不等式;
According to the particularity of speckle noise in SAR image, logarithmically transformation was first applied, and à trous algorithm was used to decompose the image. Then the manipulation of the wavelet coefficients was performed based on Bayesian estimator. 根据SAR图像斑点噪声的特殊性,首先对影像进行对数变换,并使用àtrous运算法则对变换后的影像进行分解,然后通过贝叶斯原理估计修正小波系数。
The number of active scavenger service flows was calculated by a time sliding window algorithm, and the bandwidth allocated for best-effort ( BE) flows and SS flows was accordingly tuned logarithmically. 该算法用滑动时间窗口算法统计活跃SS流数量,以对数的规律自适应地调整带宽在SS流和尽力而为(BE)流之间的分配。
The author introduces the principle and properties of FI two-arms equiangular spiral antenna and Lp ( logarithmically periodic) antenna. 介绍了非频变特性的双臂等角平面螺旋天线和对数周期天线的工作原理和特性。
The existence of dark and gray spatial solitons in logarithmically nonlinear media is investigated. It is shown that both dark and gray solitons are possible in corresponding nonlinear media. 对在对数型非线性介质中空间灰孤子的存在性进行了研究,认为对数型非线性介质中可以同时支持暗和灰空间孤子态。
When the spectrum is considerably wide, the propagation equation describing the propagation of partially coherent optical spatial solitons in logarithmically saturable nonlinear media is deduced. The concept of polychromatic partially coherent optical spatial solitons is introduced. 推导了当频谱具有一定宽度时,部分相干空间光孤子在对数型折射率介质中的传输方程,提出了多色部分相干空间光孤子的概念。丝光沸石单胞铝原子数与晶胞参数非线性相关;
Experimental study of the logarithmically periodic antenna 一种对数周期天线的实验研究
One-Dimensional Bright Spatial Solitons in Logarithmically Nonlinear Electric Media 对数型非线性电介质中的一维空间亮孤子
The performance analysis shows that its access time increases with the system scale logarithmically, which is better than the conventional systems. 分析表明,这些机制能够较显著地提高系统扩展性&数据访问时间随系统规模的扩大呈对数增长,优于传统的映射定位机制。
The author defines a symmetric mean about weakly logarithmically convex function and sets up its basic inequality. 利用弱对数性凸函数定义了一类对称平均,建立了其基本不等式。
Coherence enhancement of spatially incoherent light beams through soliton interaction in logarithmically saturable nonlinear media 饱和对数非线性介质中非相干孤子碰撞对相干性的改善
With increasing DFRA on off gain, Δ OSNR increases first linearly and then logarithmically, resulting in saturation. 指出:随着DFRA开关增益的增加,ΔOSNR会由线性增加逐渐变为对数增加而趋于饱和。
Analysis of the existence of one-dimensional dark and gray spatial solitons in logarithmically nonlinear media 对数型非线性介质中一维空间暗、灰孤子的存在性分析
Impacts of Logarithmically Saturable Nonlinear Media on Gaussian Beams 对数可饱和非线性介质对高斯光束的影响
Gaussian type breath modes of spatial soliton formed in logarithmically 对数型折射率饱和非线性介质中光孤子高斯型呼吸模式
The change of deformation and internal force of large diameter pile foundations under one-way cyclic loading is disclosed. Test results show that the head displacement and the maximum moment of pile shaft and unloading stiffness are almost linearly increasing logarithmically with number of cycles. 通过开展循环加载试验,揭示了水平单向循环荷载下大直径单桩的桩身变形及内力变化特性,试验结果显示桩身变形、最大弯矩及卸载刚度近似与循环次数的对数线性相关。
Then suggested rheological parameters of shear zones were obtained. ( 6) Based on strain rules of shear zones, a logarithmically experience constitutive model was set up, and then model parameters 'rules were analyzed. 在分析错动带正应变、剪应变变化规律的基础上,建立了对数型经验本构模型,分析了各经验模型参数的规律。
Log-domain filter makes use of the active devices 'exponential I-V characteristics. The input signal is compressed logarithmically before being processed then expanded exponentially at the output. 对数滤波器利用有源器件的I-V特性,通过将输入信号进行对数压缩,再做滤波处理,最后通过指数扩展后输出实现对数滤波。