Based on the above, the impact of amplitude coefficient ratio on amplitude-phase Double Differential Space-Time Codes is discussed, and an optimal selection scheme in amplitude coefficient is given.
在此基础上,讨论了幅度系数比对幅度相位双差分空时码的影响,并给出了一种最佳的幅度系数选择方案。
Amplitude modulation coefficient is a parameter, by which the capacity of internal force redistribution in continuous composite beams is reflected.
弯矩调幅系数是反映连续组合梁内力重分布能力的参数。
A modified transmission coefficient formula is derived based on the linear small amplitude wave theory, and calculation results are in good agreement with the test results.
并按线性小振幅波理论,导出了改进的透射系数计算式,其计算结果与试验值符合良好。
The asymptotical stability of the subharmonic resonances and the sensitivity of the amplitude responses to the variation of damping coefficient were examined.
考察了亚谐响应幅值系数对阻尼的敏感性及亚谐振动谐波成分的渐近稳态性。
Specifically, the convergence rate of coefficient estimate is obtained in constant amplitude case.
特别地,对于常数振幅情形,得到了多项式系数估计的强收敛速度。
This paper selects the algorithm by quantifying the amplitude of the transform domain coefficient and uses this algorithm in the discrete Fourier domain and the discrete cosine domain.
在众多语音信息隐藏算法中,挑选出一种幅度量化的信息嵌入方案,分别在离散余弦和小波变换域上,通过对变换域系数的幅度量化来隐藏信息;
Based on mechanic equivalent circuit of the longitudinal ultrasonic horn, the resonance frequency and the amplitude magnification coefficient of three kinds of loaded horns are studied.
在纵振型变幅杆等效电路的基础上,研究了三类负载超声变幅杆的共振频率与放大系数。
Its principle and the method with which to determine the filter coefficient when it is used for detecting signal amplitude is discussed.
讨论了匹配滤波器的基本原理及匹配滤波器应用于信号幅值检测时滤波器系数的确定方法并进行了检测误差分析。
It is analyzed that clearance of gland seal has damping action to vibration of the unit, and relationship of amplitude and damping coefficient of them is analyzed.
分析了汽封间隙对机组振动的阻尼作用及其阻尼系数与振幅的关系。
The rock acoustic parameters in this paper include wave amplitude, spectral amplitude, spectral area, spectral density, wave velocity and attenuation coefficient etc.
这些岩石声学参数为波幅、谱幅、谱面积、谱密度、波速度、衰减系数等。
Studies have been made on the influences of the second order derivatives of the amplitude and phase of the reflection coefficient on the Gaussian pulse upon reflection from the dielectric mirrors.
研究了介质镜反射系数的振幅与位相二阶导数对飞秒高斯脉冲的影响。
The dynamic compliance coefficient curves and the torsional Angle amplitude of a rigid disc versus the dimensionless frequency are presented.
文末数值算例给出了动力柔度系数和扭转角幅值随无量纲频率的变化曲线,并与单相弹性介质情况进行了对比分析。
The results show that heat transfer of natural circulation under rolling is enhanced. Heat transfer coefficient increases with rolling amplitude and rolling frequency increasing.
试验结果表明,摇摆运动下,自然循环的换热能力得到了加强,摇摆的频率和振幅增加,换热系数也相应增加。
The mean pressure, mean intensity, and the coefficient of variation of amplitude of the signal propagated in wave-guide were obtained in this paper.
本文得到了在波导传播中的无方向性点源的平均声压、平均强度和声信号振幅的起伏率。
Crepe effect coefficient is defined as the product of the surface geometric structural parameters, i. e, amplitude of weft, density of weft, and number of wefts in unit length.
绉效应系数,被定义为表面几何结构参数,即纬线的波高、纬密和纬线单位长度中的半波数的乘积。
The results show that heat transfer coefficient reaches maximum value under the condition of gas velocity of 0.1ms-1, vibration amplitude of 2mm and frequency of 1100min-1.
在操作气速0.1ms-1、振幅2mm及振动频率1100min-1的条件下,振动流化床水平换热管的传热系数达到最大值。
Based on equivalent four-terminal networks of the longitudinal ultrasonic transformer, the resonant frequency equation and the amplitude magnification coefficient, with reactive load, are studied.
在负载为纯力抗的状况下,利用纵振型变幅杆等效四端网络,对频率方程和放大系数进行了研究。
Coherent data analysis may convert the original cube with 3d amplitude seismic data to other cube with 3d similar coefficient data by calculating the similarity of waveform among seismic traces.
相干数据分析是通对地震道间波形的相似性的计算,实现三维振幅数据体向三维相似系数数据体的转换。
Though the wilting coefficient of soil tend to increase as water retaining agents increased, the amplitude was low, so the soil available water capacity augmented obviously.
土壤凋萎系数虽有增大趋势,但增幅很小,土壤有效水容量明显增大。
The resonant frequency equation and the amplitude magnification coefficient, with resistance load, are calculated;
得到了阻性负载时,变幅杆频率方程与放大系数的计算式;
The magnifying coefficient and the area of plastic zone of surrounding rock increase with the increase of amplitude.
围岩塑性区面积也随振幅增大而增大。
The heat transfer coefficient of natural circulation flow increases with the rolling amplitude and frequency.
自然循环的流动的常数随着滚动幅度和频率而增加。
There exists adjustable flexibility on amplitude and phase of state variables owing to the special parameters, i. e. constant term and coefficient of CCSCLE.
由于具有恒李雅普诺夫指数的类Colpitts混沌系统存在特殊的常数项参数与系数参数,因此,整个同步体系的状态变量具有幅度与相位的调节灵活性。
Secondly, the dynamic balance's fundamental and amplitude-phase influence coefficient method are studied and the latter will be applied into the system mentioned above.
其次深入研究了旋转机械动平衡原理及其作为动平衡方法之一的影响系数法,将幅相影响系数法应用到系统中。
There is a linear relationship between acoustic amplitude value of the reservoir interval and fluid pressure coefficient of the reservoir (or reservoir productivity).
在声波幅度测井曲线上,与储层相对应井段的声幅度值与储层流体压力系数或储层生产能力之间存在着线性关系。
When the squeezing coefficient of the initial field increases, the frequency of collapse-revival in atomic population inversion increases, and the amplitude of revival decreases.
研究结果表明,初始光场的压缩系数增大,崩塌和回复的频率增大,回复值减小。
The smaller the Reynolds number is, the smaller the rolling period is, and the greater the maximum rolling Angle is, the greater the fluctuations in amplitude of the friction coefficient are.
雷诺数越小,摇摆运动的周期越小,最大摇摆角度越大时,实验段摩擦阻力系数波动幅值越大。
The toggle-brace system can also act in small elastic amplitude when the coefficient is rather bigger;
位移放大系数较大时,肘节式耗能支撑体系在弹性小幅振动下也能起制振作用;
The toggle-brace system can also act in small elastic amplitude when the coefficient is rather bigger;
位移放大系数较大时,肘节式耗能支撑体系在弹性小幅振动下也能起制振作用;
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