nonperiodic
英
美
网络 非周期性的; 非周期; 非周期性
双语例句
- We discuss the nonperiodic abnormal stripe noise due to the spaceborne SAR system itself, and present an area filtering method in two-dimensional frequency domain.
对于因雷达系统本身原因而产生的一些非周期不规则条纹噪声进行讨论，针对此类噪声提出一种二维频域区域滤波的算法。 - A symmetrical ferromagnetic bilayer film is investigated under the nonperiodic boundary condition and considering anisotropic field at two surfaces, by using the rescaling interface approach.
在非周期性边界条件和在考虑表面各向异性场的情况下，应用界面重参数化方法精确求解了两层对称铁磁薄膜中的低能自旋波本征问题。 - Complex implies just that, nonlinear implies recursion and higher mathematical algorithms, and dynamic implies nonconstant and nonperiodic.
复杂意谓它就是那样，非线性意谓递归和更高数学法则，而动态意谓非常数及非周期。 - Compared with the periodic signal, it is more complex for the circuit design and its realizability of the nonperiodic signal.
非周期信号与通常的周期信号相比，无论是在电路设计还是在电路的实现方面都要复杂得多。 - These signals are instantaneous and nonperiodic, some of them have very high frequency.
这些信号是瞬变的非周期的单次脉冲信号，有的频率很高。 - A Method of Nonperiodic Dynamic Programming for Railroad Capacity Development Optimization
线路运输能力发展优化的不定期动态规划方法 - Comparing with Fourier full-cycle filtering method, it has more advantageous in restricting nonperiodic component.
它较之全周波傅氏滤波方法在抑制非周期分量影响等方面性能更优。 - A Scheduling Algorithm of Nonperiodic Tasks in Real-Time Systems
一种实时系统中非周期任务的调度算法 - The authors present a new real-time scheduling algorithm with fault-tolerance for nonperiodic tasks.
提出了一个动态处理非周期实时任务的容错算法。 - The scientific and philosophy location of complexity concept was discussed, and a definition was given that "there are many distinguishable states that are meaningful, uncertain and nonperiodic".
讨论了复杂性概念的科学及哲学定位，给出复杂性概念的一个界定：存在多个有意义、不确定、非周期的可区分状态。 - The signal of impact is a nonperiodic signal. Through measuring the impact power and the impact response under the impact impulse, and analyzing the frequency spectrum, ultimately the vibration transmissibility of cushioning materials can be obtained.
基于冲击信号是一非周期信号，在冲击脉冲作用下通过测量冲击激励和在该激励下的冲击响应，对其进行频谱分析，最后得出振动传递率。 - The DFT result of nonperiodic signals indicates the spectrum density on frequency Ω, and is continuous, The DFT result of periodic signals indicates the amplitude of harmonic and is discrete.
一般信号的DFT结果表示该信号在频率Ω处的频谱密度，它是一个连续信号，周期信号的DFT仅表示它的基波及各次谐波的幅值，是一个离散信号。 - Performance Investigation of Photonic Crystal with Flawed and Nonperiodic Structures
缺陷和变周期结构光子晶体特性研究 - Based on model analysis, simulation has been done on periodic and nonperiodic DGS structure, their frequency characteristic and their applications in microwave circuit have been presented.
在模型研究基础上，对周期与非周期性的DGS结构进行了仿真分析，相应给出了它们的频率特性及其在微波电路中的应用。 - The results of the studies indicate that the time-evolution of atomic particle's occupancy of the four-level system is nonperiodic.
计算结果表明，四能级系统原子粒子数布居的时间演化不具有周期性。 - This paper explains a new nonperiodic Amplitude-Phase Code, which has multi-level quantized amplitude and low auto-correlation sidelobes.
本文提出一种新的非周期幅相码，这种码具有多种幅度和相位，其自相关函数副瓣电平比较低。 - By a mass of simulating experiments, we confirm the time scope of stochastic noise truncation, which is comparable to the general continuous time length of seismic prospecting wavelet and ensures the chaotic vibrator system to be a nonperiodic phase-state in detecting the wavelet.
经过大量仿真实验确定出满足通常地震勘探子波延续时间的使混沌振子检测子波不呈现周期相态的随机噪声截断时间范围。 - The beam envelop analysis for nonperiodic systems
非周期系统束流包络分析 - Nonlinear computation instability problem of conservative difference equations with nonperiodic boundary conditions is further discussed, and some effective ways to avoid nonlinear computation instability are included;
进一步讨论了带周期边条件的守恒型差分格式的非线性计算稳定性问题，总结了克服非线性不稳定的有效措施； - Dynamic associative memory and essential characteristics of chaotic neural network is dealt with: nonperiodic chaos, chaotic attractors, and sensitivity to starting condition.
以混沌神经网络为基础，研究其非线性动力学特性、混沌吸引子轨迹以及对初始条件的敏感性，实现混沌神经网络的动态联想记忆功能。 - Study of method of digital filter for nonperiodic signal
非周期信号数字滤波综合方法 - However, nonperiodic lattices have no correspond-ing band-gap structures.
而非周期调制的光学格子并不没有相应的带-隙结构。 - Algorithms based on sinusoidal function model just need short data window and compute uncomplexly, but the actual power signals usually contain nonperiodic component and high frequency component, so the band-pass filter is cooperated with.
正弦函数模型算法所需要的数据窗较短，计算也不复杂，但实际电网信号往往是带有非周期分量和倍频以及高频分量，因此要与带通数字滤波器配合使用。 - But nonperiodic Hubbard model are different from an uniform model, there is no charge density wave state in uniform model.
同时，非周期赫伯德模型与均匀赫伯德模型也不同，在均匀赫伯德模型中只有自旋密度波，不存在电荷密度波。