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- It has been proved that the OCT system behaves as a linear shift invariance system and can be described precisely by a coherent transfer function (CTF). 分析了该技术测量样品纵深结构时图像的形成机理，结果表明它相当于一复振幅线性平移不变系统，从而可用相干传递函数描述系统性能。
- linear shift invariant systems 线性非移变系统
- shift invariant system 平移不变系统, 移不变系统
- linear shift invariant system 线性移不变系统（LSI）
- The Waveform and Spectrum of Input and Output Random Processes of A Linear Time Invariant System. 输入与输出线性非时变系统之随机电压其波形及频谱。
- The solvability conditions of the LQ inverse problem for the multivariable linear time invariant system is studied iwth the polynomial matrix method. 利用多项矩阵方法研究了多变量线性定常系统LQ逆问题的可解性条件，得到了一般情形下的LQ逆问题解的充要条件及其代数描述。
- Shift invariant Resistant Motion Estimation 克服平移可变性的运动估计算法
- shift invariant bi-orthogonal filter 移不变双正交滤波器
- On the Linear Shift Invariance of Photon Diffusive Imaging in High Scattering Media[J]. 引用该论文 曾绍群;骆清铭;龚辉;石定河;阮玉.
- Dual-Tree Complex Wavelet Transform(DT-CWT) can provide shift invariance and directional selectivity. 对偶树复小波变换具有良好的方向选择性和平移不变性。
- Therefore, a DOA-matrix based closed-form CFO estimation algorithm is proposed based on the shift invariance structure of Vandermonde matrix. 基于此，提出了一种采用波达矩阵方法、利用范德蒙矩阵的移不变结构完成载频偏移估计的闭式频偏估计方法。
- Basing on traditional operator theory,operator madel for a circuit is established,and a new method for the solution of response of linear time invariance system is introduced. 在传统的算子理论基础上，建立了电路的算子模型，提出了求解线性非时变系统全响应的一种新方法。
- Aiming at the linear time invariant system，a characteristic value was proposed and the prediction error of RUL was analyzed under some assumptions for system structure and hidden fault. 针对线性时不变系统构造了预测特征量，并分析了在一定的系统结构假设和故障假设下的剩余有效寿命预测误差。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- An hour later they came off the night shift. 一个钟头之后他们下夜班了。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- The drainage system has been aged. 排水系统已经老化了。
