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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
- linear shift invariant system 线性移不变系统（LSI）
- 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.
- 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。
- shift invariant system 平移不变系统, 移不变系统
- 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。
- two-dimensional linear shift in-variant system 二维线性平移不变系统
- 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。
- 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
- 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。
- 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。
- An hour later they came off the night shift. 一个钟头之后他们下夜班了。
- stationary process: spectral decomposition of covariance function, spectral decomposition of stationary process, linear time invariant system, ergodic theorem, sampling theorem. 平稳过程：协方差函数的谱分解，平稳过程的谱分解，线性时不变系统，遍历定理，采样定理。
- He had to make shift with what was on hand. 他只好用现有的东西将就应付。
- He always tries to shift the blame to someone else. 他总是试图将过错推卸给别人。
- He had to make a shift with what was on hand. 他只好用现有的东西将就应付。
- No detergent can shift these stains. 任何清洁剂都不能除掉这些污迹。
