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chengxuzjf
- 实现矩阵的Cholesky分解,用Cholesky分解求ARMA模型的参数并作谱估计,利用分裂基算法求复序列 的DFT.将得到的 解卷绕，得到无跳变的相频特性.计算七类窗函数并给出归一化对数幅频曲线-achieve Matrix Cholesky decomposition, Cholesky decomposition used for ARMA model and the parameters for spectral estimation, the use of split-based a
PRI
- 在遥感应用领域，植被指数已广泛用来定性和定量评价植被覆盖及其生长活力。由于植被光谱表现为植被、土壤亮度、环境影响、阴影、土壤颜色和湿度复杂混合反应，而且受大气空间—时相变化的影响，因此植被指数没有一个普遍的值，其研究经常表明不同的结果。-in the field of remote sensing applications, vegetation index has been widely used for the qualitative and quantitative evaluation
dpsk
- 描述了DPSK的整个程序，包括编码和解码的过程，以及相绝和绝相变换等-DPSK describes the entire process, including the process of encoding and decoding, as well as the relative phase change can not and so on
Studyonultrasonictransducerwithwide
- :提出了一种新型的双层压电结构超声波传感器,借助于移相电容器的移相作用,改变各压电层的 激励电压的幅值和相位,实现对传感器频率特性的控制,从而得到了具有宽频带高效率的超声波传感器,为研究宽带高效超声波传感器探索了一条新的途径-: A novel two-layer structure of piezoelectric ultrasonic sensors, by means of phase-shifting phase-shifting the role of capacitors, pi
xiangguanweishu
- 计算dufing振子随机激励情况下的相关维数，其中方程可改用于换其他系统，可以产生相应的相图，分析十分方便-Calculation dufing oscillator under random excitation, the relevant dimension, which equation can be diverted to change to other systems, can produce a corresponding phase diagram analysis is very
work2
- (1)设计一个数字低通滤波器．设计指标如下： 通带内幅度衰减人大于1dB 阻带内幅度衰减大于15dB (2)编制计算设计的数字滤波器幅度特性与相位特性程序，并进行实验验证； (3)编制实现该数字滤波器程序并且模拟实现数字滤波 ①分别让满足所设计滤波器的通带、过滤带、阻带频率特性的正弦波通过滤波器，验证滤波器性能。 ②改变正弦抽样时间，验证数字低通滤波器的模拟截止频率是抽样时间的函数。-(1) Design a digital low-pass filter.
phaseSeg
- 基于格子-玻尔兹曼方法的相变c++源程序，程序模型是二维Q2D9模型-Lattice- Boltzmann method of phase change c++ source code, the program model is the model of two-dimensional Q2D9
The-UDF-for-phase-change-of-water
- Fluent 中短语模拟水的受热蒸发相变的UDF程序代码-the UDF for phase change of water
1d-heat-transfer
- 用FVM编程求解一维导热、对流、相变等问题，网格离散-Solving the one-dimensional heat conduction, convection, phase change and other issues with FVM programming, discrete grid
The-source-code
- 编程求解一维、二维导热对流换热问题，涉及相变，有限体积法-Programming for solving one-dimensional, two-dimensional thermal convection heat transfer problem, involving a phase change, finite volume method
2s
- 水的蒸发冷凝相变的udf，根据喷射器的实际尺寸编写-Evaporation of water condensed phase change udf, based on the actual size of the ejector write
phase-change-UDF
- UDF for phase change process in ansys (fluent)
Spatial-filtering
- 空间滤波。泽尼克相衬显微镜实验。显微术中观察物体通常透明度很高，当光线通过这样的物体时，主要原因是因为厚度不同而产生相位的变化。但是通常的显微镜只是对光强响应，不会反映相位变化，所以无法观察厚度和结构。泽尼克提出的相位相称方法很好的解决了这个问题。-Spatial filtering.Nick phase contrast microscope.Microscopy observation objects usually transparency is very high, when the l
fluent-2
- 利用fluent软件，模拟固液相变过程，同时考虑自然对流的影响。(Fluent software is used to simulate the solid liquid phase change process, and the influence of natural convection is considered.)
phase
- 采用fluent进行三维固液相变的模拟。(Using fluent to simulate the three-dimensional solid liquid phase change.)
phase-change
- 采用温度法模型对于相变问题导热方程的求解。(The solution of the heat conduction equation of the phase transition problem)
udf
- 用于fluent模拟冷凝情况的UDF，它是基于压力的变化的蒸发冷凝相变模型。(UDF for fluent simulation of condensation, which is a pressure-based, evaporative condensation phase change model.)
signal_8psk
- 8PSK 是一种相位调制算法。相位调制（调相）是频率调制（调频）的一种演变，载波的相位被调整用于把数字信息的比特编码到每一词相位改变（相移）。(8PSK is a phase modulation algorithm. Phase modulation (phase modulation) is an evolution of frequency modulation (frequency modulation), and the phase of the carrier is adjusted
FLUENT UDF
- fluent汽液两相流动，汽蚀，汽化潜热的udf(UDF of phase change in Fluent)
B-涡旋光matlab
- 可以用来模拟改变相位的超构造表面，最终生成涡旋光(A hyperstructured surface used to simulate phase change)