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CGHwatermarkmatlabcode
- 关于半色调编码计算全息图的信息隐藏Matlab程序的说明: 算法实现主程序为CGHwatermark; 位相恢复函数为phaseSL; 用计算全息记录已知振幅和位相的复波前函数为Hologen; 半色调编码函数为AMhalftone; 嵌入信息的提取直接调用Matlab自带的FFT2函数; 主程序的函数调用关系如下 读入宿主信息和水印信息-----------phaseSL--->Hologen--->AMhalftone(
FiberGratingSpectra
- 传输矩阵法计算啁啾光栅反射谱 本节中给出传输矩阵法计算啁啾光栅反射谱和 时延的完整M at lab 程序实例, 本段代码在 M at lab513 和W indow s2000 环境中运行通过。运行结果如图8 所示。可以改变光栅长度、有效折射率、折射率调制深度、啁啾系数等参数来获得不同参数下光栅反射谱和时延曲线。如果打开“% 切趾”行的屏蔽符“% ”则可得到切趾后光栅反射谱和时延特性曲线, 此时计算所得的曲线将比图8 中所示的曲线平滑很多。-Transfer matrix metho
beampattern
- 由切比雪夫权值矢量及阵元间距画波束方向图:有x输入,计算该方向的值,否则计算所有方向的值,画出方向图-By the weight vector and the array element spacing beam pattern draw: there is x input, calculate the value of the direction, otherwise the value calculated in all directions, draw the direction of g
a
- 两副图片的差异比较源码 将两副图片同时按一定大小的小块“切分开”,再分别比较这些小块,如果某个块里出现有一个不同的象素点,那就认为此块所在的位置 是有差异的否则认为是相同的,当比较完所有小块后,两副图之间的不同之处的位置也就出来了。-Compare two pictures will be two source images at the same time the size of a small piece of a certain " cut separation&qu
phase_array
- 相控阵天线仿真图,采用的是30db切比雪夫加权,matlab格式的-Phased array antenna simulation map, using the weighted Chebyshev 30db, matlab format
yuanzhen
- 圆阵的方向图 切比雪夫系数加权 频域搬移-Circular array pattern coefficient weighted Chebyshev frequency domain move
Interfer_MoniGanshetu
- Matlab模拟干涉图数据,并对干涉数据进行切趾处理,再求其光谱-Matlab simulation of interferogram data, and data apodization processing interference, and then seek its spectrum
2D_phasc_unwrapping_algorithms
- Matlab编写的相位展开(相位解缠),程序实现两种相位展开(相位解缠)的算法,一个是质量图导引路径积分相位展开算法,另一个是Goldstein的枝切法。-2D PHASE UNWRAPPING ALGORITHMS for the phase quality guided phase unwrapping method and Goldstein s branch cut phase unwrapping method
The-influence-of-weight-coefficient
- 等间距线性阵列,阵元数M=8,阵元间距d= λ /2,目标方位φr =0°,无噪 分别仿真计算等幅加权、汉宁窗加权、切比雪夫加权时的阵列方向图,定性分析产生的原因。(可分析不同窗函数引起的主瓣、旁瓣影响) -Equally spaced linear array, the number of array elements M = element spacing d = λ/2, target azimuth φr = 0, no noise respectively simula
gcmex-2.3.0
- 图切优化算法,通过它可以使得C++程序脱离vc环境在matlab中运行。-Figure cut optimization algorithm, it can makes C++ program from the vc environment in matlab run.
lvboqi
- 巴特沃斯滤波器,切比雪夫滤波器,椭圆滤波器设计及比较,同样的设计参数指标,在同一张图中比较三种滤波器的幅频响应波形,并用统计图画出各滤波器所需阶数。-Butterworth filter, Chebyshev filter, elliptic filter design, the same design parameter index, with a figure in the comparison of three filter frequency response waveform, and
Dolph_Chebyshev
- 切比且夫线阵幅度加权方向图计算,画出二位方向图,图示中标示出增益,副瓣电平等-Ratio and the linear amplitude weighted directional graph computation, draw two direction map, marked gain the diagram, the sidelobe level etc.
xianzhen
- 均匀线阵方向图仿真程序 包括静态方向图 阵列方向图 带切比雪夫权的阵列方向图的仿真-With a cut over the right plane array direction Schiff Figure simulation
test_xian1
- 信号与信息处理——均匀线阵方向图,加切比雪夫权-ULA pattern, right Chebyshev
Anti_real_candle
- 防真蜡烛,原理图和源代码,供学习参考,切勿用于商业用途-Real candle, schematic and source code, for learning reference, not for commercial use....
spectalCluster
- 谱聚类是从图论中演化出来的算法,后来在聚类中得到了广泛的应用。它的主要思想是把所有的数据看做空间中的点,这些点之间可以用边连接起来。距离较远的两个点之间的边权重值较低,而距离较近的两个点之间的边权重值较高,通过对所有数据点组成的图进行切图,让切图后不同的子图间边权重和尽可能的低,而子图内的边权重和尽可能的高,从而达到聚类的目的。(Spectral clustering is an algorithm evolved from graph theory, and has been widely u
道尔夫_切比雪夫分布
- 道尔夫-切比雪夫线阵的matlab程序实现,输入阵元数目,间距,副瓣电平要求,获取阵元激励与波瓣图(The implementation of the Matlab program of the Dove-Chebyshev line array, input array element number, spacing, sidelobe level requirements, and array element excitation and lobe diagram)
切比雪夫
- 通过给定天线阵列的参数,计算出切比雪夫馈电电流分布,并计算出方向图(By giving the parameters of the antenna array, the current distribution of the Chebyshev feed current is calculated and the direction map is calculated.)
枝切法和质量图法相位解缠
- 利用枝切法和质量图法引导相位解缠,可用于InSAR数据处理(Phase unwrapping guided by branch-cut method and mass graph method)
MATLABstability_lobe
- 针对铣削过程建立的动力学方程,推导出可用以指导加工的稳定性叶瓣图,获得各主轴转速下对应的极限切深。(According to the dynamic equation of milling process, the stable lobe diagram which can be used to guide machining is derived, and the corresponding limit cutting depth of each spindle speed is obtain