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vp661
- Continuous phase modulation signal (CPM) to produce, Including single sideband, double sideband, suppressed carrier and quadruple, Use of natural gradient algorithm.
6823
- A one-dimensional transfer matrix method to calculate the phonon crystal structure, The commonly used digital signal modulation based on artificial neural network, Using common plane wave expansion method.
cdirb
- Three-phase photovoltaic inverter and network simulation, D-S evidence theory data fusion, Continuous phase modulation signal (CPM) to produce.
feinieer3Dzx
- 本代码根据菲涅尔衍射原理，设计出三维全息，即，纵深的距离不同显示内容不同，同时产生可用于加载到空间光调制的全息图，使得实际再现成为可能(According to the principle of Fresnel diffraction, this code designs a three-dimensional holography, that is, the displayed things is different with the different z distance, and the
基于BHL2000实现字符灰度显示
- 基于BHL2000实现字符灰度显示，本项目主要由三个模块构成：51单片机控制模块、BHL2000灰度调制模块、LED点阵显示模块。用AT89S51单片机产生16*16LED点阵的行扫描信号，并且由单片机控制BHL2000灰度调制芯片，输出调制后的驱动电流控制LED，实现LED点阵256级灰度显示。(Based on BHL2000, the character gray display is realized. This project is mainly composed of three m
daima
- 完成了DCT量化，哈夫曼编码，信道编码，数字调制功能(DCT quantization, Huffman coding, channel coding and digital modulation are completed.)
rebuild
- 正弦条纹打在三维物体上，CCD记录到的条纹由于受到三维物体高度的调制而发生扭曲，扭曲的条纹（deformed fringe）实质上为原始条纹在物体具有高度存在的位置有了附加相位，各点的相位表现为由CCD图像采集获得的被调制的条纹数字图像的灰度值。通过扭曲的条纹和原始条纹比对计算得出相位变化值。(Sinusoidal fringe strikes a three-dimensional object, and the fringes recorded by CCD are distorted du
untitledshiyan
- Z源逆变器开路三相SVPWM调制，注入了三次谐波分量。(Open-circuit Three-phase SVPWM Modulation of Z-source Inverter)
untitledshiyan2
- Z源逆变器开路三相SVPWM调制, 注入了三次谐波(Open-circuit Three-phase SVPWM Modulation of Z-source Inverter)
直接序列扩频水印的嵌入与提取
- 实现直接序列扩频水印的嵌入与提取。基于待嵌入消息生成二进制水印序列,生成扩频码，用消息序列调制生成水印序列。依次处理灰度图像的每一个载体图像像素，根据相应位置 水印序列完成嵌入修改。(Realize the embedding and extraction of direct sequence spread spectrum watermark. The binary watermark sequence is generated based on the message to be embed