kaerman

读入sg2地震数据做S变换 短时傅里叶变换 W-V分布时频分析的程序 需要修改下成图函数(load .sg2 file transform and plot )

直接序列扩频代码，完成直接序列扩频的扩展功能(Direct sequence spread spectrum code to complete the extended functionality of direct sequence spread spectrum)

说明：  Retrieves 3D angles theta_x, theta_y, theta_z, from 3D rotation matrix RxRyRz.

几篇关于SAR图像边缘检测的论文，包含各种边缘检测算法的比较，可以统一下载来对比使用，看各种方法优缺点。(SAR image edge detection on several papers, including the comparison of various edge detection algorithms can be downloaded to compare the use of uniform, to see advantages and disadvantages of various methods.)

Different Spectrum analysis with matlab

matlab进行图像处理，图像增强，图像锐化，图像平滑(matlab image processing, image enhancement, image enhancement, image smoothing)

该文件为matlab7.0的学校资料，希望对需要者能提供帮助(it is a process about matlab7.0)

vincotech的NPC控制资料，Neutral Point Clamped Inverter，很详细的拓扑结构分析和测试波形(vincotech the NPC control information, Neutral Point Clamped Inverter, very detailed topology analysis and test waveforms)

power_twelvepulses.rar,功率电子领域matlab仿真文件，已经验证过，程序运行正常(power_twelvepulses.rar,Power electronics field matlab simulation file, has already been verified, the normal operating procedures)

viterbi译码 卷积编码 硬判决 软判决(Adaptive viterbi decoder is used for decoding codes of long constraint length, Where as viterbi decoder is used for decoding short constraint lengths. In order to minimize power consumption and BER)