dds

用来提取信号包络的matlab函数 觉得好的下来(Used to extract signal envelope of the matlab function feel good down)

说明：  用matlab软件计算电力系统的潮流，使电力系统运行可靠(Power systems using matlab software to calculate the trend, so that the power system is reliable, )

书籍，介绍matlab与dsp，阐述了数字信号处理原理，例程丰富(Books, introduction matlab and dsp, digital signal processing principles expounded rich routines)

用于解决航天动力学，航天任务设计，导航制导控制问题(The Java Astrodynamics Toolkit is a library of components to help users create their own application programs to solve problems in astrodynamics, mission design, spacecraft navigation, guidance and control using Java or Matlab.)

说明：  七电平逆变器的Simulink模型，调制方式采用SPWM方式，拓扑为H桥级联。(The Simulink model of Seven-level inverters adopts SPWM modulation mode and H-bridge cascade topology.)

小波变换的应用及对其的研究，提供给小波变换的初学者。。。(Application of wavelet transform and its research available to the wavelet transform beginners. . .)

image swirl,input angle,fuction and output swirl

说明：  内含OFDM 峰均比的仿真程序，选择性映射slm和部分序列pts(OFDM PAPR includes simulation program, selective mapping and partial sequence pts slm)

说明：  改进的PRI变换应用于3个重频滑变脉冲序列(The PRI transform to improve the sliding variable frequency pulse sequence re-)

matlab实现相关器，用相关原理检测噪声中的微弱信号(matlab implementation correlator with the relevant principles of weak signal detection in noise)