first_year

dynamic voltage restorer article 5

调幅中波收音机的接收频率段为550KHz到1605KHz，中频为465KHz。调幅传输模型，对超外差式中波收音机建模(AM medium wave radio frequencies to 550KHz receiver to 1605KHz, IF is 465KHz. AM transmission model, modeling superheterodyne AM radio)

matlab 中4-QAM调制 RLS 算法仿真 (the matlab in 4-QAM modulation RLS algorithm simulation)

这个示范ilustrates使用的三相Programmble电压源，PLL和可变频率正序电压和功率的测量块(This demonstration ilustrates use of the 3-Phase Programmble Voltage Source, PLL and Variable-Frequency Positive-Sequence Voltage and Power Measurement blocks)

用Matlab进行曲面的插值和拟合，来进行数值优化(Matlab surface interpolation and fitting, for numerical optimization)

用希尔伯特黄变换（HHT）求时频谱和边际谱(Using Hilbert Huang transform (HHT) to find the spectrum and marginal spectrum)

长波授时编码jjy的完整MATLAB实现，附带完整的测试文件(Long time service codes jjy complete MATLAB implementation, included a complete test file)

详细介绍了格行滤波器的性能和仿真实现过程。(Detailed cell line filter performance and Simulation.)

说明：  SAR点目标成像，RD算法和CS算法都有，含报告(SAR point target imaging, RD algorithm and CS algorithm, including report)

引入（2，1，7）卷积码对信道输出信号的影响，并作出信噪比等图像。(The introduction of (2,1,7) convolutional code on the output signal of the channel and make the image SNR.)