fffPID

有用的几个动力学物理量。包括自相关函数(acorr.m)，复杂度(complexity.m)，最近邻点(fnn.m)，局部非线性预测误差(nlpe.m，Shannon复杂度（Shannon.m）,嵌入窗估计(window.m)(Several dynamic invariants and measures that may be useful. Included are algorithms for autocorrelation (acorr.m), complexity (complexity.m), false nearest neighbours (fnn.m), local nonlinear prediction error (nlpe.m), Shannon complexity (shannon.m) and the embedding window estimator (window.m). )

用matlab实现语音合成，并修改基频、lpc、lsp参数，使合成质量有所提高(Using matlab speech synthesis, and modify the baseband, lpc, lsp parameters, the quality has improved synthesis)

数字脉冲宽度调制，将输入的数字信号转换为对应占空比的模拟波形(Digital pulse width modulation, the digital signal is converted to the corresponding input of the duty cycle of the analog waveform)

对图像进行空域加入水印，使用matlab语言。(Image airspace adding watermark, using matlab language.)

这是个智能天线系统，被设计成主波束面向用户，背对干扰用户(This is a smart antenna system, the main beam is designed for users to turn their backs on the user interference)

convex_round-hole 光波透过圆孔模拟透镜成像效果(convex_round-hole wave through the hole simulation results lens imaging)

matlab 的文件读取写入代码集合,可以直接调用。(The matlab file read write code set, can be called directly.)

在：1）理想无噪生条件，2）SNR=10dB，3）SNR=20dB，4）两径衰落信 道{0, 0}、{-6dB，-10symbol}条件下，分别产生 1000 个符号的 QPSK、8PSK、 16QAM 星座点， 画出信号序列的星座图， 提交电子版信号产生、 加噪、 显示的*.m 程序和电子版 WORD 报告。 报告要求给出原理描述、 框图和分析说明输出结果。(In: 1) an ideal noiseless Health conditions, 2) SNR = 10dB, 3) SNR = 20dB, 4) two-path fading channel {0, 0}, {-6dB,-10symbol} under conditions generate 1,000 symbols QPSK, 8PSK, 16QAM constellation points, draw constellation signal sequence, submit an electronic version of the signal, noise, display*. m procedures and electronic WORD report. Reporting requirements given Principles, and the analysis shows a block diagram of the output.)

RD算法实现，包括低斜视角和大斜视角（SRC方式2、SRC方式3）两种情况，系统固有参数见《Digital Processing of SAR Data》一书。(RD Algorithms implementation, including low squint case and high squint case.Parameters refer to 《Digital Processing of SAR Data》.)

Evaluation of mimo system in wireless system