LaserOpticsAnalysisWithMatlab

说明：  基于AT89S51和CC1100射频识别阅读器的设计与研究(Based on AT89S51 and CC1100 radio frequency identification readers, Design and Research)

化工上的程序控制 系统：二阶串联回馈热搅拌器，使用2个热交换器分别对2个串联的搅拌槽加热。 控制策略：我们将利用2个控制阀来控制热交换器，以维持T2和T4的温度在理想的控制范围之内 可计算：GP，GV，GC，误差值时，PID 可做动态测试 附上文件操作及说明档(Chemical process control on System: Second-order hot mixer series feedback, the use of two heat exchangers in series, respectively, for two stirred tank heating. Control strategy: We will use the two control valves to control the heat exchanger to maintain the temperature in the T2 and T4 within the scope of the ideal control Calculated value: Gp, Gv, Gc, the error value, PID Dynamic testing can be done Attach file operations and help files)

watermark using correlation and pn sequence

自己找到的数字调制系统分析与仿真 希望大家喜欢(Find the digital modulation system analysis and simulation)

lqr倒立摆控制仿真。对于x=Ax+Bu y=Cx+du标准方程，文件qiuk中用lqr函数求解控制数组K，将K值带入fangzhen文件中（文件中已代入），得到倒立摆稳定曲线(lqr inverted pendulum simulation. For x = Ax+ Bu y = Cx+ du standard equation, file qiuk control array using lqr Solving K, the K value into fangzhen file (the file has been substituted), are stable curve inverted pendulum)

说明：  matlab源代码，是一些教科书上要用到的代码。(matlab source code is that some textbooks use the code.)

基于fft和二进小波编写的二维小波多孔算法图像分解，效果不错(Fft and based on dyadic wavelet algorithm for the preparation of porous two-dimensional wavelet image decomposition, good results)

LDPC的通俗易懂的讲解。包括LDPC的编码和译码等。(Of LDPC easy to understand explanations. Including LDPC encoding and decoding.)

实现快速傅里叶变换函数的matlab程序，以2D作为基来写的(Fast Fourier transform function matlab program to 2D as a base to write)

频谱感知中基于自适应阈值的能量检测算法研究 频谱感知能力是认知无线电通信的一个重要前提和关键技术，而能量检测技术作为传统的信号检测方法的基础，具有容易实现，低计算复杂度，不需先验知识等优点，具有重要的研究价值和应用前景。(Energy Detection Algorithm)