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code about fdtd gooood4

说明：  使用MATLAB来实现进制转换的MATLAB GUI(Using MATLAB to realize the Matlab GUI of base conversion)

sonar interfacing code on ardino

LDPC码的PEG构造,用matlab编写，希望对大家有所帮助。(The LDPC code PEG constructed matlab write, we want to help.)

数学形态学对一维信号处理程序,供大家学习参考(Mathematical morphology to one dimensional signal handler)

极化码的构造编码以及各种译码方法的MATLAB仿真代码，可以直接调用函数。(The structure coding of polarization code and the MATLAB simulation code of various decoding methods can directly call the function.)

提供了详细的说明，有常见的各种变分法模型，其中包含了知识讲解，例题样例，同时提供了一部分代码实现(Detailed instructions are provided. Variational models are common, including knowledge explanations, sample examples, and some code implementations.)

吊车双摆的控制，普通的PID控制难以实现(Double pendulum crane control, ordinary PID control difficult to achieve)

这是我自己用MATLAB编写的一个源程序，是保存在WORD里面的，里面有源程序和实验步骤，可以下载下来实验，大家也可以对这个程序进行改进(This is my own written using MATLAB source is saved in WORD inside source and experimental steps, which can be downloaded experiments, we can improve this program)

用matlab实现qpsk，oqpk的调制解调，并计算误码率(Using matlab to achieve qpsk, oqpk of modulation and demodulation, and calculate the error rate)