isplc2013_cyclic_noise_analysis

DTMF的GUI界面生成，显示电话按键，生成信号，画出功率谱(GUI interface to generate DTMF, display the phone keys, generates a signal, draw power spectrum)

直线阵自然指向性仿真,先根据设定的角频率仿真单频信号A sin(ωt)；再根据阵元间距、入射角度计算得各阵元相对参考阵元接收的信号的时延 τ (dsin(θ))/c。 假设等间隔N基元线阵，入射信号是平面波，那么阵元输出信号为：S_n (t) A sin(ωt+nφ)；其中 φ 2πfτ 为相邻阵元接收信号间的相位差；再将基阵各元输出求和，取最大值max,就得到输出幅度；以入射角为横坐标，幅度为纵坐标作图得直线阵自然指向性。 (Linear array directivity simulation)

能够用matlab实现RSA算法中加密解密的功能，产生的密钥为1024位，计算速度快。(Matlab able to achieve the RSA algorithm for encryption and decryption functions, have a key for 1024, the calculation speed.)

了等距线阵方向图与傅立叶变换的一致性，用F丌算法进行阵列方向图快速计算。通过严格的数学推导，揭示变换序列与可见空问的关系，讨论了不同单元问距情况下的处理方法(In this paper，the consistence of equispaced linear array pattem and foureir transfom is analyzed，so the linear arrayy pattem can be computed rapidly with FFT a1goritllm．By the use of reUgious mathmatic deducing process，relation between transfotmation sequences and visible space are given，and different handling procedures are discussed in the case of different element spacing． )

DFS以及海明窗汉宁窗的各种实例代码。对学习matlab很有帮助(DFS work hanming hainig matlab)

2013年全国大学生数学建模本科组B题：采用Matlab软件编程，程序易理解，类似C(2013 National Undergraduate Students' Mathematical Modeling Group B title: using Matlab software programming, the program is easy to understand, similar to the C)

LTE链路平台的实现，包括发射和接收端，而且加入了同步算法(LTE link platform implementation, including transmitting and receiving end, and joined the synchronization algorithm)

求解各类误差，精确，如RMSE，样本数据是自己给出的可替换(finding all kinds of error)

Euler-maruyama 方法生成色噪声(Euler-maruyama method to generate colored noise)

matlab实现图像加网功能，利用抖动算法(implementation of digital screening,using dithering algorithm)