turbo_codes

说明：  分别采用欧拉法、改进欧拉法和隐式梯形法解一阶非线性微分方程dx/dt=ax。(The Euler method, the improved Euler method and the implicit trapezoidal method are used to solve the first-order nonlinear differential equation dx/dt=ax respectively.)

说明：  主要讨论了QPSK的调制解调原理，分析了它们的调制解调实现过程(Mainly discussed the QPSK modulation and demodulation principle, an analysis of their realization of the process of modulation and demodulation)

说明：  改进的小波阈值去噪法，但是其中有点不对，不知道会不会对大家有用，想看的下哈(Improved wavelet threshold denoising method, but one a bit wrong, do not know will not be useful to everybody, want to see the next Ha)

matlab training for all

一个2D的FDTD模拟算例，包括完整的定义、初始化、更新方程、显示和FDTD迭代文件。该算例适合初学FDTD的人员掌握完整流程。(A 2D FDTD simulation examples, including a complete definition, initialization, update equations, display and FDTD iteration file. This example is suitable for beginners FDTD personnel to master the complete process.)

卡尔曼滤波程序，卡尔曼滤波在动目标跟踪时的应用，(kalman filtering, target tracking)

fsk psk qpsk 8psk 16psk qam 各种调制方式的matlab仿真(fsk psk qpsk 8psk 16psk qam modulation of matlab simulation of various)

圆阵波束成形 实现了均匀圆阵的波速成形和波速增益(Circle Array Beamform)

说明：  线弹性断裂相场法，1.0.1版本，后续更新！！(elastic fracture phase field elastic fracture phase field)

说明：  根据过完备原子库中原子的能量分布特性创建大小原子的Matlab程序。(Over-complete atoms according to the Treasury in the distribution of atomic energy to create the size of atoms Matlab procedures.)