Numerical-Methods-ith-MATLAB

The code gives an automatic solutions of simultaneous equations using gauss seidal elimination numerically. The equations must be inputted by the user accordingly.

车牌识别切割算法。正确定位车牌字符，然后对其进行切割。(License plate character segmentation)

对巴克码或者伪随机序列码进行脉冲压缩时，由于多普勒的影响会产生多普勒频移，本代码就是解决多普勒补偿问题 绝对好用(BK code and pseudo random code,pulse compression,doppler frequency)

平面波展开法计算二维能带结构，教FDTD快，资源占用少(Two-dimensional plane wave expansion method to calculate the energy band structures, the FDTD fast, low resource consumption)

可以直接运行的人脸定位跟踪程序，包含相应的视频文件(Can be run directly face positioning tracking program, including the corresponding video files)

QAM和OFDM两种方式性能对比，具有图形界面GUI，并且包括收发两端完成的代码 (QAM and OFDM performance comparison of two ways, with a graphical interface GUI, and includes the sending and receiving ends to complete the code)

数字吉他效果器仿真之flanger（镶边音效）(FLANGER simulates a guitar flanger effect pedal)

二维新的粒子群算法matlab程序，希望对大家有有帮助。(The new two-dimensional particle swarm optimization matlab program, and they hope to help everyone.)

说明：  改过的ISOMAP算法，较之前的算法速度更快，可视化效果更好(Turn over the ISOMAP algorithm, faster than the previous algorithm, visualization better)

2d fractional cosine transform