Electronic-systems-simulation

基于GUI数学建模，当需要进行绘图时，可以进行界面设计，简单绘图，还有进行最优化公式的计算。(GUI Mathematical modeling)

2 Dimensional Heat Transfer simulation (MATLAB CODE)

说明：  实现脊线提取，处理信号工具，基于小波变换，可以进行脊线提取(Ridges extraction and signal processing are implemented. Ridge extraction can be done based on wavelet transform.)

2ask，2psk，2fsk，2dpsk的仿真代码，验证调制和解调的过程(2ask, 2psk, 2fsk, 2dpsk simulation code, validation process of modulation and demodulation)

matlab编写的读取IGS广播星历文件（.n）文件的程序。读取完成后将数据分类储存为cell格式和struct格式。(Matlab prepared to read IGS broadcast ephemeris file (.N) file procedures. After reading is finished, the data is sorted into cell and struct format.)

清音和浊音的平均幅度，短时过零率，基音周期，对数幅度谱，高低时部分(Voiceless and voiced the average range, short-term zero crossing rate, pitch period, the number of amplitude spectrum, high or low section)

说明：  模态频率和阻尼比计算可用机械行业，交通行业MODAL FREQUENCY AND DAMPING RATIO ( MODAL FREQUENCY AND DAMPING RATIO)

此代码可以进行指纹识别，包括预处理，特征提取，分类识别(this code can fingerprint identification, including preprocessing, feature extraction, classification, etc.)

在进行利用蒙地卡罗方法进行期权定价的时候，我们有很多减小方差的方法，下面是其中的两种。(During the use of Monte Carlo methods for option pricing, we have a lot of variance reduction method, the following two.)

viterbi simulation K = 7 in bpsk modulation, with soft decoding 2 bit