speech-enhancement

对随机信源进行16QAM调制，送入高斯信道，解调后计算误码率(Random source for 16QAM modulation, into the Gaussian channel, demodulation error rate were calculated)

计算三元一次方程组 12x+41y+52z=132 23x+12y+32z=113 76x+37y+15z=176 (The calculated ternary equations 12x+41y+52z = 132 23x+12y+32z = 113 76x+37y+15z = 176)

用C语言读取sgy格式地震数据用C语言读取sgy格式地震数据用C语言读取sgy格式地震数据(Read format using C language sgy seismic data read format using C language sgy seismic data read sgy format seismic data using C language)

实现BPSK调制仿真的性能参数计算，功率谱的绘制，非常实用！(BPSK modulation to achieve the performance parameters of the simulation calculation, the power spectrum of the draw, very useful!)

说明：  QPSK 调制解调入门matlab代码，有注释。(Introduction to QPSK, with comments.)

说明：  本例用matlab解决了数学建模中飞机精确定位问题。使用了优化函数‘constr’解决。（请在matlab 6.5以下运行）(Using matlab to solve this case, the mathematical modeling of precise positioning of the aircraft. The use of optimized function ' constr' solution. (Please run the following in matlab 6.5))

simulation du moteur a courant continu

一个模糊PID控制程序，隶属度函数和模糊规则都已整定过(A fuzzy PID control procedures, membership functions and fuzzy rules are tuning over)

逆变器的基础模型预测仿真，是电力电子比较先进的控制(The basic model predictive simulation of the inverter is a relatively advanced control of power electronics.)

设计和实现了一个截止频率在10~50Mhz的FIR带通滤波器，并给定了一个混合信号，画出经过带通滤波器滤波后的输出波形(Design & implement an FIR band-pass digital filter with cut-off frequencies 10 MHz & 50 MHz Apply it to a signal, and display related filter and signal waveforms.)