chirp

说明：  该程序主要包括GM的模拟、预测、群模拟和群预测模型(The program mainly includes GM simulation, forecasting, simulation and group group prediction model)

MATLAB数学建模工具箱。MATLAB数学建模工具箱。(MATLAB TOOLBOX)

说明：  设基带码元传输间隔为0.1秒，FSK调制参数分别设置频率间隔为5Hz和20Hz，相位分别设置为不连续的和连续的两种。试对比观察4元FSK调制输出等效低通信号的功率频谱。(Let the baseband symbol transmission interval is 0.1 seconds, FSK modulation parameters are set the frequency interval of 5Hz and 20Hz, respectively, set to the discontinuous phase and continuous two. Observation of test 4 yuan FSK modulation output equivalent low pass signal of the power spectrum.)

用matlab实现的基于稀疏表示的人脸识别方法。其中解稀疏表示时，包含了各种方法。(Using matlab face recognition method based on sparse representation. Solution of the sparse representation, contains a variety of methods.)

说明：  一个简单ARX画线, f f(a simple line drawing,)

信号与系统的实验报告：信号系统的系统响应，应用FFT对信号进行频谱分析，用双线性变换法设计IIR滤波器，用窗函数设计FIR滤波器(Signal and system test report: system response signaling system, application FFT spectrum analysis of signals using bilinear transform IIR filters, FIR filter design using window function)

是认知无线电场景下，基于博弈论的频谱分配的matlab程序(Cognitive radio scenario, based on game theory matlab spectrum allocation process)

2DPSK的Matlab的详细产生和调制程序，里面附有代码！！！可用运行！！(2DPSK of Matlab procedures detailed the generation and modulation, which with the code! ! ! Can run)

describe how to perform NDFT algorithm with the sequence

三相异步电机串电阻调速，matlab版本为 6.5(Three-phase induction motor speed control resistor string)