shang

加窗快速傅里叶变化 比常规算法精度高 (Windowed fast Fourier transform algorithm for high accuracy than conventional)

卡尔曼平滑，包括固定区间平滑，固定点平滑和之后平滑(Kalman smoothing, including fixed-interval smoother, fixed-point smoothing and after smoothing)

通信信号处理需要的基本数学知识，包括线性代数、线性子空间、离散时间信号、Z变换、线性系统、统计特性等等。(digital signal processing in commnication system require some mathematical prelinaries including linear algebra,Z transform, linear system and stochastic process.)

带通滤波器的设计及滤波例子，给出了30~50Mhz的一个带通滤波器的设计实例(Bandpass filter design and filtering example is given a 30 ~ 50Mhz band-pass filter design example)

说明：  GSM FS 信道仿真.main 主函数 PrimePe 加入高斯噪声的误码率曲线 Qfunct 误码率 (GSM FS channel simulation. Main main function PrimePe adding Gaussian noise bit error rate BER curves Qfunct)

利用MATLAB计算GPS运动方程的一个子程序(GPS calculations the equations of motion)

说明：  模糊PID控制，阶跃响应曲线，控制参数自动调整(Fuzzy PID control, the step response curve, automatically adjust the control parameters)

the code extract rules for a fuzzy system from a time series

二级倒立摆的lqr控制，由m函数和simulink组成(Lqr double inverted pendulum control, composed by the m function and simulink)

Discrete-time analytic signal via Hilbert transform. X = HILBERT(Xr) computes the so-called discrete-time analytic signal