xyz2enu

说明：  有助于学习LS信道估计的编码,以及mmse和LMMSE(ls chanel MMSE CHANEL LMMSE CHANEL)

异步电机矢量控制变频调速系统+弱磁控制仿真(Weak magnetic control of asynchronous motor )

说明：  仿真Alamouti 的 BER 性能曲线（QPSK 调制）(Simulation BER of QPSK Alamouti STBC with two transmit and receive antenna)

重磁异常的正演模型模拟,该程序的目的在于计算出重力异常，重力x，z方向的导数异常 ,以及磁场的垂直分量异常的系数矩阵(Gravity and magnetic anomalies of the forward model simulation, the program aims to calculate the gravity anomaly, gravity and x, z direction of the derivative of an exception, as well as the vertical component of magnetic field anomaly coefficient matrix)

说明：  热力学元件，实现了膨胀机（turbine）的仿真。使用matlab-simulink中的s-function模块编辑。可改为动态仿真(Thermodynamic elements are used to realize the simulation of turbine. Edit with S-function module in matlab-simulink. Can be changed to dynamic simulation)

matlab 实现MIMO-OFDM的信道估计(Channel estimation for the implementation of MIMO-OFDM by MATLAB)

卫星信道信道估计的matlab仿真程序，对不同的插值算法给出比较输出并画出误码率-信噪比曲线(Satellite channel channel estimation matlab simulation program, different interpolation algorithms and draw the comparison output is given BER- SNR curve)

说明：  用matlab语言产生CDMA信号，并将信号解调(Generating CDMA signal)

802.11a wlan 物理层的matlab仿真源码(Physical layer of 802.11a wlan simulation matlab source)

1）设计Butterworth型音频抗混叠滤波器； 2）参数： 下通带频率300Hz；上通带频率3400Hz； 下阻带频率280Hz；上阻带频率3600Hz； 通带最大衰减0.3dB； 阻带最小衰减40dB； 3）采用一低通滤波器和一高通滤波器级联； 4）分别确定LPF和HPF的性能指标； 5）求出两滤波器的系统函数和频率响应，并画出其幅频特性曲线； 6）求整个滤波器的系统函数和频率响应，并画出其幅频特性曲线。(1) the design of Butterworth-type audio anti-aliasing filter 2) parameters: passband frequency of 300Hz on pass-band frequency 3400Hz under the stop-band frequency of 280Hz on stop-band frequency 3600Hz passband maximum attenuation of 0.3dB minimum stopband attenuation of 40dB 3) the use of a low-pass filter and a high-pass filter cascade 4) separately to determine the performance of LPF and HPF target 5) to derive two-filter system function and frequency response, and draw its increase frequency characteristic curve 6) for the entire filter system function and frequency response, and draw its amplitude-frequency characteristic curve.)