Rotfe25x

MATLAB内部函数小改动，可实现一些算法(MATLAB internal function of small changes, some algorithms can be realized)

FAST FOURIER TRANSFORM ALGORITHM To compute the coefficients in the discrete approximation

跳频（占空比为0.5）4fsk的部分频带干扰误码率计算，这个程序是基于matlab的，自己编的，呵呵(Frequency Hopping (duty cycle 0.5) 4fsk the partial band interference bit error rate, this procedure is based on matlab, and their series, Oh)

QPSK by AWGN bit error rate picture

Monte Carlo检验程序，用以检验生物与环境因子相关系数。在生态学上应用较广(Monte Carlo)

An Example Simulation of Differential GPS

asK matlab modulation

说明：  三个复正弦信号的信噪比分别为SNR1 =30dB， SNR2 =30dB和SNR3 = 27dB。假设信号样本数为1000，FIR 滤波器的抽头个数为4。基于奇异值分解的MVDR 方法进行信号频率估计的仿真实验，获得功率谱密度函数的估计。(A power spectrum estimation algorithm named mvdr is introduced in this program)

a part of simulink which can relize some functions on motor

永磁同步电机位置传感器矢量控制Matlab程序 高频注入法(Permanent magnet synchronous motor position sensorless vector control program Matlab High frequency injection method)