cell_division

rotordynamics simulation example

数字信号处理关于数字滤波器的设计，并用matlab实现(Digital signal processing on the digital filter design and realization of matlab)

说明：  matlab 解各种方程的实现原理和实例(matlab solutions of various equations and examples of the realization principle)

用matlab自带的Gatool实现的tsp计算问题，有测试用例与图形化界面。(That comes with matlab tsp Gatool achieve computational problems, there are test cases and graphical interface.)

matlab下用dspbuilder编写的FM调制波形例子，比较初级，供新手学习。(Under matlab prepared dspbuilder FM modulation waveform example, compare the primary for the novice to learn.)

说明：  应用直接幅度方差实现mask\mfsk\mpsk的分类识别，识别率高达97%。(The direct amplitude variance is used to classify mask, MFSK and MPSK, and the recognition rate is as high as 97%.)

The horse moves on a chessboard so that the whole house of sacrifice and not refuse any house twice. be fun.

直线阵自然指向性仿真,先根据设定的角频率仿真单频信号A sin(ωt)；再根据阵元间距、入射角度计算得各阵元相对参考阵元接收的信号的时延 τ (dsin(θ))/c。 假设等间隔N基元线阵，入射信号是平面波，那么阵元输出信号为：S_n (t) A sin(ωt+nφ)；其中 φ 2πfτ 为相邻阵元接收信号间的相位差；再将基阵各元输出求和，取最大值max,就得到输出幅度；以入射角为横坐标，幅度为纵坐标作图得直线阵自然指向性。 (Linear array directivity simulation)

MATLAB code for BPSK modulation.

再假定条件下雷达的快门限恒虚警处理及慢门限恒虚警处理(Further assumed that under the condition of the shutter limit radar CFAR processing and slow threshold CFAR processing)