dianji

高斯信道下的误码率与瑞利衰落与高斯信道下的误码率的比较分析(Comparison of Bit Error Rate in Gaussian Channel and Rayleigh Fading and Bit Error Rate in Gaussian Channel)

说明：  OFDM的matlab注水算法编程算法。经典注水算法。用于频率资源分配。(OFDM's Matlab water injection algorithm programming algorithm. Classic water injection algorithm. It is used for the allocation of frequency resources.)

工况识别，用于各种工况下的仿真模拟，效果很好(Working condition identification)

PLY文件的读取和写入程序：PLY文件是一个三维图形的数据存储格式，包括了三维曲面上所有采样点的坐标，以及所有采样点间的网络拓扑(A program which can read and write a PLY file)

衰落信道的仿真，包括瑞利，莱斯信道，还有分集接收等内容(Fading channel simulation, including the content of the Rayleigh and Rice channel, there is diversity reception)

F28335型号 无刷直流电机无位置传感器控制程序，并使用速度闭环控制，效果还不错(F28335 Model brushless DC motor position sensor control procedures, and use closed loop speed control, the results were pretty good)

OFDM的QPSK及其调制matlab程序(OFDM-QPSK modulation matlab and its procedures)

可以用于无源定位跟踪的好程序－－粒子滤波和其他滤波的很多方法(Passive location and tracking can be used for a good process- particle filter and other filtering of the many ways)

说明：  Goertzel算法是DTMF信号检测的核心,它利用二极点的IIR滤波器计算离散傅立叶变换值,快速有效的提取输入信号的频谱(Goertzel algorithm is the core of DTMF signal detection. It uses the two-pole IIR filter to calculate the discrete Fourier transform value, and extracts the spectrum of input signal quickly and effectively.)

说明：  以仿人机器人为研究对象，着重设计了三个自由度的机器人手臂控制系统。首先采用Ｄ－H和齐次变换矩阵建立了机器人运动学模型，推导出了机器人运动学方程正、逆解的表达式。利用matlab编程和simulink仿真分析了机器人控制系统的性能，得到的运动曲线可为机器人的工作规划和仿人机器人整机控制提供参考。(Taking humanoid robot as the research object, three degrees of freedom robot arm control system is designed. Firstly, the kinematics model of robot is established by using D H and homogeneous transformation matrix, and the expression of Fang Chengzheng and inverse solution of robot kinematics is derived. The performance of the robot control system is analyzed by MATLAB programming and Simulink simulation. The obtained motion curve can provide reference for the robot's work planning and humanoid robot control.)