QPSK

动画显示的操作和实现；控制器放大系数变化对系统输出响应影响的动画。 (Controller amplification factor changes to the system output response to the impact of animation. Time Delay and PID controller simulation control system using the first order inertia plus.)

认知无线电技术是当前缓解频谱资源紧张的有效解决方案，频谱感知是认知无线电的关键技术，其中，能量检测是经典的频谱感知算法，对于研究频谱感知的初学者来说比较重要。(Cognitive radio technology is an effective solution to alleviate the tension of spectrum resources. Spectrum sensing is the key technology of cognitive radio. Among them, energy detection is a classical spectrum sensing algorithm, which is important for the study of spectrum-aware beginners.)

these are thermodynamic codes.

绝对经典超全少见的matlab学习资料大全，尤其清华的那本非常不错，有了这些你就成为mablab高手。(Absolute classic ultra-wide learning materials matlab rare Guinness, in particular that of the Tsinghua very well, with these you become a master mablab.)

说明：  MIMO－OFDM系统仿真程序，matlab文件(MIMO-OFDM system simulation program, matlab file)

常微分方程数值解及其MATLAB实现，包含了数学原理，算法和程序。(Numerical Solution of Ordinary Differential Equations MATLAB implementation, including the mathematical principles, algorithms and procedures.)

simulink实现SVPWM调制,建立三相锁相环的设计和单相锁相环设计，保留必要的PI控制器等模块。(simulink realize SVPWM modulation, phase-locked loop is designed to establish a three-phase and single-phase locked loop design to retain the necessary PI controller modules.)

The data files included are .MAT or *.dat (ASCII)files. The m-files and the data may be distributed, provided that the source is acknowledged in any publication and the data are not sold. Since this software is being distributed free of charge, the authors are not offering any technical support. Students who have any questions or difficulties using this software, or require the additional functions from the Signal Processing Toolbox should contact their professor. (The data files included are. MAT or*. dat (ASCII) files. The m-files and thedata may be distributed, provided that the source is acknowledged in anypublication and the data are not sold. Since this software is being distributedfree of charge, the authors are not offering any technical support. Students whohave any questions or difficulties using this software, or require theadditional functions from the Signal Processing Toolbox should contact theirprofessor.)

画地震剖面的，可以在MATLAB中自由使用(Painting seismic profiles can be freely used in the MATLAB)

dq controller its based on controling dq of input stage