runga_kutta

用最速下降法求解无约束非线性规划问题,最大奇异值,其梯度列向量(Using the steepest descent method solving unconstrained nonlinear programming problem)

aircraft lateral dynamics evaluation code from a stability and control book. unfortunately the exact name of the book is not known. the file works fine.

P & Q control of DFIG

Does the graph of the reflectance and transmittance for the number N layers of the unidimensional photonic crystal. Reference: Fundamentals of Photonics-SecondEdition

QPSK调制与解调，并有误码率的分析，加了 信道噪声。(QPSK modulation and demodulation, and bit error rate analysis, the addition of channel noise.)

This is a Huffman code, display the average bits.Works with .txt

common movement of inertia calculation of inverted wedge

说明：  transformations géométriques

干扰观测器的，即DOB实现，提供详细的matlab代码。(Disturbance Observer.)

介绍了通信系统中幅度调制的基本例子，将信息加载到幅度参量中。(The basic example of amplitude modulation communication system, the information will be loaded into the magnitude of the parameters.)