root_music

电子工业出版社出版的国外电子与通信教材系列一书：现代通信系统（MATLAB版）（第二版）中的脚本文件与M文件。(Electronics Industry Publishing House of foreign electronic communications materials and a series of books : Modern communication system (MATLAB) (2nd edition), the script file with the M-file.)

本人平时收集的惯性导航算法的论文，对搞导航算法的人很有帮助。 1.易于实现的捷联式惯性导航系统仿真.pdf 2.测量运动物体姿态的三自由度定位算法的研究.pdf 3.基于MEMS 技术的微型惯性测量组合.pdf 4.基于四元数的空间全方位算法研究.pdf 5.捷联惯导积分算法设计（连载二）下篇：速度和位置算.pdf 6.数字磁罗经系统的设计.pdf 7.四阶龙格—库塔法在捷联惯导系统姿态解算中的应用.pdf(I normally collected papers inertial navigation algorithm, the navigation algorithm to engage people very helpful. 1. Easy to realize the strapdown inertial navigation system simulation. Pdf2. Measuring movement of three degrees of freedom objects posture positioning algorithm. Pdf3. Based on MEMS technology, micro-inertial measurement unit. Pdf4. Quaternion-based full-space algorithm study. pdf5. SINS Integral Algorithm Design (Part II) next: the speed and position calculation. pdf6. digital magnetic compass system design. pdf7. Fourth-Order Runge- Kutta method in SINS Attitude operator application. pdf)

说明：  双线性插值matlab代码。 子函数: bilinear_interpolat2()采用双线形插值实现图像放大 参数说明： I_in - 输入待放大图像 N - 放大系数 I_out - 返回的放大图像

对语音信号进行倒谱分析，观看其频谱的幅度信息(Cepstrum of the speech signal analysis, see the spectrum of amplitude information)

weight trajectories for two different initial conditions an step-size( variance of u, denoted by var_u, can be changed. Also, the values of the step-size, in the variable mu, and the value of the initial weight estimate, in the variable w_init, can be changed.)

Steganography for images

偏相关系数计算,输入为矩阵，计算任意两列的偏相关，同时控制其他列为协变量(partial correlation compute)

多视图鉴别分析的matlab代码，该代码对应的论文为：2015年PAMI上发表的《Multi-view Discriminant Analysis》(This is the matlab code of the Multi-view Discriminant Analysis (MvDA) algorithm)

Check this file for sensor

采用MFSK调制的快速跳频通信系统，分析了各个阶段的频谱图(Using MFSK modulation of fast frequency hopping)