Pseudolite-Positioning-System

Adaptive Filter Matlab code

matlab中关于图片低四位隐藏以及提取的源码，cover为载体图象，message为信息图象，mix为隐藏图象，msg为提取后图象(the matlab About the picture low four hidden and extract the source)

NN with external data

　　　综合运用数字信号处理的理论知识进行生物医学信号分析与处理，实现ECG信号的频谱分析，基线漂移检测等，设计滤波器实现心电信号的滤波，滤去高频和低频干扰，加深理解信号预处理的原理、方法和步骤。本设计的主要内容是设计一个ECG信号频谱分析与处理系统，实现ECG信号的增强，得到相对纯净的ECG信号。(Integrated use of theoretical knowledge of digital signal processing in biomedical signal analysis and processing, implementation of ECG signal spectrum analysis, the baseline drift detection, design of filter realizes the ECG signal filtering, filter the high frequency and low frequency interference, deepen understanding, the principle of the signal preprocessing methods and steps. The main content of this design is to design a ECG signal spectrum analysis and processing system, realizes the ECG signal enhancement, get relatively pure ECG signal. )

harmonic filter passive excersice

关于样条插值均匀与非均匀的示例，帮助挺大(Spline interpolation on uniform and non-uniformity of the sample to help big)

卡尔曼滤波算法，在matlab6.5环境下运行通过，包含完整步骤说明(Kalman filter algorithm, in matlab6.5 environment run by, contains a complete description of the steps)

用Simulink搭建的DQPSK调制与解调的完整系统，包含了串并转换，差分编解码等关键技术，对理解DQPSK的基本原理有很大的帮助。(Complete system with the DQPSK modulation and demodulation Simulink built, comprising a serial-parallel conversion, encoding and decoding differential key technologies, a great help for understanding the basic principle of the DQPSK.)

说明：  基于马氏距离时间序列分类Time-series-classification-master(Time-series-classification-master)

This thesis describes methods for solving certain optimization problems commonly arising in computer vision by PETTER STRANDMARK