rf_amps

说明：  多种数字水印的算法实现数字水印的matlab例程.rar(variety of digital watermarking algorithm digital watermarking Matlab routines. Rar)

This pdf is a textbook concerning fault diagnosis techniques

矩量法分析八木天线，推导矩量法分析过程，分析电流分布，方向图(Moment method analysis of Yagi antenna, moment method analysis of the process is derived to analyze the current distribution pattern)

the thesis put forwards three detection methods.the thesis analyzes and compares them on voltage distortion effects, real-time character, application of use and complexity of algorithm , The thesis has done the real-time dynamic simulation using the MATLAB software ,which is based on three detection methods , and the results show the correctness of active filter scheme, and advantages and disadvantages of three detection methods.

BPF作用是使某频段内的有用信号通过，而高于或低于此频段的信号将被衰减。(BPF role is to make a useful frequency band signal, while the higher or lower than this band signal will be attenuated.)

基于电力系统中的潮流编写的电力系统回路阻抗法 以更好的解决电力系统中的潮流问题(Based on the trend of power system loop impedance power system written law in order to better solve the power system of the power flow problem )

金融工程中欧式卖权的编码，如果问题，希望多多指正，谢谢(European financial engineering put the right code, I hope help correct the problem, thank you)

利用matlab通过包络谱与能量谱诊断轴承内外圈故障，并附有内外圈的故障数据，适合初学者。(By using matlab spectrum and energy spectrum envelope bearing inner ring fault diagnosis, fault data together with inner and outer rings, suitable for beginners.)

Extended Kalman filter for trajectory prediction

The encoder and decoder of convolutional code