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Wavelet analysis method for knock detection in injection engine

本实验的内容是无线楼宇数据传输仿真，分析915M的楼宇通信特性，建立楼宇数据通信系统的仿真模型，采用无线收发芯片NRF905，依据其性能参数来判断楼宇内两点能否进行数据传输(the contents of this experiment is building wireless data transmission simulation, analysis 915M communications characteristics of the buildings, establishing building data communications system simulation models, the use of wireless transceiver chip NRF905. based on its performance parameters to judge whether two buildings for data transmission)

transmission using uncoded bpsk modulated data

开环和闭环MIMO信道容量仿真程序，用于计算和比较闭环系统和开环系统的信道遍历容量，采用注水算法。(Open-loop and closed-loop MIMO channel capacity simulation program, the channel used to calculate and compare the closed-loop system and open-loop system is ergodic capacity, the use of water-filling algorithm.)

matlab中pdetool的使用,you ju ti de shiyong.(solve pde using MATLAB ，you ju ti de shiyong.)

说明：  利用matlab实现了ofdm系统，从发送到接收，并可统计在不同信道下的系统性能(Achieved using matlab ofdm systems, from sender to receiver, and can channel statistics in different system performance)

说明：  matlab6应用开发指南，适合初学者学习提高。(matlab beginner study)

这个文件包包含了概率统计的常用函数和回归分析的常用方法，包括了教学和源代码。是MATLAB数据分析的重点(This package contains the common methods commonly used functions and regression analysis of probability and statistics, including the teaching and source code. MATLAB data analysis is the focus of)

创建记事本数据库，M文件可直接运行，修改文件路径(Create a Notepad database, M files can be run directly modify the file path)

标准的hough变换用于航迹起始算法，包括跟踪处理全过程(Hough )