speech_recognition

实现2D—fft的matlab程序 以二维时间序列为基(Achieve 2D-fft matlab program)

matlab教案：第1章 MATLAB操作基础第2章 MATLAB矩阵及其运算第3章 MATLAB程序设计第4章 MATLAB文件操作第5章 MATLAB绘图第6章 MATLAB数据分析与多项式计算(matlab lesson plan: Chapter 1 Chapter 2 MATLAB operating foundation MATLAB matrix arithmetic Chapter 3 MATLAB program design Chapter 4 MATLAB file operation Chapter 5 Chapter 6 of the MATLAB graphics MATLAB data analysis and polynomial)

OFDM信道估计代码，通过LMMSE估计、LS估计、SVD估计进行研究。并通过MATLAB仿真平台进行仿真，对三种信道估计算法及它们的性能进行了仿真分析和比较。(OFDM channel estimation)

本程序是一个PLL仿真程序，分为参数设置，仿真和后显示三部分.(this procedure is a PLL simulation program, is divided into parameters, simulation and revealed three parts.)

基于simulink环境的areospace模块的固定翼飞行器动力学建模与控制(Dynamic modeling and control of fixed-wing aircraft based on simulink environment areospace module)

说明：  一个简单的代码，用于说明OFDM发送器和接收器的操作，包括RF上变频和下变频；(A simple code to illustrate the operation of an OFDM transmitter and Receiver including RF upconversion and down-conversion ;)

simplified code for

LDPC编译码实现，包含编译码原理以及实现方法(LDPC encoding and decoding implementation, including encoding and decoding principle and implementation)

基于小波变换的正交匹配追踪算法及其应用先介绍了压缩感知的基本原理以及理论模型，然后详细阐述了匹配追踪(Ⅷ)以及正交匹配追踪(()脚) 两种重构算法，进而提出了基于小波变换的正交匹配追踪算法(wOⅧ)，即先将信号经过单层小波变换，保留信号的 低频部分，只对高频稀疏部分进行压缩，然后利用正交匹配追踪算法进行重构，最后对低频及处理后得到的高频部分 进行小波反变换得到重构信号。(Based on orthogonal wavelet transform matching tracking algorithm and its application to the basic principles and theoretical models compressed sensing, and then elaborated matching pursuit (Ⅷ) and orthogonal matching pursuit )

基于小波变换的mallat算法，用于检测信号的奇异性，实现励磁涌流的鉴别(Based the wavelet transform mallat algorithm for detection signal singularity inrush current identification)