资源列表
DSP
- MATLAB软件平台下,利用函数wavread对语音信号进行采样,记住采样频率和采样点数; 2)画出语音信号的时域波形,对采样后的语音进行fft变换,得到信号的频谱特性;对语音信号分别加入正弦噪声和白噪声,画出加噪信号的时域波形和频谱图; 3)根据对加噪语音信号谱分析结果,确定滤除噪声滤波器的技术指标,设计合适的数字滤波器,并画出滤波器的频域响应; 4)用所设计的滤波器对加噪的信号进行滤波,在同一个窗口画出滤波前后信号的时域图和频谱图,对滤波前后的信号进行对比,分析信号变化; -
1
- 语音信号的延时和混响 1)利用Windows下的录音机或其他软件,录制一段自己的语音信号,时间控制在1s左右,并对录制的信号进行采样; 2)语音信号的频谱分析,画出采样后语音信号的时域波形和频谱图; 3)将信号加入延时和混响,再分析其频谱,并与原始信号频谱进行比较; 4)设计几种特殊类型的滤波器:单回声滤波器,多重回声滤波器,全通结构的混响器,并画出滤波器的频域响应; 5)用自己设计的滤波器对采集的语音信号进行滤波; 6)分析得到信号的频谱,画出滤波后信号的时域波形和频谱
SUMMER-GUIDELINES
- SUMMER GUIDELINES SUMMER GUIDELINES
quaternion
- Quaternion, the ratotion of quaternion. This figure shows that the basic rule of 3D axis rotation.
CAN-Interface-Design
- 介绍CAN通信接口的设计要点,对于保证稳定的CAN总线通信非常重要。-Introducing the main point for CAN Bus interface design.
OFDM
- OFDM通信系统的分析及其Simulink仿真研究-OFDM communications system analysis on Simulink
MATLAB-DOA
- 通信信号处理MATLAB的入门教程,和空间谱估计DOA估计的方法-Communication Signal Processing MATLAB introductory tutorial, and spatial spectrum estimation method for DOA Estimation
sTM32应用笔记
- The STM32F429 Discovery helps you to discover the high-performance microcontrollers of the STM32 F4 series and to develop your applications easily. It offers everything required for beginners and experienced users to get started quickly. Based on
Industrial-Ethernet-Security-Basics-and-applicati
- This document describe about the Industrial ethernet network, it call Profinet in the industry automation. This protocol is very popular in the process automation. You will have basic knowledge and can design the network architature for automation sy
network
- network protoclos that are used in manet
海洋立管曲线函数
- 数值模拟或模态分析中用到的海洋立管几何模型曲线函数
Mobile
- 移动代理服务器MAS短信API2.2开发手册-Mobile agent server MAS SMS API2.2 development manual