搜索资源列表
-
0下载:
语音信号采集与分析
简单地讲,可以在原声音流中叠加延迟一段时间后的声流,实现回声效果。当然通过复杂运算,可以计算各种效应的混响效果。如此产生的回声,我们称之为数字回声。初始化配置: 05 户通过 12C 总线将配置命令发送到 AIC23 ,配置完成后 AIC23 开始工作。语音信号的输入: AIC23 通过其中的 AO 转换采集输入的语音信号,每采集完一个信号后,将数据发送到 05 户的 McBS 户接口上, 05 户可以读取到语音数据,每个数据为 16 位无符号整数,左右通道各有一个数值
-
-
0下载:
实现语音的采集,滤波,A/D转换,短时能量,短时过零数,线性倒谱分析-Speech Signal Acquisition and Analysis
-
-
1下载:
1、语音信号的采集;
2、语音信号的频谱分析;
3、数字滤波器的设计;
4、对语音信号进行滤波处理;
5、对滤波前后的语音信号频谱进行对比分析;
-1, speech signal acquisition 2, the speech signal spectrum analysis 3, digital filter design 4, on the voice signal filtering processing 5, to filter the speech s
-
-
1下载:
本文分析了语音数字信号的采集来源以及其预处理。通过实例,利用Matlab对语音信号进行时频变换与分析,同时构造一个固定频率的干扰信号,对两个信号进行合成,设计数字滤波器,实现对语音信号的F IR、IIR滤波处理,最后在时域和频域中对信号进行分析比较。-This paper analyzes the sources of voice digital signal acquisition and its pretreatment. By example, voice signals using Ma
-
-
0下载:
MATLAB-based speech signal acquisition and analysis of recorded programming
-
-
0下载:
1)语音信号的采集
2)语音信号的频谱分析
3)设计高通、低通数字滤波器和画出其频率响应
4)用滤波器对信号进行滤波
5)比较滤波前后语音信号的波形及频谱
6)播放原始语音信号
7)实现快放、慢放功能
8)实现回音音效效果
9)实现变高音、低音效果
10)设计GUI系统界面
-1) voice signal acquisition 2) speech signal spectrum analysis 3) design high-pass, low pas
-
-
1下载:
利用MATLAB对语音信号进行数字信号处理和分析,以及合成,在MATLAB软件平台对所采集的语音信号,加快和变慢语速,同时进行一些特殊处理,如回音和变声,并进行语音的线性预测分析。-MATLAB voice signal to digital signal processing and analysis, and synthesis, in the MATLAB software platform for the acquisition of the speech signal, speed u
-
-
2下载:
基于MATLAB的语音信号分析及滤波(DSP课程设计说明书) 设计题目、内容及要求 课程设计的题目:基于MATLAB的语音信号分析及滤波。 课程设计的内容:录制一段个人自己的语音信号,并对录制的信号进行采样 画出采样后语音信号的时域波形和频谱图 给定滤波器的性能指标,采用窗函数法和双线性变换设计滤波器,并画出滤波器的频率响应 然后用自己设计的滤波器对采集的信号进行滤波,画出滤波后信号的时域波形和频谱,并对滤波前-Design based on MATLAB voice signal analys
-
-
2下载:
采集一段语音信号,分别用矩形窗、汉纳窗、汉明窗、布莱克曼窗对采集的原始语音信号进行窗宽为N 的加窗FFT变换,得到利用不同窗函数对语音信号进行加窗FFT变换后的信号频谱图。观察不同窗函数的加窗效果,分析窗函数的适用情况。-Collecting a voice signal, respectively, with a rectangular window, Hanna window, Hamming window, Blackman window on the original speech s
-
-
2下载:
在matlab中利用声卡对语音信号进行实时采集,并采集波形图,对采集信号进行频谱分析,画出频谱图,能查找峰值频率。有详细的注释和参数调整说明-In Matlab using real- time audio of the speech signal acquisition and acquisition waveform, Spectral Analysis of Signals and draw the spectrum, can find the peak frequency.A detai
-
-
0下载:
包括主成分分析、因子分析、贝叶斯分析,matlab编写的元胞自动机,语音信号的采集与处理,数字信号处理课设。- Including principal component analysis, factor analysis, Bayesian analysis, matlab prepared cellular automata, Acquisition and Processing of the speech signal, digital signal processing class-ba
-
-
0下载:
语音信号的采集与处理,数字信号处理课设,用于建立主成分分析模型,music高阶谱分析算法。- Acquisition and Processing of the speech signal, digital signal processing class-based, Principal component analysis model for establishing, music higher order spectral analysis algorithm.
-
-
0下载:
语音信号的采集与处理,数字信号处理课设,有较好的参考价值,对HARQ系统的吞吐量分析。- Acquisition and Processing of the speech signal, digital signal processing class-based, There are good reference value, HARQ throughput analysis of the system.
-
-
0下载:
语音信号的采集与处理,数字信号处理课设,主要是基于mtlab的程序,包括主成分分析、因子分析、贝叶斯分析。- Acquisition and Processing of the speech signal, digital signal processing class-based, Mainly based on the mtlab procedures, Including principal component analysis, factor analysis, Bayesian ana
-
-
0下载:
语音信号的采集与处理,数字信号处理课设,用于时频分析算法,包括主成分分析、因子分析、贝叶斯分析。- Acquisition and Processing of the speech signal, digital signal processing class-based, For time-frequency analysis algorithm, Including principal component analysis, factor analysis, Bayesian analysi
-
-
0下载:
基于欧几里得距离的聚类分析,语音信号的采集与处理,数字信号处理课设,是路径规划的实用方法。- Clustering analysis based on Euclidean distance, Acquisition and Processing of the speech signal, digital signal processing class-based, Is a practical method of path planning.
-
-
0下载:
各种资源分配算法实现,一种噪声辅助数据分析方法,语音信号的采集与处理,数字信号处理课设。- Various resource allocation algorithm, A noise auxiliary data analysis method, Acquisition and Processing of the speech signal, digital signal processing class-based.
-
-
0下载:
进行波形数据分析,语音信号的采集与处理,数字信号处理课设,该函数用来计算任意函数的一阶偏导数(数值方法)。- Waveform data analysis, Acquisition and Processing of the speech signal, digital signal processing class-based, This function is used to calculate the arbitrary function of the first order partia
-
-
0下载:
一种基于多文档得图像合并技术,关于小波的matlab复合分析,语音信号的采集与处理,数字信号处理课设。- Based on multi-document image obtained combining technique, Matlab wavelet analysis on complex, Acquisition and Processing of the speech signal, digital signal processing class-based.
-
-
0下载:
本文简要介绍了语音信号采集与分析的发展史以及语音信号的特征、采集与分析方法,并通过PC机录制自己的一段声音,运用Matlab进行仿真分析,最后加入噪声进行滤波处理,比较滤波前后的变化(This paper briefly introduces the history of the development of speech signal acquisition and analysis, the feature of speech signal, the method of collecting
-