-
yuyinluzhiyuchili
说明: 1.录制一段自己的语音信号,并对录制的信号进行采样;
2.画出采样后的语音信号的时域波形和频谱图;
3.给定滤波器的性能指标,采用窗函数法和双线性变换法设计滤波器,
并划出滤波器的频域响应;
4.用该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,
并对滤波前后的信号进行对比,分析信号的变化;
5.回放语音信号;
6.设计一个信号处理系统界面(1. Recorded their own voice for some signal, and recording the signal sampling 2. Draw samples of the voice signal after the time-domain waveform and frequency spectrum 3. Given filter performance indicators, using a window function method and dual- Design of linear transformation filters, and draw the filter frequency response 4. to use the filters on the collected signal filtering, after filtering the signal to draw the time-domain waveform and spectrum, and filtering of signals before and after contrast, analysis of signal changes 5. playback voice signal 6. to design a signal processing system interface)
- 2008-11-08 13:58:31下载
- 积分:1
-
ed
说明: 使用matlab工具进行边缘检测,基于小波多尺度变换。(Matlab tools use edge detection, based on wavelet multi-scale transform.)
- 2009-05-22 10:57:46下载
- 积分:1
-
an
说明: 高等数值分析matlab代码,迭代,函数拟合等(Advanced numerical analysis matlab code, iteration, function fitting, etc.)
- 2011-12-22 19:53:12下载
- 积分:1
-
QPSK
qpsk仿真系统框图,实现四项调制系统仿真实验。(qpsk diagram of simulation system to achieve four modulation system simulation experiments.)
- 2009-12-08 15:24:33下载
- 积分:1
-
newOFDM
OFDM 仿真程序,包括编码、调制,IFFT等。(OFDM simulation program,including coding,modulation and IFFT.)
- 2010-05-06 20:03:10下载
- 积分:1
-
SRreview
review of super-resolution
- 2010-08-13 11:27:30下载
- 积分:1
-
Matlabsimulinkcodes
基于Matlab simulink的系统仿真设计及应用的函数文件代码(Matlab Simulink-based simulation system design and application code in the function)
- 2007-05-21 10:43:48下载
- 积分:1
-
genetic-algorithm
一篇遗传算法的论文,有详细的汉语和英语对照翻译(A genetic algorithm paper, a detailed comparison of Chinese and English translation)
- 2013-12-25 20:54:23下载
- 积分:1
-
CreatImage4Temp
产生六副用于时间相位算法的投影的标准正弦条纹图(Have a 6-phase algorithm for the time projection of the standard sinusoidal fringe pattern)
- 2009-04-08 18:14:12下载
- 积分:1
-
yiwei
基于matlab实现对一维信号的分解与重构,在信号处理中有相当的使用价值。(Matlab based on the realization of one-dimensional signal decomposition and reconstruction, in signal processing have considerable value.)
- 2009-04-25 21:50:56下载
- 积分:1