-
Display
很好的matlab 的显示程序啊 欢迎下载啊(Very good display procedures matlab download ah ah welcome)
- 2009-03-09 13:31:30下载
- 积分:1
-
music
说明: music算法的实例,用于matlab编程的学习,适用于初学者,可以借鉴学习编程(The example of music algorithm is used for learning matlab programming. It is suitable for beginners and can learn from learning programming)
- 2020-12-16 14:35:45下载
- 积分:1
-
clustermatlabcode
这个是关于模糊聚类的MATLAB程序,很简单,自己慢慢琢磨(This is on the MATLAB fuzzy clustering procedure is very simple, slowly pondering their own)
- 2009-12-30 21:42:47下载
- 积分:1
-
pitch_Oct
语音信号的基音检测与估计对信号的估计具有重要作用。用不同方法进行基音检测(Pitch detection signal and the estimated speech signal estimate plays an important role. Pitch detection using different methods)
- 2014-01-06 22:16:51下载
- 积分:1
-
split1
利用分步傅立叶积分法,计算了光纤中色散与SPM。(Step-by-step use of Fourier integral method, the calculation of the fiber dispersion and SPM.)
- 2007-10-22 20:11:03下载
- 积分:1
-
MATLAB
matlab初学者的使用教程,可处理各种模型求解问题(matlab tutorial for beginners to use, can handle a variety of models to solve problems)
- 2010-08-25 15:44:31下载
- 积分:1
-
dijkstry
Prima dijkstry algorithm in matlab.
- 2009-05-17 19:19:27下载
- 积分:1
-
classic_spectral_estimation
数字信号处理实验,噪声中正弦信号的经典发频谱分析(Digital signal processing experiments, classic sinusoidal signal noise spectrum analysis hair)
- 2014-12-17 09:25:54下载
- 积分:1
-
matlab
1. 给一段原始的语音信号(可以是自己录制的一段语音),加上一频率为3.8kHz的高频余弦噪声和频率为3.6kHz的高频正弦噪声(幅度自己可以选择),用窗函数设计一滤波器(要求最小阻带衰减为50dB)对加噪后的语音信号进行滤波,画出滤波器的频率响应曲线,画出滤波前后的时域图和频谱图。
需要用到的函数:
fir1 用窗函数设计FIR滤波器的函数
2. 用GUI设计一界面(如图1所示)完成如下功能:
1) 输入一语音信号,画出语音信号的时域图和频谱图;
2) 对语音信号加噪处理,画出加噪后的时域图和频谱图;
3) 给定滤波器的性能指标,采用几种不同的方法设计滤波器对加噪信后进行滤波,画出各滤波器的频率响应曲线,画出滤波后的时域图和频谱图。
(1. to some of the original speech signal (which can be a voice you record yourself), plus a cosine frequency of 3.8kHz frequency noise and frequency of 3.6kHz frequency sinusoidal noise (in the range that they can choose), with a window function to design a filter (requires a minimum stop band attenuation is 50dB) after adding noise to the speech signal is filtered, the filter frequency response curve to draw, draw diagrams and time-domain spectrum before and after filtering. Need to use the function: function fir1 with window function design FIR filter design 2. Using a GUI interface (Figure 1) complete the following functions: 1) an input speech signal, the speech signal in the time domain to draw graphs and spectrum 2) adding noise to the speech signal processing, draw diagrams and time-domain plus noise spectrum after 3) to set the filter performance, using several different methods designed to filter letter after adding noise filtering, draw the frequency response curve of each )
- 2015-01-09 10:00:04下载
- 积分:1
-
SIMULINK
matlab中进行simulink仿真的应用(the matlab simulink simulation applications)
- 2013-09-10 17:10:04下载
- 积分:1