-
JIN
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,并对滤波前后的信号进行对比,分析信号的变化;回放语音信号;最后,设计一个信号处理系统界面。(Record a person s own voice signal, and recording the signal sampling draw sample after the speech signal time-domain waveform and frequency spectrum given filter performance indicators, using a window function method and the bilinear transform filter design and draw the frequency response filter then use the filter of their own design for the signal acquisition 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 playback of voice signal Finally, the design of a signal processing system interface.)
- 2008-01-05 09:42:50下载
- 积分:1
-
baoluqu
雷达在单部大功率干扰、多部分布式干扰情况下探测距离和暴露区的仿真(Radar simulation distance and exposed areas in a single portion of power interference, multiple distributed interference)
- 2021-04-13 16:58:56下载
- 积分:1
-
matpcl
matpcl is pure MATLAB code that allows interfacing with the Point Cloud Library (PCL) tools
- 2013-08-18 03:35:48下载
- 积分:1
-
PDToolbox_matlab-master
Game theory toolbox for matlab
- 2018-01-31 20:02:08下载
- 积分:1
-
xinhao
1 设计一个FIR数字低通滤波器, 满足一组模拟滤波器的指标参数;分别采用三角窗、hamming窗、blackman窗和kaiser窗进行设计。比较不同窗的设计效果。要求描绘滤波器的脉冲响应、窗函数以及滤波器的幅频和相频响应曲线。
2. 用上述设计滤波器完成几组给定信号的滤波。
3.设计数字高通、带通、带阻滤波器,要求描绘滤波器的脉冲响应以及滤波器的幅频和相频响应曲线。
(1、A design of a FIR digital low-pass filter, analog filters to meet the target of a group of parameters were used triangular window, hamming window, blackman windows and kaiser window design. Window to compare different design effect. Requirements described impulse response filter, window function and the filter amplitude-frequency and phase frequency response curve.
2. Using the above filter was designed to complete several sets of a given signal filtering.
3. Design of digital high-pass, band pass, band-reject filter, the filter impulse response described demand as well as the filter amplitude-frequency and phase frequency response curve.)
- 2010-01-10 19:54:03下载
- 积分:1
-
wavfiltDemo
简易的基于小波变换滤波的程序及其演示程序(Simple filtering based on wavelet transform and its demo program)
- 2011-01-09 16:45:26下载
- 积分:1
-
SNRfig
对于两种目标类型,有无脉冲积累的SNR相对检测距离的曲线。(For both target types, with or without pulse accumulation of SNR relative detection distance curve.)
- 2013-10-21 10:07:16下载
- 积分:1
-
Wigner-Ville
Wigner-Ville分布相关程序及函数(Wigner-Ville distribution-related procedures and functions)
- 2013-09-17 11:50:32下载
- 积分:1
-
mtoolboxmatlaa
matlab图论工具箱用于利用用工具箱求解最短路问题
(toolbox of matlab graph theory used to use the toolbox for solving the shortest path problem)
- 2012-08-18 07:15:56下载
- 积分:1
-
UltimatePvp
ultimate co pvp.. souce c#
- 2014-01-14 19:51:28下载
- 积分:1