-
image_rotation
Program to rotate an image by 90, 180 and 270 degrees
- 2012-06-11 21:02:12下载
- 积分:1
-
S3
说明: 有关于S函数的,滑模变结构例程3,内涵simulink和m函数(Learning about the S function, SMVSC routine 3)
- 2013-08-18 11:06:32下载
- 积分:1
-
matlabimagefeatureextract
计算运动中单摆的长度、确定圆形目标、测量角度、灰度图像的属性测量、磁带滚动半径的测量(Calculate the length of the pendulum movement to determine the circular target, measuring angles, measuring the properties of gray-scale images, rolling radius of the measuring tape)
- 2010-09-01 11:47:35下载
- 积分:1
-
FFT-maximum-pulse
雷达测伪距 FFT最大脉组混合法 matlab仿真源码(The radar altimetry Pseudorange the FFT maximum pulse the group mixing method matlab simulation source)
- 2012-10-18 22:06:44下载
- 积分:1
-
Small-Space-Target-Detection
空间小目标检测程序,采用TBD方法检测跟踪空间弱小目标(需原始数据)(The program for detecting small target in the space)
- 2016-04-07 20:54:26下载
- 积分:1
-
CCNAPracticeQuestion_640-802
CCNA Practice Questions (Exam 640-802).This book is to provide you with practice questions complete with answers and explanations that will help you learn, drill, and review for the 640-802, 640-822,and 640-816 certification exams. The book offers a large number of questions to practice each exam objective and will help you assess your knowledge before you
write the real exam.
- 2013-02-05 02:53:58下载
- 积分:1
-
pmfg(1)
Build the PMFG graph a similarity matrix
- 2021-04-15 10:58:55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
-
QPSK_oQPSK
本程序,包含QPSK,OQPSK的产生过程,I、Q领路信号抽取,他们的频谱,包络情况,经过带通滤波器后的变化,经过非线性放大器后的频谱变化等。是一个很好的学习例程!(This procedure, including QPSK, OQPSK production process, I, Q signal extraction lead the way, their spectrum envelope case, after band-pass filter after the change, through non-linear changes in the spectrum after the amplifier. Is a good learning routines!)
- 2011-12-29 20:58:54下载
- 积分:1
-
mp3readwrite
matlab files rock....kindly see in higher versions....
- 2010-11-15 21:02:58下载
- 积分:1