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Chapter4
M.Jankiram chapter 4 on MIMO
- 2009-07-15 11:23:35下载
- 积分:1
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HillClimbingSegment.1.0
一种运用爬山算法彩色图像分割算法,参考文献"Salient RegionDetection and Segmentation"(Hill-Climbing Algorithm for Color Image Segmentation.Reference to "Salient RegionDetection and Segmentation")
- 2011-05-20 10:35:27下载
- 积分:1
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tutorial-prb1-2
some graphs of the famous matlab tutorial
- 2013-11-11 03:07:03下载
- 积分:1
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用matlab编写的用于转子动力学分析的有限元程序
用matlab编写的用于转子动力学分析的有限元程序,可实现转子临界转速和振型分析、稳态响应和瞬态响应分析等功能。()
- 2021-03-20 15:49:18下载
- 积分:1
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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
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circle
Matlab Code to plot a circle
- 2012-10-22 19:58:03下载
- 积分:1
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OFDM-system-
OFDM系统,包括自适应功率和比特的分配,通过matlab实
现(OFDM systems, including adaptive power and bit allocation, by matlab
)
- 2014-05-08 01:25:33下载
- 积分:1
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ldpc-bp-log
matlab环境下BP译码log程序,很简洁,已运行成(ldpc bp decoding of log in matlab enviorment)
- 2010-01-04 00:20:13下载
- 积分:1
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junyun_rand_ps_zAxis_4s
光子筛孔分布的例程,环数相同,用于光子筛成像时使用(Photon sieve distribution routines same ring number, is used for imaging photon sieve)
- 2013-10-14 20:04:05下载
- 积分:1
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power_3phPWM3level1
pwm invweter with matlab/simulink
- 2011-02-10 16:06:52下载
- 积分:1