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classicalcongestioncollapse
CLASSICAL CONGESTION CONTROL
- 2010-11-04 04:25:11下载
- 积分:1
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PSO
粒子群算法 matlab程序
matlab 语言
(Particle swarm optimization procedures
matlab)
- 2012-04-05 16:20:04下载
- 积分:1
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isodata
isodata聚类算法的matlab实现(isodata achieve clustering algorithm matlab)
- 2011-05-18 11:55:28下载
- 积分:1
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Dijkstra
dijkstra算法 用于计算TSP旅行商问题, (Tuihuo suanfa)
- 2011-08-10 20:01:36下载
- 积分:1
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Injection-Modeling-Machines
Self-organizing Fuzzy Controller for Defense System Injection Machines
- 2014-08-11 16:22:28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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sanjiao
一个产生PFM的simulink模型,可以改变占空比与频率(generating repeating sequence)
- 2021-01-12 00:38:49下载
- 积分:1
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MIMO_OFDM
matlab的ofdm仿真,包括结果,及中文解释。(ofdm simulation in matlab, including the results, and interpretation of English.)
- 2009-04-06 19:23:49下载
- 积分:1
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underlyingpath
说明: 用于单轨道金融资产蒙特卡洛模拟的资产价格路径的刻画,实用极强,作为基础函数,方便调用。(Financial assets for single track MC simulations describe the path of asset prices, extremely practical, as the basis functions, easy call.)
- 2011-04-01 00:36:09下载
- 积分:1
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temperature_retrieval
说明: 用来进行温湿度反演的前期工作,标准大气吸收模型,权重函数,(temperature and humidity retrieval, standard atmospheric aabsorbtion model )
- 2010-04-27 17:18:30下载
- 积分:1