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juanjima
卷积码编译码,用simulink模块搭建卷积码编译码,BPSK调制,仿真系统性能。(Convolution code encoding and decoding BPSK)
- 2014-08-29 15:36:34下载
- 积分:1
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Hybrid-GA-PSO-Code
Hybrid GA & PSO Algorithm
Run the file MainHGAPSO
- 2011-02-02 17:07:43下载
- 积分:1
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fuzzy-control
基于matlab的模糊控制程序的源代码,可以实现阶跃响应曲线、超调量、上升时间等控制指标。(Fuzzy control codes based on matlab)
- 2013-07-19 21:38:32下载
- 积分:1
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Moorer2
用matlab实现的moorer混响源代码(Reverb with moorer matlab source code that implements)
- 2015-05-31 15:32:48下载
- 积分:1
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example1
说明: matlab与dsp之间进行udp通信的matlab程序,包含了自己的理解注释,可以实现简单的报文接收,并可以根据自己的需要进行实时的matlab报文数据处理解析。欢迎交流。(Matlab program for UDP communication between MATLAB and DSP contains its own understanding notes, which can realize simple message receiving and real-time matlab message data processing and analysis according to their own needs.)
- 2020-12-01 21:48:56下载
- 积分:1
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Rayleigh_Fading
瑞利衰落仿真编写和瑞利衰落包络的编程,内有详细说明(The preparation of Rayleigh fading simulation programming Rayleigh fading envelope)
- 2010-08-10 09:28:24下载
- 积分:1
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Automatic-Coin-Counter-Matlab-Code
Automatic Coin Counter Matlab Code
- 2011-06-18 10:16:16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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9
说明: 龚纯主编的“matlab语言常用算法程序集”的第九章源代码(Gong pure edited matlab language commonly used algorithm for assembly, " the ninth chapter of source code)
- 2012-12-03 19:05:14下载
- 积分:1
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Gauss-beam-passing-body-tissue
高斯光束相关参数仿真,对经过人体组织的弱散射特性的研究有帮助(Gauss beam parameters simulation, through the study of the weak scattering characteristics of human body is helpful)
- 2016-10-29 18:02:25下载
- 积分:1