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firh
说明: 利用FIR滤波器设计一个低通滤波器,能够分析到电力系统中的三次谐波,要求满足如下指标:截止频率150HZ,阻带衰减≥30db(FIR filter design using a low-pass filter, to analyze the power system in the third harmonic, the requirements to meet the following indicators: cut-off frequency 150HZ, stopband attenuation ≥ 30db)
- 2008-11-17 21:32:00下载
- 积分:1
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Artificial-Intelligence-pneumonia
利用朴实贝叶斯方法求解有关肺炎的问题。肺炎对应有四个特征:发烧、疼痛、咳嗽和血细胞异常,当确定了患肺炎与否时,四个特征条件独立。假设患肺炎与否和四个特征都可表示为Ture和False。
根据pneumonia.tex文件中的数据(500行,每行前4个数对应4个特征变量,第5个数对应患肺炎是否为真,以0表示False,1表示Ture),编写Matlab 程序 maininference.m,从example.txt中读取病人的症状信息(0表示False,1表示True,-1表示not given),并计算对应的患肺炎的可能性。所给的信息按发烧、疼痛、咳嗽、血细胞异常的顺序排列。将计算结果保存在answer.txt中。(Simple Bayesian method to solve the question of pneumonia. Pneumonia corresponding four characteristics: fever, pain, cough and blood cell abnormalities, determine the risk of pneumonia or not, the four characteristics of conditional independence. Assumptions suffering from pneumonia or not and four features can be represented as Ture and False. According to the data pneumonia.tex file (500 lines, each line of the first four numbers corresponding to the four characteristic variables, number 5 corresponds to the risk of pneumonia is true, 0 represents False, said Ture), to write Matlab program maininference. m from example.txt read the information of the patient' s symptoms (0 = False, said True, the-1 indicates not given), and to calculate corresponding to the likelihood of suffering from pneumonia. The information given by the order of fever, pain, cough, blood cell abnormalities. The calculated results is be saved in answer.txt.)
- 2013-01-04 23:27:12下载
- 积分:1
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jacob
工程硕士计算方法课程,雅克比迭代法matlab源代码(Master of Engineering calculation methods courses, the Jacobi iteration method Matlab source code)
- 2012-06-07 11:06:22下载
- 积分:1
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machine-learning-ex4
说明: Andrew Ng Cousera 机器学习课程神经网络手写字符识别,源代码以及说明文档(Andrew Ng Cousera 's Machine learning courses, Neural Network handwritten character recognition, source code and documentation)
- 2017-08-23 11:21:21下载
- 积分:1
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MatLab-particle-kf
matlab 粒子滤波的程序,用来对多目标进行跟踪(matlab code for particle filter)
- 2014-10-20 23:33:24下载
- 积分:1
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SC-FDMA
Single-carrier FDMA (SC-FDMA) is a frequency-division multiple access scheme. Like other multiple access schemes (TDMA, FDMA, CDMA, OFDMA), it deals with the assignment of multiple users to a shared communication resource. SC-FDMA can be interpreted as a linearly precoded OFDMA scheme, in the sense that it has an additional DFT processing step preceding the conventional OFDMA processing.
- 2015-02-16 20:11:23下载
- 积分:1
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LDPC相关,涉及ldpc编码、和积译码
说明: ldpc相关,涉及ldpc编码、和积译码(LDPC related, involving LDPC coding and sum product decoding)
- 2020-06-29 00:00:02下载
- 积分:1
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singal_processing
产生一个连续信号,包含低频,中频,高频分量,对其进行采样,进行频谱分析,分别设计三种高通,低通,带通滤波器对信号进行滤波处理,观察滤波后信号的频谱。(generating a continue time singal,which contains low,middle and high frequences,sampling it.analisize its spetrum.Then designing three kind filters are lowpass,highpass,bandpass filters and processing it.Observing its spetrum.)
- 2010-12-11 23:11:32下载
- 积分:1
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TD_RRCFiliting
说明: 用MATLAB编写的,关于升余弦滚降滤波的程序(Written with MATLAB, on the Raised Cosine filtering process)
- 2010-04-22 10:50:01下载
- 积分:1
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ATTENUATIONS
matlab file for cample bozorgnaia 2004 attenuation code
- 2013-11-07 16:31:51下载
- 积分:1