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FFT
1.用Matlab产生正弦波,矩形波,以及白噪声信号,并显示各自时域波形图
2.进行FFT变换,显示各自频谱图,其中采样率,频率、数据长度自选
3.做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱
4.用IFFT傅立叶反变换恢复信号,并显示恢复的正弦信号时域波形图(1. Produce sine wave, square wave, and the white noise signal with Matlab, and their time-domain waveform display
2. FFT transform, display each spectrum, where the sampling rate, frequency, length optional data
3. RMS to make maps of the three signals, power spectrum, as well as the number of RMS map
4. Restored by inverse Fourier transform IFFT signal and displays the time domain waveforms sinusoidal signal recovery)
- 2013-12-02 16:18:48下载
- 积分:1
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PSO
根据PSO算法原理,在MATLAB中编程实现基于PSO算法的函数极值寻优算法,程序前面给出了PSO算法参数设置,种群初始化,寻找初始极值,迭代寻优,最后通过算法反复迭代300次,画出每代最优个体适应度值变化曲线,最后通过对比发现说明PSO算法具有较强的函数极值寻有能力,谢谢,希望对大家有帮助。 (According to the principle of PSO algorithm in MATLAB programming function PSO algorithm based on extreme value optimization algorithm, the preceding program gives the PSO algorithm parameter settings, population initialization, looking for initial extreme value, iterative optimization, and finally through the iterative algorithm 300 times draw the best individual fitness value of each generation curve, and finally by comparing the findings indicate that PSO algorithm has strong function extreme ability to find, thank you, we want to help.)
- 2020-12-04 15:29:25下载
- 积分:1
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微分进化算法可以求解大规模非线性的数学模型 DE
说明: 微分进化算法可以求解大规模非线性的数学模型(Differential evolution algorithm)
- 2020-06-23 05:00:01下载
- 积分:1
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rgb_matrix(usable)
将图片转换成mif文件,例如将640*480彩色图片转换为mif 文件(Convert the picture to mif file, for example, 640* 480 color images converted to mif file)
- 2013-03-11 21:00:06下载
- 积分:1
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PSO-SVM
将改进的粒子群算法和GA与SVM相结合,通过参数寻优构建新模型完成对空气质量指数的预测(The improved particle swarm optimization and genetic algorithm are combined with SVM. The prediction of air quality index (AQI) is completed by constructing a new model by parameter optimization.)
- 2020-12-08 15:59:19下载
- 积分:1
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Iris-Segmentation
Daugman虹膜识别方法的研究,利用2_D Gabor filter进行Iris Recognition.
MATLAB实现基于Daugman的虹膜提取算法源代码Iris-Segmentation(Daugman iris recognition method, using 2_D Gabor filter for Iris Recognition.MATLAB based on Daugman)
- 2008-07-14 00:02:58下载
- 积分:1
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Fuzzycmeans
fuzzy cmeans program in matlab for segmentation
- 2013-07-26 04:16:55下载
- 积分:1
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fuzzy-control
模糊控制pid仿真,包括整体的软件设计等实现方法(fuzzy pid simulation)
- 2011-10-16 14:38:29下载
- 积分:1
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BPSK_BER_GAIN_OFDM
BPSK_BER_GAIN_OFDM
Phase Shift Keying
- 2015-04-02 01:07:32下载
- 积分:1
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qaibou
混沌的判断指标Lyapunov指数计算,是小学期课程设计的题目,添加噪声处理。( Chaos indicator for Lyapunov index calculation, Is the topic of the elementary school stage curriculum design, Add noise processing.)
- 2016-05-31 11:17:42下载
- 积分:1