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local_minmaxcpp
fast 1d and 2d local minima detector
- 2011-01-21 09:26:59下载
- 积分:1
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chap4
说明: 自适应控制使用李雅普诺夫推导自适应律的学习程序(Adaptive control uses Lyapunov to derive adaptive law)
- 2019-05-24 21:03:39下载
- 积分:1
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压缩感知图像处理代码 SP/MP/OMP/SAMP等 还有一种新的算法
有关缩感知图像处理代码 SP/MP/OMP/SAMP等 比较这几种算法的重构效果 重构误差等
- 2022-05-16 17:08:38下载
- 积分:1
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bpsk_Awagn_Rayleigh
说明: 实现了一个直接扩频系统,使用BPSK作为调制解调方法。并比较白噪声AWGN及瑞利衰落(rayleigh fading)环境下,误码率的影响。(There are two files in the zip folder. bpsk_spread.m and jakesmodel.m
Steps for simulation:
1] Run jakesmodel.m first
2] Then run bpsk_spread.m .
3] Note that during the first run bpsk_spread.m has no rayleigh fading.This is because the corresponding code has been commented
4] The resulting performance is stored in BER_awgn.
5] Now uncomment the Rayleigh Fading code in bpsk_spread.m file.
6] Same time comment BER_awgn (line 112) and uncomment BER_ray variable.
7] Run the simulation.
To compare the perfromances of the receiver using DSSS plot the BER_awgn and BER_ray
>>semilogy([1:8],BER_awgn(1:8), g* )
hold on
semilogy([1:8],BER_ray(1:8), -.b* )
hold on
grid on )
- 2010-03-22 23:11:17下载
- 积分:1
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lsb_ebd
will be very useful for those who need code for lsb steganography
- 2012-04-21 15:23:02下载
- 积分:1
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PTFT
典型的多项式快速傅里叶变换程序,现在只做到三阶,为初学者提供参考。(A typical polynomial fast Fourier transform program, now only do third-order, provide a reference for beginners.)
- 2011-09-06 19:21:22下载
- 积分:1
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声波模拟
本程序是声波模拟的程序,应用有限差分法。并有使用旁轴法进行边界吸收,而且可以生成地震记录,而且有可视化的界面
- 2022-10-14 20:00:03下载
- 积分:1
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matlab
其内容有:
1.基带输入波形及其功率谱
2.QPSK调制信号及其功率谱
3.AWGN信道输出及其功率谱
4.通过瑞利信道之前和之后的信号星座图
5.在高斯白噪声和瑞利衰落信道条件下的误码性能以及高斯白噪声的理论曲线,所有误码性能曲线在同一坐标比例下绘制
(Bird 其 bleed at the nose 容 To: 1. 入 price turbulent Shu Huai Zhi形其 谱 2.QPSK Carex Kun Qin Zhi制信ulcers 其 Carex Kun 谱 3.AWGN信die HUAI embankment loved Kun 其 Carex 谱 4. 瑞 Services Toru Hitomi信die Core之前之up cavity ulcers信standard 5 star座. Now Inquiry assistant噪dumb声Rui Hitomi 瑞衰Miao Li Shu信die cavity误your tungsten loved consultation can begin Xikui NAI噪dumb声cavity理Sinopodisma 曲 All线,误bleed at the nose W Chu线曲 Xikui Now filthy instance, bird)
- 2008-05-07 22:34:20下载
- 积分:1
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keliuliang-yuce-Matlab
BP神经网络客流量预测算法的研究,用于基于matlab平台对铁路、公路的客流量进行预测(BP neural network traffic prediction algorithm, based on the the matlab platform on the railway, highway traffic forecast)
- 2013-05-13 20:05:27下载
- 积分:1
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牛顿拉夫逊算法进行潮流计算,数据处理程序,方便处理实验数据,并取得数学表达式...
牛顿拉夫逊算法进行潮流计算,数据处理程序,方便处理实验数据,并取得数学表达式-Newton Raphson algorithm flow calculation, data processing procedures, facilitate the processing of experimental data and mathematical expression made
- 2022-09-27 08:45:03下载
- 积分:1