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9
说明: 精通MATLAB优化计算算法,非线性最小二乘问题。共3个程序。(Proficient in MATLAB optimization calculation algorithm, nonlinear least squares problems. A total of three procedures.)
- 2010-03-24 09:48:04下载
- 积分:1
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tain.zip
耳蜗实质上相当于一个滤波器组,耳蜗的滤波作用是在对数频率尺度上进行的,在1000HZ下,人耳的感知能力与频率成线性关系;而在1000HZ以上,人耳的感知能力与频率不构成线性关系,而更偏向于对数关系,这就使得人耳对低频信号比高频信号更敏感。Mel频率的提出是为了方便人耳对不同频率语音的感知特性的研究。频率与Mel频率的转换公式为(Cochlear substantially equivalent to a filter set, cochlear filter is used on logarithm frequency scale, under the 1000 hz, the perception of the human ear and a linear relationship with frequency In more than 1000 hz, the perception of the human ear does not constitute a linear relationship with frequency, and prefer to logarithmic relationship, which makes the human ear is sensitive to low frequency signal is better than high frequency signal. Mel frequency is put forward in order to facilitate the ear of the study of speech perception characteristics of different frequency. For frequency and Mel frequency conversion formula
)
- 2014-08-18 12:14:41下载
- 积分:1
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ANT-GA-PSO
将蚁群优化算法与粒子群优化算法进行组合,并利用遗传算法的交叉操作与变异操作对粒子多样性进行改进,提高全局优化效率,并配有实例演示。(The ant colony optimization algorithm and the particle swarm optimization algorithm are combined, and the genetic algorithm is used to improve the diversity of the particles. )
- 2020-09-07 09:58:03下载
- 积分:1
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MU_MIMO
多用户MIMO算法仿真,包括BD,ZF,MMSE等(multiuser MIMO simulation)
- 2010-11-29 15:13:23下载
- 积分:1
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matlabwebapache
matlab与apache的安装和配置方法(matlab with the apache installation and configuration method)
- 2009-06-19 09:51:50下载
- 积分:1
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kuopin
直接序列扩频系统(DS,Direct Sequence)又称为直接序列调制系统或伪噪声系统(PN 系统),简称为直扩系统,是目前应用较为广泛的一种扩展频谱系统。要传送的信息经伪随机序列编码后对载波进行调制。在发信端越冬用扩频序列去扩展信号的频谱,在收信端,用相同的扩频友序列进行解扩,将展宽的频谱扩展信号还原成原始信号。因为伪随机序列的速率远大于要传送信息的速率,所以受调信号的频谱宽度将远大于要传送信息的频谱宽度,帮称之为扩频(Direct sequence spread spectrum (DS, Direct Sequence) modulation system, also known as direct sequence or pseudo-noise system (PN system), referred to as direct expansion systems, is currently the more widely used as a spread spectrum system. To send the information encoded by the pseudo-random sequence of carrier modulation. End of winter in the letter to extend the signal with the spreading sequence of spectrum, in the end prepared to receive and use the same sequence spread spectrum despreading friends, broadening the spectrum to restore the original signal expansion signals. Because the rate of pseudo-random sequence is much larger than the rate of information to be sent, so the frequency spectrum by adjusting the width of the spectrum is much larger than the width of the information to be sent to help is called spread spectrum)
- 2011-01-09 16:54:26下载
- 积分:1
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goukun_v24
包括AHP,因子分析,回归分析,聚类分析,GSM中GMSK调制信号的产生,进行逐步线性回归。( Including AHP, factor analysis, regression analysis, cluster analysis, GSM is GMSK modulation signal generation, Stepwise linear regression.)
- 2016-12-06 12:28:44下载
- 积分:1
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restricted_boltzmann_machine_matlab
3-layer restricted boltzmann machine matlab
- 2009-10-03 20:59:46下载
- 积分:1
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AliouaNawalTP3-(2)
implémentation adaboost
- 2011-06-23 04:37:15下载
- 积分:1
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toolbox_curve
A toolbox to handle 2D curve and multiresolution representation of curve(A toolbox to handle 2D curve and multiresol ution representation of curve)
- 2007-04-11 10:39:00下载
- 积分:1