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uimenu
此代码为GUI程序设计中的uimenu的所有例子,可以让初学者迅速的掌握uimenu的使用方法。(This code for the GUI program design uimenu in all the examples, so that beginners can quickly master the use of uimenu.)
- 2007-07-17 21:48:05下载
- 积分:1
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clusting
有关聚类的所有方法的原理的讲解,重要的是有相应的程序,我运行过,都非常好用,而且用到的标准数据测试都有。(Clustering methods on the principle of all explanation, it is important there is a corresponding procedure, I ran, are very easy to use, and have used the standard data test.)
- 2010-12-09 10:19:00下载
- 积分:1
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用Welch法进行功率谱估计
考虑L的三个不同值:L=256(3个数据段),L=128(7个数据段)和L=64(15个数据段)。各自的谱估计图如上图所示。可以明显的看到,加窗明显的减小了频谱上的假谱峰,但也更加进一步平滑了谱峰。所以,对于L=64的情况,在ω=0.8π的谱线可以很确定的辨认,但是那两个靠近的谱峰不容易区分。对于L=128的情况,这种情况提供了在分离和检测间最好的均衡。当然,对于在L=256时的情况,效果是更好的,能够从谱估计图上明显的分辨出三条谱线的存在以及它们幅度关系的强弱。 除了Welch法外,还可以采用对多个周期图求平均的功率谱估计方法的其他方法如Bartlett法等等,在功率谱估计上也能取得较好的结果。(consider three different values : L = 256 (3 data), L = 128 (7 data) and L = 64 (15 data). Their spectral estimation map as shown in Fig. It is clear to see that increase significantly decreasing window of the spectrum of false peaks, but much more to further smooth the peaks. Therefore, L = 64, in the case = 0.8 spectrum can determine the identification, but that the two peaks around is not easy to distinguish. L = 128 for the situation, which provided the separation and detection among the best balanced. Of course, L = 256 in the case, the effect is better, from the spectral estimation map clearly distinguish between the three lines of the existence and their relationship to the rate of strength. In addition to Welch law, but also can be used to map multiple cycle for the average power)
- 2005-07-12 11:18:13下载
- 积分:1
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matlab--pitch-detection
语音基音频率的检测方法matlab编程 自相关法和同态滤波法(Pitch detection methods matlab programming frequency autocorrelation and homomorphic filtering)
- 2011-05-20 19:29:36下载
- 积分:1
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huise
灰色预测,用于统计学方面,可以进行近段时间的预测,比较简单的程序(Grey, for statistical aspects that can be predicted Recently, a relatively simple procedure)
- 2013-09-13 13:15:02下载
- 积分:1
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Matlab
这是一本详细介绍matlab的书籍,里面包括了所有matlab的命令,可以说是matlab命令全集(This is a detailed matlab books, which includes all command matlab matlab command Complete Works)
- 2012-10-11 10:01:17下载
- 积分:1
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pindaifangcha
基于频带方差法的语音信号端点检测的matlab程序,可以用于语音信号的处理(Variance method based band voice signal endpoint detection matlab program that can be used to handle voice signals)
- 2015-01-13 17:00:50下载
- 积分:1
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AM_mod_demod
模拟信号的AM调制与解调,在simulink平台的仿真实现程序(Analog signal AM modulation and demodulation, simulation simulink platform to achieve the program)
- 2021-01-05 10:08:54下载
- 积分:1
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MIMO_test1
大规模MIMO信道仿真 多发多收 单发单收等等等等等等。。。(Massive MIMO)
- 2016-04-26 20:06:03下载
- 积分:1
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响应面1
响应面MATLAB实现,建立近似模型,提高效率(response surface method)
- 2021-03-11 23:09:25下载
- 积分:1