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voicebox
语音开发工具箱voicebox,对于语音信号处理非常有用(voicebox for voice prosessing)
- 2012-04-11 19:49:46下载
- 积分:1
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trans_sigPnoisePinterference
根据直扩原理,首先有随机数发生器产生一系列二进制信息数据(+1,-1),每个信息比特重复Lc次,Lc对应每个信息比特所包含的伪码片数,包含每一比特Lc次重复的序列与另一个随机数发生器产生的PN序列c(n)相乘。然后在该序列上叠加高斯白噪声和形式为i(n)=Acosw0n余弦干扰下次信号,切余弦干扰信号的振幅满足条件A<Lc。在解调器中进行与PN序列的互相关运算,并且将组成各信息比特的Lc个样本进行求和。加法器的输出送到判决器,将信号与门限值0进行比较,确定传送的数据为+1还是-1,计数器用来记录判决器的错判数目。(According to the principle, first some straight expansion random number generator produces a series of binary data (+ 1-1), each information bit repetitive Lc times, Lc for each information bit contains PN code piece count, embraces each bit Lc times repeated sequence and another random number generator produces PN sequence c (n) multiplication. Then in the sequence superimposed on gaussian white noise and forms as I (n) = Acosw0n cosine interference next time signal, cut cosine interfering signal amplitude satisfy conditions A < Lc. In the modem with the cross-correlation operation PN sequence, and the information will comprise the Lc a sample bits peace. The output of the adder judgment device, will signal to compare with threshold 0 data transmitted, determine for+ 1 or-1, counter is used to record the number victimised judgment.
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- 2011-04-20 10:18:47下载
- 积分:1
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data
对实验采集数据进行线性处理,使得最后得到的实验结果近似于一条直线。(Linear processing of experimental data collection, so that the final experimental results obtained approximates a straight line.)
- 2013-05-05 01:33:07下载
- 积分:1
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1
说明: 蚁群算法TSP(旅行商问题)通用matlab程序
很实用(Ant colony algorithm TSP (traveling salesman problem) is very useful general matlab program)
- 2011-03-22 17:02:11下载
- 积分:1
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gonglvpu
在悬架matlab仿真中,求解加速度、悬架动挠度,轮胎动位移的功率谱密度(Suspension matlab simulation, solution acceleration, suspension deflections, tire displacement power spectral density
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- 2012-03-23 11:15:55下载
- 积分:1
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hanoi
汉诺塔的实现程序,包括简单的实现代码,和动画演示代码(Hanoi' s implementation procedures, including simple implementation code, and animation demo code)
- 2014-01-11 16:59:44下载
- 积分:1
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matlab-communication-1
详解matlab通信系统 第一章 代码 详解matlab通信系统 第一章 代码(Detailed communication systems matlab matlab code Comments chap chap code communication system)
- 2014-02-18 22:10:09下载
- 积分:1
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truss
一个空间桁架的优化粒子,与OPENSEES联合应用,求解速度较快,可供参考。(Optimization particle space truss, combined with OPENSEES solved faster, for reference.)
- 2020-11-09 19:49:46下载
- 积分:1
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multi_signal
说明: 基于simulink的可以生成幅值可变、频率可变、相位可变、偏移量可变的正弦、方波和三角波信号的多信号发生器(Based on Simulink, it can generate sine, square and triangle wave signals with variable amplitude, frequency, phase and offset)
- 2021-03-29 16:29:10下载
- 积分:1
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Kalmanfilter
使用MATLAB软件完整实现了科尔曼滤波过程。(The use of MATLAB software integrity Coleman realize the filtering process.)
- 2008-05-09 18:43:51下载
- 积分:1