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IS95_forward_link_system
说明: 此函数用于IS-95前向链路系统的仿真,包括扩
频调制,匹配滤波,RAKE接收等相关通信模块。
仿真环境: 加性高斯白噪声信道.
数据速率 = 9600 KBps
(This function is used for IS-95 forward link system simulation, including the spread spectrum modulation, matched filter, RAKE receiver and other related communication module. Simulation environment: additive white Gaussian noise channel. Data rate = 9600 KBps)
- 2010-04-07 19:50:24下载
- 积分:1
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ParticleEx1
this file can be used to filter the latent state variable(used to filter the latent state variable)
- 2012-04-27 01:52:48下载
- 积分:1
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DCT_IDCT
to understand the Algorithm go to matlab help in page dct2 and idct2 to get the mathematical expression
for M = N = 8, we can calculate the most of hard values and save it as LUTs to speed up the execution
now compare our special 8X8 functions with the internal general functions
use this code:
A = int32(100*rand(8,8))
tic for i = 1 : 1000 IDCT_8X8(DCT_8X8(A)) end toc
tic for i = 1 : 1000 idct2(dct2(A)) end toc
i had built the general functions too, but with low speed (to understand the Algorithm go to matlab help in page dct2 and idct2 to get the mathematical expressionfor M = N = 8, we can calculate the most of hard values and save it as LUTs to speed up the executionnow compare our special 8X8 functions with the internal general functionsuse this code: A = int32 (100* rand (8,8)) tic for i = 1: 1000 IDCT_8X8 (DCT_8X8 (A)) end toc tic for i = 1: 1000 idct2 (dct2 (A)) end toc i had built the general functions too, but with low speed)
- 2007-12-05 18:28:42下载
- 积分:1
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Plotting_Tutorial_New1
Plot tutorial is using to calculate in Histogram Matlab
- 2013-12-08 13:27:43下载
- 积分:1
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txsb
图像增强,一个很简单的图像增强的matlab算法。应付交作业哈(Image enhancement, a very simple method of image enhancement matlab. Assignment Due Kazakhstan meet)
- 2010-05-05 20:38:41下载
- 积分:1
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8
小波与近似熵相结合的机械振动噪声信号分析
8.复morlet小波实验程序.(8 Complex Wavelet morlet experimental procedures.)
- 2013-11-02 04:49:26下载
- 积分:1
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xuanbiliang
悬臂梁有限元计算程序。可以开展悬臂梁的静力计算(Cantilever beam finite element calculation program)
- 2018-12-20 10:09:03下载
- 积分:1
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fenxi
用牛顿分析分析方程根的位置,并且用分形算法分析逻辑斯蒂模型。(Analysis of equations with the Newton root position, and the fractal algorithm for logistic model.)
- 2010-07-23 16:52:17下载
- 积分:1
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200622112110396
Abstract:Thearticleismainlydevotedtothetheoryaswellastheachievementonthemodulationanddemodulationofπ/
4-DQPSKsysteminthesoftwareSystemView.Besides,thearticleanalysesthedynamicandstatic
behaviorsoftheπ/4-DQPSKsystemaswellastheperformanceagainstnoiseundertheconditionofGaussnoise
channel.Thecomparisonismadeonthespectrumandanti-noiseperformancebetweenπ/4-DQPSKandQPSK
underthethesamechannel.Theresultofsimulationshowsthatthespectrumexpandingofπ/4-DQPSKissuperiortothatoftheQPSKsystem.
Keywords:π/4-DQPSK;SystemView;computeraideddesign(CAD);Matlab(Abstract:
Thearticleismainlydevotedtothetheoryaswellastheachievementonthemodulationanddemodulationof
pi/4-DQPSKsysteminthesoftwareSystemView.Besides,
thearticleanalysesthedynamicandstatic behaviorsofthe pi
/4-DQPSKsystemaswellastheperformanceagainstnoiseundertheconditionofGaussnoise
channel.Thecomparisonismadeonthespectrumandanti-noiseperformancebetween
pi /4-DQPSKandQPSK
underthethesamechannel.Theresultofsimulationshowsthatthespectrumexpandingof
pi /4-DQPSKissuperiortothatoftheQPSKsystem. Keywords: Pi /4-DQPSK;
SystemView; Computeraideddesign (CAD); Matlab)
- 2006-06-02 19:35:58下载
- 积分:1
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KmeansaKNN
attached file contain two algorithm for classification.K_means and K Nearest Neiborhood.
and related m_filles in matlab
- 2011-05-08 19:32:27下载
- 积分:1