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qpsksystem_SJSU_mdl
QPSK modulation system with recover loops(This is a model of a QPSK modulation system for transmission over a bandpass channel with fc = 100 Hz and B = 30 Hz and AWGN at the receiver. SRRC fi lters with excess bandwidth α = 0.18 are employed. The receiver includes an NDA timing recovery loop followed by a DD phase recovery loop. The transmitter?s symbol period is T and set to a value of 100 ms. The symbol period at the receiver is Tr. The model will produce six windows: Two constellation plots and two eye diagrams (for the real part only), at the output of the matched fi lters and after the recovery loops a plot of the phase error (output of the NCO) and a plot of the fractional timing error (used in the interpolator). The frequency off set at the receiver is denoted by deltaf. The model simulates the transmission of 8000 QPSK symbols.)
- 2009-05-15 11:05:08下载
- 积分:1
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MATLABfunctionsummary
MATLAB函数总汇,汇集matlab函数,可作手册使用(MATLAB function confluence, pooling matlab function, can be used for manual use)
- 2009-06-22 09:25:02下载
- 积分:1
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wavelet-power-spectral
matlab 简单功率谱 psd 交叉谱 分析短时间尺度周期(matlab simple power spectrum psd cross-spectral analysis of the short time scale cycle)
- 2013-02-28 19:54:48下载
- 积分:1
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gm_1_1
灰度 GM(1.1)模型:灰色系统其内部一部分信息已知,另一部分信息未知或不确定。对既含有已知信息又含有不确定信息的系统进行的预测,也就是对在一定范围内变化的、与时间序列有关的灰过程进行
预测。(Gray GM (1.1) model of grey system: the internal part of the information known, the other part of the information is unknown or uncertain. In which there are both known information and uncertain for the prediction information system, is also the process of gray change in a certain range, with the time series related to
Prediction.)
- 2015-03-17 16:05:43下载
- 积分:1
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SIMO_simulation
single input multiple output matlab simulation..
- 2014-09-02 19:06:30下载
- 积分:1
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linear-system-analysis
线性系统状态空间分析(包括分析系统可控,可观性,对系统进行非奇异线性变换,分析系统稳定性,绘制阶跃响应曲线),极点配置(The state space of the linear system analysis (including analysis system controllability, observability, non-singular linear transformation of the system, the analysis of the stability of the system to draw step response curve), pole placement)
- 2012-11-25 16:05:24下载
- 积分:1
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1
说明: Creating four clusters in wireless sensor network
- 2015-04-16 19:05:18下载
- 积分:1
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qz
说明: 用小波进行去噪,内部有软阈值去噪和硬阈值去噪(Using wavelet denoising, internal soft threshold denoising and hard threshold denoising)
- 2016-03-15 14:56:04下载
- 积分:1
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Rao_eg14_9
more examples on how to compute regression
- 2009-09-24 15:59:33下载
- 积分:1
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VC++_Matlab
搜集的一些matlab和vc++混合编程的资料,包含caj和pdf文档,很有实用意义!(collect some of Matlab and vc mixed programming information, contains PRODUCTS and pdf documents, It has practical significance!)
- 2006-12-11 13:21:41下载
- 积分:1