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ct
说明: 常规OFDM系统容易导致ICI,为了消除ICI,在信号传输前进行编码,本系统为1/2PCC编码,提高系统效率。(Conventional OFDM system easily lead to ICI, is encoded in the signal before transmission, in order to eliminate ICI, this system for 1/2PCC encoding to improve system efficiency.)
- 2012-03-23 15:38:18下载
- 积分:1
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Lfybus
Newton Raphson load flow y bus formation
- 2011-12-12 20:09:11下载
- 积分:1
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3GPFileViewerV0_1_3B__20070328
一个分析3GP文件格式的程序,可以帮助大家了解3GP文件的格式(An analysis of 3GP file format of the program that can help us to know the 3GP file format)
- 2010-03-08 16:50:27下载
- 积分:1
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GCC
基于广义互相关理论GCC,可以进行节点时间差计算(Based on the theory of generalized cross GCC, you can calculate the time difference between the nodes)
- 2015-03-12 23:23:58下载
- 积分:1
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UAC-TR
主动时反通信结合复域方法的MATLAB仿真。(When combined with active anti-communication complex domain method MATLAB simulation.)
- 2014-01-06 16:36:29下载
- 积分:1
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laser-propagation
对激光通过大气传输的主要非线性过程进行数值模拟, 列出大气的流体动力学方程组和与
大气相互作用的波方程,推导出受激热瑞利散射引起的小扰动不稳定性的波与大气的耦合方程, 还对湍流作了处理。(Of laser transmission through the atmosphere, the main non-linear process to simulate the fluid dynamics are listed in the atmosphere and atmospheric interaction equations and the wave equation is derived by stimulated thermal Rayleigh scattering instability caused by the wave perturbation coupled equations with the atmosphere, but also made a deal with turbulence.)
- 2011-05-22 18:44:07下载
- 积分:1
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Cluster-analysis
对应聚类分析与盲矿体的地球化学预测 为利用矿区地球化学数据进行找矿靶区预测,采用了对应的聚类分析方法(Cluster analysis and blind orebodies corresponding geochemical prediction for the use of data mining geochemical prospecting target prediction, using the corresponding cluster analysis method)
- 2011-05-13 22:26:59下载
- 积分:1
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1
说明: 实验目的:对带通信号及其低通等效信号进行分析和仿真。
实验内容:
1、参考教材P24面例子,考虑如下带通信号,编写仿真程序实现,得出仿真结果。
(1) 画出该信号和它的幅度谱;
(2) 求出该信号的解析信号,并画出它的幅度谱;
(3) 求出并画出该信号的包络;
(4) 分别假设 和 ,求该信号的低通等效,并画出它的幅度谱。
2、设带通信号为:
通过Matlab编程仿真实现:
(1) 画出该信号和他的谱函数(包括幅度和相位)
(2) 确定并画出解析信号的谱函数(包括幅度和相位)
(3) 画出该信号的包络。
(步骤一,二中,设采样间隔为ts=0.002s)。
(Purpose: To Bandpass and lowpass equivalent signal analysis and simulation. Experiment: 1, reference materials P24 plane example, consider the following bandpass signals, writing simulation program implementation, simulation results obtained. (1) Draw the signal and its amplitude spectrum (2) Find the analytical signal of the signal, and plot its amplitude spectrum (3) Find and draw the envelope of the signal and (4) respectively assumptions and seeking the equivalent lowpass signal and draw its amplitude spectrum. 2, is provided with a communication number: Simulation by Matlab programming: (1) Draw the signal and his spectral function (including amplitude and phase) (2) to identify and draw the analytic signal spectral function (including amplitude and phase) (3) Draw the envelope of the signal. (Step one, two, and set the sampling interval ts = 0.002s).)
- 2014-11-22 21:17:51下载
- 积分:1
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ESPRIT_MATLAB
ESPRIT_MATLAB,适用于DOA估计,程序简单易懂,非常适合于刚入门的同学(ESPRIT Algorithm)
- 2014-12-29 12:17:03下载
- 积分:1
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PVmppt
用matlab中的simulink建独立光伏发电系统模型含MPPT控制(The built using matlab simulink independent photovoltaic power generation system model with MPPT control)
- 2021-04-27 19:48:44下载
- 积分:1