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OFDMSignalDetection-master
说明: 程序实现的主要功能:
OFDM调制识别:研究了基于高阶累量和基于小波变换的OFDM信号和单载波调制信号的识别算法,仿真分析了两种算法在高斯信道和多径瑞利衰落信道下的信号识别性能。
OFDM参数估计:研究了基于Welch算法和AR模型法求解功率谱进而估计信号带宽的算法,对两种算法的估计性能进行了比较;根据OFDM信号的循环平稳性研究了基于循环谱的载频估计算法;根据 OFDM信号的自相关性研究了基于可变延时自相关和固定延时自相关的FFT相结合的算法,估计了OFDM信号的有效数据长度、符号总长度、循环前缀长度和子载波间隔;最后研究了基于带宽和基于过采样估计子载波数目两种算法,并在高斯信道和多径瑞利衰落信道下对以上参数估计算法进行了仿真分析。
其中OFDM_DEMO为整个项目的程序入口,其余均为辅助函数,每一个函数均有参数注释和功能说明。(The main functions of the program are as follows:
OFDM modulation recognition: the recognition algorithms of OFDM signal and single carrier modulation signal based on high-order cumulant and wavelet transform are studied. The signal recognition performance of the two algorithms in Gaussian channel and multi-path Rayleigh fading channel is simulated and analyzed.)
- 2020-11-03 23:39:52下载
- 积分:1
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本压缩文件是关于windows xp优化大师的七十项REG文件
本压缩文件是关于windows xp优化大师的七十项REG文件-the compressed files on the windows xp optimize the master document 70 REG
- 2023-01-03 23:05:04下载
- 积分:1
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三机九节点PSCAD
说明: 描述了3机9节点系统的运行情况,可以用来做好分析工作(The operation of 39-node system is described)
- 2018-12-25 13:27:03下载
- 积分:1
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ANSYS命令流
箱梁水化热命令流ANSYS命令流,有中文修改(ANSYS box girder hydrating heat command flow)
- 2018-05-25 10:14:47下载
- 积分:1
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这是一个基于MapInfo的GIS软件,将地图上的图元分开或合并
,并包括一般地图查看功能...
这是一个基于MapInfo的GIS软件,将地图上的图元分开或合并
,并包括一般地图查看功能
-This is a GIS-based MapInfo software to map the map yuan separately or in combination, including general and functional map View
- 2022-08-15 21:33:34下载
- 积分:1
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icolorbuffer
说明: Downloads of the software peaked in 2013 with an average of just under 148,000 per day compared to less than 50,000 in Q2 2019.(It can also read and write a wide variety of other file formats, with particular attention to those from)
- 2020-06-17 01:20:01下载
- 积分:1
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In the photonic crystal, the introduction of magnetic conductivity modulation to...
在光子晶体中,引入磁导率调制来计算PBG-In the photonic crystal, the introduction of magnetic conductivity modulation to calculate the PBG
- 2022-06-30 21:33:32下载
- 积分:1
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waveform retracking
卫星测高波形重跟踪算法,包括OCOG算法、阈值法(waveform retracking method)
- 2021-05-16 17:30:02下载
- 积分:1
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VMware(1)
说明: it is useless, i am very sorry
- 2020-06-15 22:35:01下载
- 积分:1
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RBF-adaptive1
说明: 这是关于RBF自适应控制的基于simulink和matlab的仿真程序,先用m程序来写小模块,然后用simulink来组成所有的,做这方面的话,可以在这个程序上进行修改(This is a simulation program based on simulink and matlab for RBF adaptive control. First use the m program to write small modules, and then use simulink to compose all of them. If you do this, you can modify this program)
- 2020-08-05 10:33:14下载
- 积分:1