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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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MDIPicSize
MDIPicSize控件 上传资料内有详细功能,自己查阅-MDIPicSize
- 2022-05-30 06:50:21下载
- 积分:1
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dmsmx
用于特征降维,特征融合,相关分析等,基于K均值的PSO聚类算法,相参脉冲串复调制信号。( For feature reduction, feature fusion, correlation analysis, K-means clustering algorithm based on the PSO, Complex modulation coherent pulse train signal.)
- 2017-05-02 11:12:13下载
- 积分:1
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1052302982Dgaussanfitting
在matlab中自动拟合二维高斯函数,画出二位高斯曲面,(to fit two-dimensional Gauss function)
- 2021-03-15 10:49:22下载
- 积分:1
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4
说明: C++ is considered by many to be among the most widely used and powerful
object-oriented programming language in industry today. This book is for people
who are interested in learning and exploring C++ programming in a fresh and
enjoyable environment where programs are developed to interface with real world
devices. Other people may leave learning C++ for a later time, instead choosing to
interact with various hardware devices by simply running the fully developed
programs supplied with this book.
- 2010-09-14 21:36:56下载
- 积分:1
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Practical-Clojure
clojure实战,文字版本的pdf,非常好的电子书(the clojure actual text version pdf, a very good book)
- 2013-04-07 12:38:02下载
- 积分:1
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旋转倒立摆
这是电子设计大赛旋转倒立摆的实现代码,已全部实现(mplementation code based on keil5)
- 2017-08-09 14:29:01下载
- 积分:1
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VISUAL STUDIO 与 MATLAB实现混合编程
VISUAL STUDIO 与 MATLAB实现混合编程(Mixed Programming with VISUAL STUDIO and MATLAB..)
- 2020-06-15 22:35:01下载
- 积分:1
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hollecto
C ++ under the garbage collector(C under the garbage collecto)
- 2018-08-05 19:58:38下载
- 积分:1
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Detailed description of how to achieve in the application RAS dial
详细说明了如何在应用程序中实现RAS拨号。VC++或eVC的开发环境
- 2022-12-22 05:55:03下载
- 积分:1