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In wireless communications, fading is deviation of the attenuation that a carrier-modulated telecommunication signal experiences over certain propagation media. The fading may vary with time, geographical position and/or radio frequency, and is often
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正交频分复用(OFDM) 是第四代移动通信的核心技术。该文首先简要介绍了OFDM基本原理,重点研究了理想同步情
况下,保护时隙(CP) 和不同的信道估计方法在高斯信道和多径瑞利衰落信道下对OFDM系统性能的影响。在给出OFDM系
统模型的基础上,用MATLAB语言实现了整个系统的计算机仿真并给出参考设计程序。最后给出在不同的信道条件下,保
护时隙、信道估计方法对OFDM系统误码率影响的比较曲线,得出了较理想的结论。-Orthogonal frequency division mult
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重点研究
了低信噪比﹑多径瑞利衰落信道条件下，基于高阶累积量的OFDM信号盲识别技
术。提出了利用奇数阶累积量区分OFDM信号与单载波信号的方法，并对基于三
阶和五阶累积量的算法进行了仿真分析。
-﹑ Focus on the low SNR multipath Rayleigh fading channel conditions, based on cumulant OFDM signal blind identification technology. Made a dist
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main函数调用的子函数均可以随意修改,使用方便
模块包括：流程控制模块、卷积编译码模块、交织解交织模块、调制解调模块、OFDM调制解调模块、信道模块(为多径rayleigh信道)、均衡模块
可以正常运行,绝对适合做OFDM研究使用,有详细的注释,我自己写的,很容易理解.
经典收藏!!
-The main function calls the subfunctions are free to modify, easy to use modules including: flow
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Multipath rayleigh channel and comparing in time and frequency
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Performance Analysis of Rayleigh and Rician
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给出接收信号眼图及系统仿真误码率，单径或多径瑞利衰落信道仿真，对球谐函数图形进行仿真。- The received signal is given eye and BER simulation systems, Single path or multipath Rayleigh fading channel simulation, Of spherical harmonics graphic simulation.
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单径或多径瑞利衰落信道仿真，有井曲线作为输入可计算其地震波的衰减,MIMO OFDM matlab仿真。- Single path or multipath Rayleigh fading channel simulation, There is a well attenuation curve as input to calculate its seismic waves, MIMO OFDM matlab simulation.
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单径或多径瑞利衰落信道仿真，FMCW调频连续波雷达的测距测角，完整的图像处理课设，包含所有源代码，汽车图像。- Single path or multipath Rayleigh fading channel simulation, FMCW frequency modulated continuous wave radar range and angular measurements, Complete class-based image processing, contains all of
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单径或多径瑞利衰落信道仿真，可以广泛的应用于数据预测及数据分析,模式识别中的bayes判别分析算法。- Single path or multipath Rayleigh fading channel simulation, Can be widely used in data analysis and forecast data, Pattern Recognition bayes discriminant analysis algorithm.
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用于时频分析算法，独立成分分析算法降低原始数据噪声，单径或多径瑞利衰落信道仿真。- For time-frequency analysis algorithm, Independent component analysis algorithm reduces the raw data noise, Single path or multipath Rayleigh fading channel simulation.
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自己编的5种调制信号，单径或多径瑞利衰落信道仿真，能量谱分析计算。- Own five modulation signal, Single path or multipath Rayleigh fading channel simulation, Energy spectrum analysis and calculation.
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调试通过可以使用，包括最小二乘法、SVM、神经网络、1_k近邻法,单径或多径瑞利衰落信道仿真。- Debugging can be used, Including the least squares method, the SVM, neural networks, 1 _k neighbor method, Single path or multipath Rayleigh fading channel simulation.
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