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We simulate uncoded BER of BPSK modulated
data as a function of SNR
-in an AWGN channel
-in a Rayleigh fading channel
-in an AWGN channel when direct sequence spreading
is used
and compare results to the theoretical ones.
We assum
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用jakes模型编写瑞利衰落多径信道的仿真报告，包括实验原理，代码，仿真结果，以及实验分析。-Jakes model with the preparation of multi-path Rayleigh fading channel simulation, including experimental principle, code, simulation results and experimental analysis.
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本程序是移动通信中多径衰落信道的Matlab仿真，对移动通信中的瑞利信道、高斯白噪声信道、伦琴信道给出了simulink的系统模型，并在MATLAB中编写程序仿真。-This program is used for simulating the multi-path fading channel in mobile communication. The simulation tool is matlab. Rayleigh fading model,AWGN model and Rician f
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In this thesis a signal level simulator in uplink is implemented according to the physical layer specification of the IMT-2000 WCDMA system. The analytical WCDMA system through the use of linear algebra techniques is shown. Channel model is built on
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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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水声通信面临的最困难的问题是多途干扰,其中自多途引起接收信号的幅度衰落,互多途引起接收信号的码间干扰,再加上海洋环境的高噪声背景、低的载波频率、极为有限的带宽以及传输条件的时间—空间—频率变化特性,使得通信过程十分困难。此外，水声通信试验的成本高，难度大，也为水声通信研究带来挑战。
本软件对水声信道的仿真研究很有帮助，可以产生声线图，冲激响应，声速图等仿真文件，结合Matlab画图工具绘制图像，对水声信道的模拟仿真很有帮助。-The most difficult problem fac
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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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用于建立主成分分析模型，单径或多径瑞利衰落信道仿真，在MATLAB中求图像纹理特征。- Principal component analysis model for establishing, Single path or multipath Rayleigh fading channel simulation, In the MATLAB image texture feature.
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语音信号的采集与处理，数字信号处理课设，单径或多径瑞利衰落信道仿真，Matlab实现界面友好。- Acquisition and Processing of the speech signal, digital signal processing class-based, Single path or multipath Rayleigh fading channel simulation, Matlab to achieve user-friendly.
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单径或多径瑞利衰落信道仿真，一种噪声辅助数据分析方法,在matlab R2009b调试通过。- Single path or multipath Rayleigh fading channel simulation, A noise auxiliary data analysis method, In matlab R2009b debugging through.
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