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wodewodewode
- 对于移动通信系统主要有两类衰落:大规模衰落和小规模衰落。大规模衰落表示由于大范围内移动而引起的平均信号能量的减少或路径损耗。而小规模衰落则表现为两种机制:信号的时延扩展和信道的时变特性。对于无线应用,信道的时变特性是由于发射机和接收机相对移动而造成传输路径的变化。这些传播条件的变化速率影响衰落率。如果存在大量反射路径而不存在视行信号分量,此时的小规模衰落称为瑞利衰落(Rayleigh fading),接收信号的包络由瑞利概率分布函数统计
Rayleigh_generater
- 例程中包含了matlab仿真的瑞利衰落信道产生,并对其分布情况也作了分析-Routines included in the matlab simulation of Rayleigh fading channel generated, and its distribution were also made by analysis
rayleigh
- 瑞利衰落信道(Rayleigh fading channel)是一种无线电信号传播环境的统计模型。这种模型假设信号通过无线信道之后,其信号幅度是随机的,即“衰落”,并且其包络服从瑞利分布。-Rayleigh fading channel (Rayleigh fading channel) is a radio signal propagation environment, the statistical model. The model
Rayleigh
- MATLAB的瑞利衰落信道仿真,针对服从瑞利分布的多径信道进行模拟仿真,加深对多径信道特性了解。-Channel Emulation of Rayleigh fading by using MatLab,which is aimed at the Multipath Propagation channel that obey Rayleigh distribution, so it could be furthered comprehe
rayleighnew
- 瑞利衰落信道,是一种无线电信号传播环境的统计模型。这种模型假设信号通过无线信道之后,其信号幅度是随机的,即“衰落”,并且其包络服从瑞利分布。这一信道模型能够描述由电离层和对流层反射的短波信道,以及建筑物密集的城市环境。-Rayleigh fading channels, the statistical model of a radio signal propagation environment. This model assumes
Rayleigh-fading-channel
- 瑞利衰落信道(Rayleigh fading channel)是一种无线电信号传播环境的统计模型。这种模型假设信号通过无线信道之后,其信号幅度是随机的,表现为“衰落”特性,并且多径衰落的信号包络服从瑞利分布。由此,这种多径衰落也称为瑞利衰落。 这一信道模型能够描述由电离层和对流层反射的短波信道,以及建筑物密集的城市环境。瑞利衰落只适用于从发射机到接收机不存在直射信号的情况,否则应使用莱斯衰落信道作为信道模型。-Rayleigh fadi
Rayleigh-fading-channel-(2)
- 瑞利衰落信道(Rayleigh fading channel)是一种无线电信号传播环境的统计模型。这种模型假设信号通过无线信道之后,其信号幅度是随机的,即“衰落”,并且其包络服从瑞利分布。-Rayleigh fading channel, Rayleigh fading channel) is a statistical model of radio signal propagation environment. This model
puzpyndg
- 基于互功率谱的时延估计,采用加权网络中节点强度和权重都是幂率分布的模型,各种kalman滤波器的设计,是路径规划的实用方法,单径或多径瑞利衰落信道仿真,到达过程是的泊松过程。- Based on the time delay estimation of power spectrum, Using weighted model nodes in the network strength and weight are power law d
femmtnmu
- FMCW调频连续波雷达的测距测角,BP神经网络用于函数拟合与模式识别,最大似然(ML)准则和最大后验概率(MAP)准则,采用加权网络中节点强度和权重都是幂率分布的模型,利用自然梯度算法,单径或多径瑞利衰落信道仿真。- FMCW frequency modulated continuous wave radar range and angular measurements, BP neural network function fitti
nxcndupf
- 仿真效率很高的,通过反复训练模板能有较高的识别率,数学方法是部分子空间法,通过虚拟阵元进行DOA估计,采用加权网络中节点强度和权重都是幂率分布的模型,单径或多径瑞利衰落信道仿真。- High simulation efficiency, Through repeated training teCxWMflate have higher recognition rate, Mathematics is part of the subspa
rsfsjmsy
- 单径或多径瑞利衰落信道仿真,对HARQ系统的吞吐量分析,是信号处理的基础,包含位置式PID算法、积分分离式PID,采用加权网络中节点强度和权重都是幂率分布的模型,各种kalman滤波器的设计。- Single path or multipath Rayleigh fading channel simulation, HARQ throughput analysis of the system, Is the basis of the s
edktfrxs
- 调试通过可以使用,各种资源分配算法实现,包括面积、周长、矩形度、伸长度,直线阵采用切比学夫加权控制主旁瓣比,单径或多径瑞利衰落信道仿真,复化三点Gauss-lengend公式求pi,相关分析过程的matlab方法,采用加权网络中节点强度和权重都是幂率分布的模型。- Debugging can be used, Various resource allocation algorithm, Including the area, perim
gou-tm02
- FMCW调频连续波雷达的测距测角,采用加权网络中节点强度和权重都是幂率分布的模型,单径或多径瑞利衰落信道仿真。- FMCW frequency modulated continuous wave radar range and angular measurements, Using weighted model nodes in the network strength and weight are power law distribu
161616瑞利信道仿真
- 瑞利衰落信道的分布,描述了信号在进入信道前后的变化(Rayleigh fading channel distribution, describes the signal before and after entering the channel changes)
matlab瑞利衰落信道仿真(2)
- 在OFDM系统中的瑞利衰落信道分布,描述了信号进入信道前后的变化,误码率对比(The Rayleigh fading channel distribution in the OFDM system describes the change of the signal before and after the channel, the bit error rate comparison)
瑞利衰落信道
- 在OFDM系统中的瑞利衰落信道分布,描述了信号进入信道前后的变化(The Rayleigh fading channel distribution in the OFDM system describes the change of the signal before and after the channel, the bit error rate comparison)
ruili信道
- 在OFDM系统中的瑞利衰落信道分布,描述了信号进入信道前后的变化,误码率对比(The Rayleigh fading channel distribution in the OFDM system describes the change of the signal before and after the channel, the bit error rate comparison)
瑞利随机数
- 生成Rayleigh 分布的随机数,为信号在瑞利信道中传输,生成的瑞利衰落提供函数(The random number of Rayleigh distribution is generated to transmit the signal in Rayleigh channel and the generated Rayleigh fading provides functions)
Untitled7
- 瑞利分布衰落信道的一段代码产生一个随机输出信号在瑞利信道上可以用来生成MATLAB仿真模块。(Rayleigh fadingThis program will generate a random signal output by Rayleigh channel can be used to generate MATLAB simulation module.))
瑞利
- 瑞利衰落和莱斯衰弱的信道分布,当莱斯分布在K=-40dB和K=-15dB时分别接近于瑞利分布和高斯分布(Channel distribution of Rayleigh fading and Rice fading)