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1)  shadowed Rayleigh fading
阴影Rayleigh衰落
1.
Downlink BER performance analysis of distributed antenna systems over shadowed Rayleigh fading channels
阴影Rayleigh衰落信道条件下分布式天线系统的下行BER性能分析(英文)
2)  shadow fading
阴影衰落
1.
Connectivity of wireless Ad Hoc sensor networks in shadow fading environment;
无线Ad Hoc传感器网阴影衰落环境下连接性
2.
By analyzing the measure- ment data,the empirical channel characteristics such as path loss exponent,shadow fading,rms delay spread and rms azimuth spread have been extracted.
8;同时,对COST231-WI路径损耗模型进行了修正,考虑到阴影衰落的影响,修正后的模型能较准确地预测接收功率,为系统覆盖范围预测提供参考。
3.
Considering the effect of the shadow fading and fast fading on the receive signal, the received useful signal and interference signal should be random variables which change continuously.
考虑到阴影衰落和快衰落对于接收信号的影响,接收到的有用信号和干扰信号是随机变量,相应的载干比也是随机的。
3)  shadowed Rician fading
阴影Rician衰落
4)  Rayleigh fading
Rayleigh衰落
1.
Performance analysis of multicarrier DS-CDMA systems in a Rayleigh fading channel;
Rayleigh衰落信道下多载波DS-CDMA系统性能分析
2.
The Diversity performance of correlated Rayleigh fading channels was investigated.
研究了在 Rayleigh衰落下具有不同相关性的分集支路的分集性能。
3.
Then the performances over Rayleigh fading channel are analyzed and compared to conventional parallel interference cancellation(PIC) and Rake receiver.
为了消除DS CDMA系统中的多径干扰,本文提出了一种新的采用并行干扰消除算法的Rake系统:数据符号的假设检验值通过线性判决获得,根据假设检验值和其它已知用户信息估计多径干扰,然后进一步分析了该系统在Rayleigh衰落信道下的性能并与传统的并行干扰消除算法、传统的Rake接收机进行了比较。
5)  Rayleigh fading channel
Rayleigh衰落信道
1.
Simulation results show that over Rayleigh fading channels with imperfect CSI, this M-QAM optimization method offers considerably improved performance in coded modulation systems.
仿真结果表明:在Rayleigh衰落信道下,CSI不理想时,文中提出的M-QAM调制解调优化方法应用于编码调制系统时,系统性能可以获得较大改善。
2.
The performance of LDPC-STBC and adaptive LDPC-STBC under Rayleigh fading channel is given through computer simulation.
将低密度校验码(lowdesityparitycodes,LDPC)应用于一种简单的发射分集技术(spacetimeblockcodes,STBC)及自适应STBC,推导出LDPC码在与STBC级联并采用自适应功率分配算法时的译码方法,通过计算机仿真研究了其在Rayleigh衰落信道下的性能。
3.
And the performance over Additive White Gaussian Noise (AWGN) and Rayleigh fading channels is analyzed.
本文将LDPC码与比特交 织编码调制(BICM)相结合,首先给出了在不使用传统解调器与译码器之间迭代的情况下8PSK调制方案在AWGN 信道和Rayleigh衰落信道中的性能(简称为无迭代方案)。
6)  Rayleigh fading channels
Rayleigh衰落信道
1.
A novel Multipath Independent Correlated Rayleigh fading channels simulation model based on the sum of sinusoids method is presented,which can greatly reduce the computational complexity while maintain the statistical performance nearly unchanged.
Rayleigh衰落信道仿真是许多类信道仿真的基础。
2.
The performance with an additive white Gaussian noise (AWGN) and Rayleigh fading channels are compared to a coherent 16quadrature amplitude modulation (QAM).
在加性高斯白噪声 (AWGN)和 Rayleigh衰落信道下比较了其与 16 QAM相干调制器的性能 。
3.
The unequal error protection of multilevel coded modulation based on capacity rule in Rayleigh fading channels is investigated.
本文研究了Rayleigh衰落信道中以信道容量规则为设计准则的多级编码调制系统的不等错误保护性能的实现及其改进 。
补充资料:阴影
物体背光一面及其影子,也指阴暗的影子:身体的阴影|心中的阴影驱散了。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条