We did the simulation on both static and Rayleigh fading channels.
我们的在静态以及瑞雷通道上模拟。
It is concluded that the multiuser detection is superior to conventional detections in the flat Rayleigh fading channels.
结果表明,平坦瑞利衰落信道中多用户检测算法的性能仍然优于传统检测算法。
Space- time block codes are code technologies which provide a new paradigm for transmitting over Rayleigh fading channels using multiple antennas.
空时编码是最近提出的使用多个天线应用于瑞利衰落信道的编码技术。
In this paper, we propose a diagonal space-frequency (DSF) block codes over frequency-selective Rayleigh fading channels and study performance of the code.
本文提出了频率选择性瑞利衰落信道中的对角空频分组码(DSF),研究了码的性能。
Simulation results show an evident improvement in AWGN and correlated Rayleigh fading channels. The severe intersymbol interference (ISI) of GMSK signals is also effectively suppressed.
仿真结果表明,在AWGN加性高斯白噪声和相关瑞利衰落信道下,系统性能均有显著改进,并能有效克服GMSK信号所固有的严重符号间串扰ISI。
Discrete Wavelet Packet Modulation (DWPM) System based on ML (Maximum Likelihood) algorithm and Optimum Pilot Symbol Assisted Modulation (OPSAM) is studied for Rayleigh Fading Channels.
提出了一种基于导频信号和最大似然信道估计算法的离散小波包调制(DWPM)系统。
A data aided symbol timing estimation algorithm was proposed for burst-mode space-time trellis coded multi-level continuous phase modulation (STTC-MCPM) systems in Rayleigh fading channels.
针对瑞利衰落信道中突发模式的空时网格编码的多电平连续相位调制(STTC - MCPM)系统,提出了一种基于数据辅助的符号定时估计算法。
Then mathematic model of multi-path Rayleigh fading channels are presented based on the discussion of mobile fading channel characteristics. At last, the simulation results and analysis are given.
然后在分析移动信道衰落特性的基础上,分析了多径瑞利信道的数学模型,并对基于这种模型的各种信道估计性能进行了仿真分析。
The simulation results presented prove that the performance of DFH system with signal detecting by sequence is much better than the conventional frequency hopped systems over Rayleigh fading channels.
结果证实了,差分跳频通信技术和按序列检测方法的结合,使通信系统在瑞利衰落信道条件下的性能得到了比较显著的提升。
Envelope fading of reflecting signals on HF ionospheric channels is Rayleigh fading.
高频电离层信道反射信号的幅度衰落服从瑞利分布。
Simulation results indicate that the proposed protocol can obtain higher throughput performance for slow Rayleigh fading and large round trip delay (t) channels.
仿真结果表明对于慢瑞利衰落、长往返旅程延迟(T)信道,该协议能取得较优的吞吐性能。
Time-selective Rayleigh fading of channels is caused by Doppler shift and carrier frequency offset.
接收端的高速运动或者载频的偏移,会引起信道的时间选择性衰落。
In this paper, with Rayleigh fading the random characteristics of multipath time delay and Doppler shift in HF ionospheric channels is discussed.
本文在瑞利衰落模型下,研究了高频电离层信道中多径时延与多普勒频移的随机特性。
The constant modulus blind equalization technique is investigated over a slow Rayleigh fading ionospheric channels with additive white Gaussian noise.
研究通过具有加性高斯白噪声的瑞利慢衰落电离层信道的恒模盲均衡技术。
The constant modulus blind equalization technique is investigated over a slow Rayleigh fading ionospheric channels with additive white Gaussian noise.
研究通过具有加性高斯白噪声的瑞利慢衰落电离层信道的恒模盲均衡技术。
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