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Wireless multipath enviroment for Narrowband channel using Clarke s model
,Wireless multipath enviroment for Narrowband channel using Clarke s model
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使用Matlab仿真软件对在多径环境下信道编码对高斯白噪声和窄带干扰抑制性能进行仿真,并对它的误码性能进行分析-Matlab simulation software simulation of channel coding for Gaussian white noise and narrowband interference rejection performance in multipath environments, and its error performance analysis
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一个关于窄带通信系统的信道模型MATLAB源程序,很好用。-A narrowband communication channel model MATLAB source code, very easy to use.
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单径或多径瑞利衰落信道仿真,利用matlab写成的窄带噪声发生,是信号处理的基础。- Single path or multipath Rayleigh fading channel simulation, Using matlab written narrowband noise occurs, Is the basis of the signal processing.
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利用matlab写成的窄带噪声发生,有信道编码,调制,信道估计等,实现串口的数据采集。- Using matlab written narrowband noise occurs, Channel coding, modulation, channel estimation, Achieve serial data acquisition.
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单径或多径瑞利衰落信道仿真,光纤陀螺输出误差的allan方差分析,利用matlab写成的窄带噪声发生。- Single path or multipath Rayleigh fading channel simulation, allan FOG output error variance analysis, Using matlab written narrowband noise occurs.
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正交频分复用(OFDM)技术是一种可以有效对抗符号间干扰(ISI)的高速数据传输技术。OFDM是一种特殊的多载波调制方式,它的基本思想是将高速传输的数据流通过串/并转换,变成在若干个正交的窄带子信道上并行传输的低速数据流。OFDM接收机有三个关键技术:信道估计技术,降低峰均比(PAPR)技术和同步技术。OFDM技术能有效的对抗多径衰落等,有着诸多的优点,但是OFDM有一个发展瓶颈,即OFDM信号的峰均功率比很大,很容易导致OFDM信号的交调失真和系统性能的下降。因而如何降低OFDM信号的峰均功率
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