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提出了一种改进的非线性符号间干扰的消除技术。A new improved cancellation technique of nonlinear intersymbol interference is presented.

这就意味着信道畸变和多径效应产生的码间干扰更严重。This means that the intersymbol interference caused by channel aberration and multipath becomes more serious.

Other words in sentence

IJF编码是将数字基带信号变换成无符号间干扰和抖动的基带波形信号。IJF coding refers to converting digital baseband signal into Intersymbol Interference and Jitter Free baseband signal.

正交频分复用是一种频谱效率很高的调制技术,它能够提供高的数据传输速率,并能够减少符号间的干扰。OFDM is a highly spectral efficient modulation technique. It is able to provide high data rates and reduce the intersymbol interference.

利用插值公式的截断式导出码间串扰量的度量式,研究了其收敛特性。The measure formula of intersymbol interference is derived by using the cut off form of interpolation formula and its convergence analysis has been done.

在数字信号的基带传输过程中,信息传输速率在满足香农公式的条件下还极大地受到码间干扰的限制。It is also limited by intersymbol interference when transmission speed of code accord with Shannon expressions in the course of baseband transmission of digital signal.

仿真结果表明,它可以使信号实现重构,消除码间干扰,提高通信系统的性能。The simulation result shows that this technology can reconstruct signal and erase intersymbol interference, so that the performance of communication system is improved.

Other words in sentence

在短波通信系统中,由于多径效应常常引起信道衰落,直接结果是码间串扰非常严重。In shortwave communication system, Intersymbol Interference is serious and signal is distorted extremely because of fading channel resulted in by the effect of multipath.

盲均衡器由于不需要训练序列,仅利用接收信号的统计特性就能对信道特性进行均衡,消除码间串扰,成为近年来通信领域研究的热点课题。Because blind channel equalizer can reduce the intersymbol interference without the assistance of the transmitted sequence, it has been becoming a very popular research topic in recent years.

利用码间串扰量的度量准则,对不同的成形滤波函数研究了插值滤波器的参数优化估计及其抗时钟抖动性能。By using the measure criterion of intersymbol interference, the parameter optimization and robustness of timing jitter of interpolation filter for a few kinds of shaping functions has been studied.

在水声数字通信系统中,声波传播的多途效应会引起严重的码间干扰,使水下数据传输的可靠性和数据传输速率都大大的降低。In the field of underwater acoustic communications, the intersymbol interference caused by multipath effects will make the reliability and the rate of the propagation of underwater acoustic signals.