片语

cancelling intersymbol interference符号间串扰

Intersymbol Interference isi干扰

intersymbol interference frequency码间干扰

intersymbol-interference and jitter free encoder无符号间干扰和抖动编码

the intersymbol interference码间干扰

multipath intersymbol interference多径码间串扰

ISI InterSymbol Interference符号间干扰

residual intersymbol interference残留码间干扰

英汉例句

• decision feedback equalizer (dfe) is an efficient and low-cost scheme for suppressing intersymbol interference (isi) in vestigial sideband (vsb) based digital tv (dtv) receivers.

  对于减少基于残留边带调制（vsb）的数字电视（dtv）接收机的符号间干扰（isi），判决反馈均衡器（dfe）是一种简单而有效的方案。

• in radio communication system, because of multipath effect and the finity of channel bandwidth and incomplete channel, intersymbol interference (isi) is inescapability during the data transfer.

  在无线通信系统中，信号在传输过程中由于多径效应和信道带宽的有限性以及信道特性的不完善性导致不可避免地产生码间串扰。

• this means that the intersymbol interference caused by channel aberration and multipath becomes more serious.

  这就意味着信道畸变和多径效应产生的码间干扰更严重。

• equalizer is usually used for removing the intersymbol interference (isi) in digital communication.

  均衡器通常用于解决数字通信中的码间串扰问题。

• intersymbol interference (isi) and multiaccess interference (mai) are two major impairments on the performance of cdma systems.

  符号间干扰和多用户干扰是影响码分多址系统性能的两个主要因素。

• in shortwave communication system, intersymbol interference is serious and signal is distorted extremely because of fading channel resulted in by the effect of multipath.

  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。

• presenting a developed gmsk modulating algorithms and a iterative decoding technique for canceling intersymbol interference of gmsk signals.

  提出了一种改进的gmsk调制方法和旨在改善码间串扰的迭代译码技术。

• finally, a new approach combining equalization and adaptive equalization with ldpc decoding are proposed to combat the intersymbol interference (isi) and channel noise.

  最后，针对噪声干扰和码间串扰问题，研究了ldpc码组合均衡技术以及组合自适应均衡技术。

• 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，系统性能均有显着改进，并能有效克服gmsk信号所固有的严重符号间串扰（isi。

• the dynamic latch includes at least one capacitor, coupled between the at least one input terminal and the at least one latch terminal, to reduce intersymbol interference in the input data signal.

  所述动态锁存器包括至少一个耦合在所述至少一个输入端子和所述至 少一个锁存器端子之间的电容器，以减少所述输入数据信号中的码间干扰。

• maximum likelihood sequence detection (mlsd) of digital signaling subject to intersymbol interference (isi) and additive white gaussian noise (awgn) is considered.

  本文研究了在白高斯噪声干扰下，符号干扰（isi）信道的最大似然序列检测（mlsd）技术。

• a new improved cancellation technique of nonlinear intersymbol interference is presented.

  提出了一种改进的非线性符号间干扰的消除技术。

• 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.

  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。

• the measure formula of intersymbol interference is derived by using the cut off form of interpolation formula and its convergence analysis has been done.

  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 low pass nature of the optical systems used for the volume holographic storage system results in the presence of intersymbol interference (isi) at the output of the system.

  体全息存储系统中光学系统的低通的特性导致了输出的页内串扰。

• 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.

  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。

• time variant multipath propagation in acoustic channel causes serious intersymbol interference (isi), which makes high speed data transmission over acoustic channel very difficult.

  但水声信道的时变多途效应造成接收数据严重的码间干扰（ i s i），使得高速水声通讯的实现十分困难。

• compared with traditional decoding method, simulation results of the new scheme show evident improvement in overcoming the severe intersymbol interference (isi) of gmsk signals.

  仿真结果表明，与传统的译码方法相比，新方案对于克服gmsk信号所固有的严重符号间串扰（isi）有明显的改进。