本文考虑了体全息存储信道的非线性特点,提出了页内串扰的模型,并引入了盲均衡化的方法来降低页内串扰。
In this paper, we present an ISI model in which we consider the nonlinear nature of the channel and introduce blind equalization method to debase the ISI.
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。
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.
为了克服码间串扰所带来的信号畸变,必须在接收端增加均衡器,以补偿信道特性,正确恢复发送序列。
To overcome the signal distortion caused Crosstalk code, we must increase the equalizer in the receiver to compensate channel properties send resume correct sequence.
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。
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.
提出了一种将线性多用户检测与发射分集相结合的新方法,该方法能在克服信道衰落的同时抑制多址干扰和码间串扰。
A novel approach is proposed for linear multi user detection in conjunction with transmit diversity to combat channel fading, multi user interference and inter symbol interference.
讨论了OFDM信号在无线信道传输过程中遇到的码间串扰(ISI)和符号间串扰(ICI)问题;
The problems discussed the ISI and the ICI occurred when the OFDM signal transmitted in the wireless channel.
本文研究和分析了在一般多径信道条件下,CD MA阵列接收机对于多址干扰和符号间串扰的联合抑制。
In this paper joint suppression of multiple access interferences and inter-symbol interferences by a CDMA array receiver is studied in multipath channels.
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.
在远端串扰时,其各子信道仍然存在着较大的频谱重叠,使误码率增加。
However, in far-end crosstalk, its sub-channels exist still a lot of frequency spectrum overlapping and increase error-rate.
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.
本文讨论主串信道与被串信道时同步误差效应对波分复用光通信系统误码率的影响,提出一种考虑串扰信道时同步误差效应的系统误码率的计算方法。
The effects of error in timing synchronization on WDM system's error rates are discussed. A calculation method of system's error rates taking such effects into account is proposed.
根据短波信道的特点,抗多径干扰是主要的一个议题,由多径效应引起的码间串扰严重影响了短波数据传输的质量,所以有效的消除码间串扰非常重要。
It has a good performance in dealing with multi-path disturbance and Inter Symbol Interference(ISI), it has been applied broadly in the transmission of high-speed data.
根据短波信道的特点,抗多径干扰是主要的一个议题,由多径效应引起的码间串扰严重影响了短波数据传输的质量,所以有效的消除码间串扰非常重要。
It has a good performance in dealing with multi-path disturbance and Inter Symbol Interference(ISI), it has been applied broadly in the transmission of high-speed data.
应用推荐