均衡器通常用于解决数字通信中的码间串扰问题。
Equalizer is usually used for removing the intersymbol interference (ISI) in digital communication.
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.
然而WCDMA技术并不完美,码间干扰就是其缺点之一。
WCDMA technology is not perfect, however, the code of the interference is one of its shortcomings.
链码间的转换是从已知一种链码获得其他链码的便捷方法。
Transforming chain code from one to another is convenient by transformation algorithms.
判决反馈均衡器(DFE)是对抗码间串扰isi的有效方法。
Decision feedback equalizer (DFE) is an efficient approach for combating against the isi.
带传输系统中常需要进行NR Z码和HDB3码间的相互转换。
In baseband transmission system, the transform between NRZ and HDB3 is usually needed.
定时调整的目的是将具有最小码间串扰的信号采样值提供给判决器。
Timing correction serves to provide the decision device with signal samples with minimum intersymbol interference.
码间干扰被认为是在移动无线通信信道中传输高速率数据时的主要障碍。
Inter symbol interference is regard of transporting the high rate data main obstacle in the wireless mobile channel.
在数字通信中,盲均衡是克服多径衰落信道导致的码间干扰的一种有效方法。
Blind equalization is an effective way to suppress the inter-symbol interference (ISI), which is caused by multipath fading communication channels.
克服码间干扰常用均衡的方法,而同信道干扰则可利用多用户检测加以抑制。
The method of overcoming ICI is equilibrium, and ISI can be restrained by using multi-user detection technology.
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.
在OFDM系统中,时域均衡器用来抵消因循环前缀长度不足而引起的码间串扰。
Time-domain equalizer (TEQ) is an effective technique to combat ISI caused by inadequate circular prefix (CP) length in OFDM systems.
数字通信系统中多径衰落的无线信道环境通常会使接收信号受到严重的码间干扰。
The received signal is often corrupted badly by inter-symbol interference in the multipath fa- ding wireless channel circumstance.
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.
在无线通信系统中,由于多径效应常常引起信道衰落,直接结果是码间干扰非常严重。
In wireless communication system, Inter-symbol Interference is serious and signal is distorted extremely because of fading channel resulted in by the effect of multipath.
这种均衡器可以和非相干检测器配合使用,从而在存在码间干扰的情况下实现低复杂度的完全盲均衡。
This blind equalization algorithm can work with a noncoherent decoder, resulting in a low-complexity and completely blind method for decoding in the present of ISI.
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.
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.
现代通信系统中,由于信道的非理想特性而引起的码间干扰(ISI)是影响通信质量的一个主要因素。
In modern communication system, the inter-symbol interference (ISI) caused by non-ideal character of channel is the main factor which affect communication quality.
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.
MIMO系统中,由于各天线间干扰以及码间干扰等问题的存在,信道估计性能成为影响系统性能的决定性因素。
The performance of channel estimator determines the performance of the MIMO systems because of the interference between various antennas and the inter-symbol interference (ISI).
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。
Time variant multipath propagation in acoustic channel causes serious intersymbol interference (ISI), which makes high speed data transmission over acoustic channel very difficult.
信号在传输过程中由于受噪音以及多径效应的影响,所以到接收端会因传输过程中的各种原因影响造成码间串扰。
Because of the influence of noise and multiplex effect to signals in the transmitting process, serial interference appears in the receiver.
由于UWB主要应用在密集多径的室内环境,所以研究多径效应造成的码间干扰对于设计高速uwb系统非常重要。
For UWB is mostly applied in dense multipath indoor circumstance the study on Inter Code Interference (ICI) caused by multipath is very importance for designing a high rate UWB system.
由于UWB主要应用在密集多径的室内环境,所以研究多径效应造成的码间干扰对于设计高速uwb系统非常重要。
UWB is mostly applied in dense multipath indoor circumstance. The Inter Chip Interference (ICI) caused by multipath is very important for designing a high rate UWB system.
时变信道以及信道冲激响应超过CP会带来子信道间干扰(ICI)和残留码间干扰(ISI),产生误码率平台。
The interchannel interference(ICI) and the residual intersymbol interference(ISI) could be introduced by time varying channel with channel impulse response that exceeds the length of CP.
定时偏差会导致码间干扰,频率偏差会破坏子载波间的正交性,引起子载波间干扰,从而使系统整体性能急剧下降。
Timing offset causes inter-symbol interference, and frequency offset would destroy the orthogonality between subcarriers, causing ICI, which lead to a sharp decline in overall system performance.
本篇论文在对无线通信信道进行研究的基础上,阐述了码间干扰的产生,介绍了奈奎斯特第一准则和时域均衡原理。
On the basis of studying on wireless communication channels, this paper discusses the appearance of ISI, introduces Nyquist first rule and the theory of time-domain equalizer.
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.
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.
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