与同类的多信道算法相比,该算法的速度更快,恢复效果更优。
Results show the competitive performance of the proposed algorithm in vision effects and speed compared to other algorithms.
在光突发交换(OBS)网络中,数据信道调度算法是提高网络性能的重要措施之一。
In optical burst switching (OBS) networks, the data channel scheduling algorithm is one of the key measures to improve the network performance.
文章提出了一个在容易出错的信道上传输SPIHT编码图像的新算法。
This paper presents a novel algorithm for transmitting SPIHT coded images over error-prone channel.
本文所提出的算法不仅具有较小的控制协议开销,而且对信道状态的变化具有自适应能力。
The proposed algorithm not only has lithe overhead but also ADAPTS to the changes of channel state.
提出了一种新的无线信道下基于循环前缀的正交频分复用系统符号定时同步算法。
A symbol timing algorithm for orthogonal frequency division multiplexing (OFDM) systems with the cyclic prefix under wireless channels is proposed.
提出了一种对抗前径信道的重叠结构均衡算法,可以降低系统对抗前径时对前馈滤波器长度的依赖,提高系统的性能并降低复杂度。
Propose an overlap structure equalization algorithm for the pre-echo channel, which can weaken the dependence on feedforward equalizer, enhance the performance and reduce the complexity.
研究了频率选择性瑞利衰落信道中的同步MC-CDMA系统上行链路空时信道估计及多用户检测算法。
The space-time channel estimation and multiuser detection algorithm for the uplink of multicarrier CDMA (MC-CDMA) system in frequency selective Rayleigh fading channel were investigated.
文中分析比较了OFDM系统信道估计算法,并根据低压电力线信道的特点,选择了适合于电力线通信的信道估计方法。
In this paper, some algorithms for estimating channel in OFDM system are analyzed and compared, and the most appropriate one is selected according to power line channel's characteristics.
对光突发交换网络中传统的数据信道调度算法进行了分析。
The data channel scheduling algorithm of traditional algorithm in optical burst switch is analyzed.
利用信道频率相关特性降低了算法复杂度,同时解决了算法对样本数的依赖问题。
The algorithm USES the channel correlation in the frequency domain to greatly reduce the computation complexity and the number of required samples.
此算法由信道均衡器和匹配滤波器组成,信道均衡是基于迫零均衡准则。
It consists of a channel equalizer and code matched filter. The equalization algorithm is based on zero forcing (ZF) criterion.
该算法利用信道的时间平均相关取代统计相关,结合了基于特征值分解的低秩建模,从而近似地实现MMSE估计。
This algorithm utilizes time-average channel correlation matrix in place of exact channel correlation matrix and approximates the MMSE estimator by a low-rank structure.
本文主要研究几种自适应滤波算法在信道估计和噪声消除中的应用。
In this paper, we focus on the application of adaptive filtering algorithms to channel estimation and noise cancelling.
传统的盲信道辨识和均衡都是基于高阶统计算法。
Traditionally, blind channel identification and equalization are all based on high order statistics.
针对提高无线信道的传输性能,提出了改进的基于叠加训练序列的MIMO信道估计算法。
Modified MIMO channel estimation algorithm based on superimposed training sequence was proposed for the frequency selective channel.
比较分析了基于前导字的信道估计算法。
Comparative analysis of channel estimate algorithms utilizing preamble are conducted.
该算法在给定信道状态模型和存在信道噪声的情况下,可以有效地提高矢量量化器的性能,实现了信道最优矢量量化器的设计。
The evolutionary algorithm is introduced into the design of COVQ to achieve a significant improvement of VQ performance for a given noisy channel status model.
如果信道估计算法太复杂和不够准确都将对后面的算法实现产生不利影响。
If the channel estimate algorithm is too complicated and inaccurate, it must be a bad influence to the later algorithms.
采用最小噪声子空间方法,提出了一种通信信道盲辨识算法。
A new blind identification algorithm for the communication channel is presented by using minimum noise subspace approach.
提出了一种新的快衰落信道非线性预测算法。
A new algorithm for fast fading channel prediction is presented.
根据该导频的特性,提出了一种改进的频域最小二乘信道估计算法。
Based on characteristics of the proposed pilot, an improved frequency domain least squares channel estimation method is proposed.
该文提出了一种新的信道估计算法,用于无线移动信道下的正交频分复用系统。
This paper proposes a novel channel estimation method for wireless Orthogonal Frequency Division Multiplexing systems.
本文提出了一种基于改进的神经网络(MNN)的自适应闭环功率控制算法,该方法平滑了移动信道衰落的影响,使基站接收到的小区中所有用户的信号功率相等。
In this paper, a Modified Neural Network (MNN) based power controller is proposed to smoothen out the fast fading and keep the received signal power from each user constant at the base station.
但是众所周知,无线系统是带宽受限系统,信道分配算法至关重要。
However, as we know that the wireless system is a band-limited system, so the channel allocation algorithm is very important.
提出了对回波信道的初估计并利用变换域LMS算法进行信道跟踪的一种方案。
Echo channel estimation and the tracking of channel using the transform domain LMS algorithm are introduced in this article.
文章介绍了PR信道的模型,对算法的检测原理进行理论分析,并给出几种不同的部分响应信道下的计算机仿真。
This article introduced the model of PR channel as well as the detection principle with theoretical analysis and computer simulation of several different of PR channels.
仿真结果表明,在低信噪比的多径信道下,该算法可通过选择合适的训练符号,使错检概率低于常规算法。
The simulation results indicate under multipath channel for low SNR, the new algorithm has lower probability of failure than the conventional algorithm by adopting proper training symbols.
无线OFDM系统中基于导频辅助的信道估计必须折衷考虑算法性能与算法复杂度。
The tradeoff between performance and complexity must be taken into account in channels estimation algorithm of wireless OFDM systems.
提出了一种改进的安全信道建立算法,新的算法能够承受已知明文攻击,同时还提高了加、解密运算的效率。
A improved algorithm that builds security channel is provided, the new algorithm not only against known-plaintext attack, but also enhance efficiency of operation for encryption and decryption.
提出了一种改进的安全信道建立算法,新的算法能够承受已知明文攻击,同时还提高了加、解密运算的效率。
A improved algorithm that builds security channel is provided, the new algorithm not only against known-plaintext attack, but also enhance efficiency of operation for encryption and decryption.
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