• The performance of MIMO system is mostly affected by the channel correlation. It is worthy to study the channel correlation.

    MIMO系统性能受空间相关性影响很大,有必要天线的空间相关性进行深入研究

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  • Based on the theories of volume holographic storage and wavelet transform, a novel multi channel correlation system is proposed and constructed.

    基于光折变晶体全息存储相关理论本文提出并构建了一个新型通道体全息子波相关识别系统

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  • The algorithm USES the channel correlation in the frequency domain to greatly reduce the computation complexity and the number of required samples.

    利用信道频率相关特性降低算法复杂度,同时解决了算法对样本数依赖问题。

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  • 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.

    算法利用信道时间平均相关取代统计相关,结合基于特征值分解的低秩建模,从而近似地实现MMSE估计。

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  • Comparing with the Linear Minimum Mean Square Error (LMMSE) channel estimation method, the method is simple and need not know the channel correlation and signal-to-noise (SNR).

    已有线性最小均方差(LMMSE)信道估计方法相比,算法简单并且需要预先知道信道相关矩阵以及信噪等信道信息。

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  • However, when the channel information at the transmitter is known and the self-adaptive water-filling power allocation algorithm is used, the channel correlation may lead to higher channel capacity.

    然而低信噪比区间已知信道状态信息利用自适应注水功率分配算法,信道相关性信道容量具有提升作用。

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  • The correlation algorithm in training period and the LMS algorithm in run period can be combined in the identical transversal filter structure, so that it speeds up the channel estimator convergence.

    训练阶段相关算法工作阶段的LMS算法结合同一个横向滤波器结构中,从而加速了自适应信道估计器收敛过程

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  • Two simulation algorithms of realization channel characteristic are analyzed emphatically: shaping of slow fading with correlation and generation of frequency-selected multipath fading.

    重点分析了实现信道特性仿真两种算法衰落相关性整形频率选择性多径衰落。

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  • Coarse channel estimates are based on a time-domain correlation of a pseudo-random number (PN) sequence with linear interpolation for the fine channel estimates over an OFDM block.

    方法使用伪随机(PN)序列时域相关进行信道估计个OFDM块进行线性内插得到整个OFDM块内的信道估计。

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  • In the light of the characteristic of WSD (weak signal detecting), puts forward the reference channel and correlation principle to handle the signals.

    针对微弱信号检测特殊性提出采用参考通道应用相关原理处理信号

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  • Compared to the traditional decoding algorithms, the proposed scheme is no need to estimate the correlation matrix of the channel and pre-code at the transmitter, and its coding complexity is reduced.

    传统解码算法不同,算法无需发送端进行信道相关矩阵估计编码降低了发送端的编码复杂度

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  • The simulation result indicate that the proposed distributed MIMO channel model effectually reduce the impact of low fading correlation on the channel capacity.

    仿真实验结果表明提出分布式MIMO信道模型能够有效降低尺度衰落相关性和阴影衰落相关性的影响

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  • In this paper, a VLSI architecture for channel estimation and cyclic restoration in TDS-OFDM is proposed. The realization of cyclic correlation introduced is high-speed and low-cost.

    针对TDS - OFDM系统信道估计数据循环算法提出了一种硬件实现架构,其中循环相关实现架构速度节省硬件资源。

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  • With increasing of Doppler frequency offset, status of channel doesn′t hold stabilization for long and whole correlation of false codes hasn′t satisfied require of channel estimation.

    随着多普勒增大信道状况无法时间保持平稳,完整相关已经不能满足信道估计要求

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  • A method of measuring correlation between signal pulses for the investigation of random time-variant properties of underwater sound channel is presented in this paper.

    本文提出一个研究海洋传输信道随机时变特性相关

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  • It is shown that the replica correlation integration processor is robust and has optimum performance in the time spreading distortive channel.

    研究结果表明时间扩展畸变信道中,副本相关积分器具稳健的最佳检测性能

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  • An improved algorithm is proposed based on the conventional channel blind estimation algorithm which USES the auto - correlation matrix of the vector of received signal in the OFDM systems.

    本文针对传统OFDM系统利用接收信号相关进行信道估计算法提出一种改进算法。

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  • Multi channel acoustic echo cancellation (AEC) systems suffer from the non uniqueness problem of the adaptive identification solution because of the correlation of the input signals.

    回波消除问题本质难点是由于多路输入信号之间相关性而导致自适应滤波器解不唯一问题

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  • By measuring the correlation of two-channel input signals, the synchronism of acquisition signals is verified.

    通过双通道采集输入信号相关性测量验证了采集同步性

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  • Provides a property that returns a description of all of the correlation data that a channel can supply.

    通过实现此接口,通道可以指示正在注册接口以提供相关数据

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  • Furthermore, we conclude that the channel fading correlation has nothing to do with diversity advantage, but the code advantage will be affected.

    得出分集增益信道相关性的影响,但是编码增益则一定的损耗的结论。

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  • The correlation is optionally corrected according to the mean channel estimation signal-to-noise ratio.

    根据平均信道估计可选地校正相关性

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  • In HF channel modeling, doppler spread effects are usually simulated by filtering white Gaussian noise. The signal correlation in time domain deviates far from the theoretical value.

    短波信道建模中,通常采用对高斯噪声滤波仿真多普勒扩展效应这些模型的时域相关值与理论值相差较大。

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  • The instrument, being under construction, adopts a program of combining a multi-channel spectrometer and a auto-correlation spectrometer.

    正在研制仪器采用多通道频谱自相关频谱仪结合使用的方案

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  • If signals are supposed to be normally distributed, then by computing determinants of correlation matrices, conditional information of each channel signal can be obtained.

    假设信号近似分布可以从相关矩阵行列式计算每个波段条件信息量

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  • The optimum LRT detector of time spreading dispersion channel, a familiar channel dispersion form, is replica correlation integrator (RCI).

    时间扩展信道(TSD)信道畸变一种常见形式,它的最佳似然比检测器副本相关分器(RCI)。

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  • In the multi-channel echo cancellation, the nonlinear pre-processing is always used to overcome the non-convergence of the filter caused by the strong correlation of input signals.

    非线性预处理解决多通路回波消除中因输入信号相关性引起滤波器收敛的有效方法

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  • Use of zero correlation zone (ZCZ) sequences can avoid co-channel interference and multi-access interference in the quasi-synchronous CDMA systems.

    准同步cdMA系统中,使用相关(ZCZ)序列能够避免共信道冲突干扰。

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  • The correlation between the effective energy of wind, and the wave, wind and siltation of channel was derived.

    导出了“有效风能、沙、航道淤积之间相关关系;

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  • The correlation between the effective energy of wind, and the wave, wind and siltation of channel was derived.

    导出了“有效风能、沙、航道淤积之间相关关系;

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