multi-path time delays are estimated precisely with this approach, and spatially correlated gaussian noises can be suppressed effectively.
该方法能準确地进行多径传输情况下的时间延时估计,有效地抑制相关高斯噪声的影响。
by analyzing the signal propagation process, it is seen that the noises, received by two pressure sensors can be modeled as spatially correlated gaussian noise approximately.
通过分析声信号在井筒液中的传播过程,井口声发射井筒液气浸检测中的接收噪声,可近似模型化为空间相关的高斯色噪声。
one of the primary applications of higher order statistics has been for the time delay estimation of non-gaussian signal in gaussian spatially correlated noise.
高阶统计量在信号处理中成功的应用例子之一是估计高斯相关噪声中非高斯信号的时延参数。
furthermore, discuss the effect on the sensing performance due to the spatially correlated shadowing.
在此基础上,讨论了空间阴影相关性对协作感知性能的影响。
a new hybrid approach to solve the time delay estimation of gaussian signal in the presence of unknown non-gaussian spatially correlated noise has been proposed.
介绍了高阶统计量与互相关运算相混合的方法,在对非高斯相关噪声中,高斯信号进行时延估计中的应用。
this paper studies the time delay estimation of gaussian signal in the presence of unknown non-gaussian spatially correlated noise. a hybrid approach for solving this problem is proposed.
本文则研究非高斯相关噪声中高斯信号的时延估计问题,提出了一种解决该问题的混合方法。
due to the performance degradation of subspace-based blind decoding of space-time block codes(stbc) over spatially correlated channels, a revised decoding algorithm was proposed.
针对空时分组码子空间盲解码算法在空间相关信道下性能下降的问题,提出了一种修正解码算法。
the problem of doa's estimation of multiple source signals incident on a arbitrary array in the presence of both unknown spatially correlated noise and sensor errors is firstly considered.
在空间相关色噪声环境及存在阵列模型误差情况下,首先给出了基于最大似然的doa及阵列幅相误差联合估计算法,该算法对信号和噪声无任何约束,且适用于任意阵列结构。
if the received signal at each sensor is not corrupted by spatially correlated gaussian noise, the traditional co-spectrum phase data method exhibits a better performance.
对于无噪声干扰或是不相关高斯噪声干扰的信号来说,互谱相位数据时延估计能给出较好的估计结果。
performance analysis on the spatially correlated multiuser mimo-ofdm systems in the presence of carrier frequency offset and channel estimation error;
提出了一种基于功率谱叠加的交织正交频分多址系统上行链路载波频偏和定时同步联合估计算法。
giant panda herbivory was significantly spatially correlated to b. fargesii new shoots, confirming the importance of b. fargesii as an important food resource for giant panda in the qinling mountains.
大熊猫取食和巴山木竹发笋空间上呈现正相关, 显示出巴山木竹为秦岭大熊猫食物主要来源。