Iterative detection and decoding algorithm was applied to combat multiple access interference.
采用迭代的检测与译码算法进行多址干扰的消除。
Depending on the strategy of choosing initial transformations many a time, the local minimum problem in process of iterative detection have been solved.
通过多次选择初始变换的搜索策略,解决了搜索过程中出现的局部极小值问题。
It takes iterative detection and decoding algorithm to realize circulation correct error and can resist and decrease fast fading in the high-speed mobile environment.
利用迭代均衡算法实现循环纠错,即使在高速移动的环境中也能抵抗快速衰减。
In this paper, we discuss the SIC MMSE iterative detection of MIMO system. To simplify the complexity of hardware, several methods of iterative detection are proposed.
本文探讨了MIMO系统的SICMMSE迭代检测,针对硬件实现的复杂度,提出了几种简单的迭代检测方法。
This paper discusses four aspects of the iterative detection of the MC-CDMA system, including equalization, feedback, channel estimation and the density evolution analysis of the MC-CDMA system.
本文从迭代检测的均衡、反馈、信道估计和密度演进分析四个方面展开讨论。
To solve the problem of ellipse - object - shape parameters detection in noise image, a new detection algorithm using nonlinear data fitting model and cross-reference iterative method is proposed.
为提高噪声环境下椭圆类物体形状检测算法的稳定性与准确性,本文提出非线性数据拟合模型结合交叉参考迭代的新思路。
It has been proved that iterative multiuser detection with decoding is a very effective way to increase system capacity in DS-CDMA systems.
在DS - CD ma系统中,联合译码的迭代多用户检测是克服多址干扰增加系统容量的有效方法。
An unified methodology for the fault detection and the fault tolerant control based on iterative learning observer (ILO) is presented.
提出了一种基于迭代学习观测器(ILO)将故障检测和容错控制进行统一设计的方法。
An iterative median filtering algorithm based on improved noise detection is presented.
提出了一种基于改进噪声检测的迭代中值滤波算法。
The corner detection algorithm, avoidance of the degeneration problem and the fundamental matrix iterative optimization algorithm based on rank-2 constraint were introduced.
给出了角点检测算法、退化问题的避免措施以及基于秩2约束的基础矩阵迭代优化求解的方法。
The necessary conditions for optimum detection for the distributed detection systems are derived, and a numerical iterative algorithm for obtaining the optimum sensor decision rules is presented.
文中给出了融合系统检测性能最优化的必要条件,以及求解最优系统判决规则的数值迭代算法。
A multistage iterative interference cancellation multiuser detection algorithm is presented for fast frequency-hopping multiple access communication systems.
提出了多级迭代干扰消除快跳频多址多用户检测算法。
Then, the whitened dimension-reduced data vector as a single user model is looked, the Iterative Least Squares (ILS) detection and Minimum Mean Square Error (MMSE) detection are researched.
将白化滤波后的降维数据矢量看作是单用户的系统,研究了迭代最小二乘(ils)检测和最小均方误差(MMSE)检测。
An iterative median filtering algorithm based on improved noise detection for the removal of impulse noises from the images is presented.
本文提出了一种基于噪声检测的迭代中值滤波算法。
In addition, MMSE IC iterative group detection combined with power allocation among different antenna layers can further improve the system performance.
此外,MMSEIC迭代群检测算法结合天线层之间的功率分配也可进一步改善系统性能。
The necessary conditions for optimum detection for the distributed detection systems are derived, and a numerical iterative algorithm for obtaining the optimum sensor decision rul...
文中给出了融合系统检测性能最优化的必要条件,以及求解最优系统判决规则的数值迭代算法。
Moreover, MMSE IC iterative group detection also reduces the system sensitivity to the detection order.
而且MMSEIC迭代群检测算法降低了系统对检测顺序的敏感性。
This paper presents an iterative chain code tracing method with parallel hierarchy for line segment detection.
提出了一种分层并行迭代式链码跟踪直线提取方法。
In order to improve the detection reliability of each iterative stage, the stronger users' current stage hard decisions are used to regenerate the weaker users' multiple access interference (MAI).
为了提高每个迭代级检测的可靠性,该文将当前级已经检测出的能量较强用户的硬判决值用于重构当前级能量较弱用户的多址干扰(MAI)。
An iterative multi-user detection receiver structure is proposed for multiple input multiple output interleave division multiple access (MIMO-IDMA) systems.
提出了一种多入多出交织分多址(MIMO- IDMA)系统的迭代多用户检测架构。
Mean shift is an effective iterative algorithm widely used in clustering, tracking, segmentation, discontinuity preserving smoothing, filtering, edge detection, and information fusion etc.
均值平移是一种有效的统计迭代算法,已广泛应用于聚类分析、跟踪、图像分割、图像平滑、滤波、图像边缘提取和信息融合等方面。
Considering computational complexity and system performance, multi-step iterative multi-user detection technology is brought forth based on iterative MUD and MSJD.
同时考虑运算量和系统性能,将迭代MUD和MSJD技术结合起来,提出了多步迭代MUD技术。
A new accurate edge detection method obtaining the best threshold of image segmentation based on iterative arithmetic and abstracting edge by eroded arithmetic of mat.
提出一种用迭代算法求图像分割最佳阈值和运用数学形态学的腐蚀算法实现轮廓提取相结合的细胞图像边缘精确检测算法,并给出仿真实例。
With this model, the blind multiuser detection and iterative algorithm of MC-CDMA systems based on subspace projection are studied in the multipath fading channel.
由于其在对抗多径衰落方面具有显著的效果,它适合于在无线移动通信信道下使用,因而得到广泛的研究。
With this model, the blind multiuser detection and iterative algorithm of MC-CDMA systems based on subspace projection are studied in the multipath fading channel.
由于其在对抗多径衰落方面具有显著的效果,它适合于在无线移动通信信道下使用,因而得到广泛的研究。
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