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- A novel robust adaptive beamforming based on diagonal loading is proposed in this paper, aiming at robustness against steering vector mismatches in spatially colored noise fields. 该文提出了一种基于对角加载的鲁棒自适应波束形成算法,以提高空间色噪声环境中自适应波束对方向矢量误差的鲁棒性。
- Performance Study on Detection of the Number of Signals in the Presence of Spatial Colored Noise 空间有色噪声背景下多目标检测性能研究
- Spatially colored noise 空间色噪声
- The echo of wind profiler radar is always disturbed by colored noise. 摘要实际操作中发现,风廓线雷达回波常受到色噪声的干扰。
- In this paper, A decoupled parameter estimation(DPE) algorithm for estimating parameters of the harmonic-group signal in colored noise is researched. 本文研究了一种估计有色噪声中多组谐波信号参数的去耦参数估计算法。
- Based on fractional Talbot effect, Talbot grating is adopted to realize spatial color separation with high light efficiency. 基于分数泰伯效应,利用泰伯光栅实现了高效率的空域色分离。
- Theoretical analysis and simulation results indicate this algorithm's validity, with low SNR and colored noise environment. 理论分析和仿真结果均表明在低信噪比色噪声情况下该算法的有效性。
- The phenomenon of stochastic resonance in an overdamped linear oscillator subject to multiplicative colored noise is investigated. 摘要研究了具有乘性色噪声的过阻尼线性振荡器的随机共振现象。
- Either the inner loop derivative kick and the outer loop integral windup or the influence of colored noise caused by casting speed is deleted. 该方法消除了内回路的微分冲击现象和外回路的积分累积效应,并克服了拉速等有色噪声扰动。
- First, the colored noise covariance matrix is estimated, and at the same time, the primary estimations of the sensor positions and DOA are achieved. 该算法首先估计色噪声相关矩阵,同时对阵元位置和信源DOA作初步估计;
- Simulation results show that the algorithm is effective to reduce the impacts of impulse noise, white Gaussian noise and Gaussian colored noise. 仿真实验结果表明:该算法对于冲击噪声有抑制作用,对高斯白噪声、高斯有色噪声也有一定的抑制效果。
- A power spectrum compensating algorithm is presented for frequency estimation of single sinusoids in colored noise at low SNR. 摘要针对色噪声条件下的低信噪比单音信号频率估计问题,提出了一种色噪声功率谱补偿算法。
- Results show that the OAG is a non-monotonic function of the strength, and the correlation rate of colored noise as well as the external field frequency. 讨论了乘性噪声的强度、自相关速率以及振荡器参数对输出幅度增益的影响。
- On the basis of the analyzing of frequency hopping multiple access (FHMA) signals, a blind multi-user detection based on kurtosis is proposed in colored noise. 通过分析跳频多址信号,提出了高斯有色噪声背景下的一种基于峭度的跳频盲多用户检测算法,它几乎不需要任何关于有色噪声的先验信息。
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- The Higher-Order cumulant is an effective method to restrain colored noises. 摘要高阶累积量是抑制有色噪声的一个有效方法。
- LI Yue,SHI Yaowu,MA Haitao,et al.Chaotic Detection method for weak square signal submerged in colored noise[J].Acta Electronica Sinica,2004,32(1):87-90. [4]李月;石要武;马海涛;等.;湮没在色噪声背景下微弱方波信号的混沌检测方法[J]
- A generalized form of unified colored noise approximation is applied to obtain the Fokker Plank equation for intensity distributions of the dye laser colored cubic moldel. 应用一般形式的统一色噪声近似得到了染料激光色立方模型光强分布的福克-普朗克方程。
- Falling-wise spatial color mixture 纬向空间混色
- To solve the problem,this paper presents a fixed stepwise regression modeling method for linear system with color noise. 针对这一问题,该文提出一种修正的逐步回归法,用于对有色噪声环境下的线性系统建模。