本文讨论高斯有色噪声中的正弦信号参量估计问题。
This paper discusses the problem of estimating the parameters of sinusoidal signals in colored Gaussian noises.
ILS算法具有噪音参量估计准确度高、收敛速度快和计算复杂度低等优点。
The ILS algorithm had the strength of accurate estimation of FPN, fast convergence rate and low computational complexity.
水声信道的随机时变特性使得匹配滤波器的检测性能下降，参量估计误差增大。
The detection performance of matched filter will be degraded and the errors of estimated parameters of matched filter will be increased in a randomly space-time variant channel.
针对加性色噪声背景下的多分量线性调频信号参量估计问题，提出了基于相位差分的时频子空间方法。
For the problem of the parameter estimation of multi-component chirp signal in the additive colored noise, a method based on phase difference and time-frequency signal filter was proposed.
通过对二维虚拟ESPRIT信号参量估计算法的分析，提出了一种快速二维虚拟ESPRIT算法。
This paper presents a new fast method based on the 2-d virtual ESPRIT signal parameters estimation algorithm.
针对加性高斯有色噪声背景下的一维、二维线性调频信号的参量估计问题，引入高阶统计量，提出了一种基于四阶累积量的新方法。
For the problem of parameter estimation of one dimensional and two dimensional chirp signal in additive colored Gaussian noise, a new method based on fourth-order cumulant is proposed.
该文采用上述情形的多普勒频率的分段一阶近似模型，在此基础上，提出一种基于推广RELAX算法的线性调频信号参量估计方法。
In this paper, the first order approximate model of Doppler frequency is assumed, and an algorithm based on the extended RELAX method is proposed to estimate the parameters of chirp signals.
论述了在物理实验中有效数字在精度估计，参量选择，仪器选择和使用以及实验设计等方面的应用。
This paper concerns the application of effective numbers on precision estimation, choice of parameter, instrument choice and usage, and physical experiment design.
估计淹没在噪声中的正弦波参量是具有实际应用价值和普遍意义的技术之一，也是测试所有谱估计性能的基础。
The parameter estimation of sine-wave flooded in strong noise background is an important and practical technique, and it is the base theory of spectrum analysis estimation.
论述了利用交叉偶极子均匀线阵进行多信号到达角与极化参量联合估计的方法。
This shows how to estimate both the angles of arrival (AOA) and the polarizations of incoming planear waves with an uniforms linear array of crossed dipoles.
利用最小二乘法估计反射模型参量，得到物体表面反射光强公式。
The reflectance parameters are determined by using the least-square-method, and the surface reflected model is obtained.
这就要求同时对宽频段广空域内多个辐射源的频率、到达角和极化等信号参量具有高精度、高分辨力的估计能力。
Then it is necessary to estimate the frequency, 2-i AOA and polarizations and other parameters of multiple signals in broad-band and in wide space.
这种分析也有利于估计源的各种物理参量。
这种分析也有利于估计源的各种物理参量。
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