还对信道盲估计性能进行了分析。
Besides, its blind channel estimation performance is also analyzed in this paper.
酉MUSIC算法可以降低计算复杂度，提高方位估计性能。
The unitary MUSIC algorithm can reduce the computational complexity, improve the performance of bearing estimates.
而经改进的MC算法计算复杂度虽降低了，但其估计性能却大大下降。
Although the computational complexity of the improved MC algorithm is lower than MLE algorithm, the timing estimation performance of MC algorithm greatly degrades.
本文研究动态系统过程噪声对航迹统计距离和状态融合估计性能的影响。
This paper presents the effect of the common process noise on track statistical distance and performance of state estimation fusion.
由信号方向向量直接估计到达波方向(DOA)可以获得优良的估计性能。
It is known that a good performance can be obtained when the DOAs are estimated directly from the signal direction vectors.
将它与相关积累技术和功率谱集平均技术相结合，能提高该方法的估计性能。
After combined with correlation accumulation technique and power spectrum collection-average technique, the estimation performance can be improved.
计算机模拟表明，与其他方法相比，该算法具有较好的检测和参数估计性能。
The computer simulation demonstrated that this method has better detection and parameter estimation performance than the other methods.
该算法可以抑制冲击噪声对估计性能的影响，同时具有无需谱峰搜索的优点。
It can restrain impulsive noise's influence on estimation performance. Furthermore, it has the merit of no needing spectral peak searching.
实验结果证实了该算法的有效性，其估计性能优于其它一些常用的填补方法。
Experimental results confirmed that SLLSk impute method is valid and it exhibited better estimation ability than other imputation methods used currently.
进动周期下限可能远小于真实进动周期，此时自相关法的估计性能将严重下降。
However, the lower bound of the precession period provided may be far less than the true precession period, which will seriously degrade the estimation performance.
研究和分析了如何充分利用空间和时间信息提高信号检测能力和估计性能的问题。
We study and analyse the problem to improve the capability for detecting the signals and the performance of parameter estimation by making use of the temporal and spatial information of signals.
并根据各算法的估计性能特点，提出了一种具有反时限特性的距离保护算法的实现方案。
According to the characteristics of different algorithms, an implementation scheme of distance protection with inverse time characteristic is brought forward.
条件中位数算法是求解贮存失效率的算法之一，但其估计性能不理想，实际应用并不多见。
Conditional median algorithm is one way to estimate storage failure rate, but it has poor estimated performance and is seldom used.
同时可得两种方法估计性能非常接近，且估计性能随信号持续时间和发射功率的增加而改善。
It is shown that the two methods have almost the same performance which improves as the signal duration or total transmitting power increases.
与声压传感器组成的阵列相比，相当的阵列尺寸和计算负载的条件下，大大提高了估计性能。
It significantly outperforms an array of spatially displaced pressure hydrophones of comparable array-manifold size and computational load but may involve more complex hardware.
将所建立的混合模型应用于诺西肽发酵过程中，结果表明，混合建模方法具有很好的估计性能。
Applying the proposed modeling scheme to Nosiheptide fermentation process demonstrates that the hybrid modeling has good estimation performance.
利用实际航路数据比较噪声在四种情况下的目标位置估计性能，验证了处理有色噪声的必要性。
With the state augmentation approach and the measurement difference approach, the effect of colored noise can be alleviated.
实验结果表明，改进算法在保持运动估计性能的同时，可提高场景发生改变时运动估计的精度。
Experimental results show that the refined algorithm improves the accuracy in a changing scene, and maintains performance of motion estimation algorithm as well.
和原算法相比，改进算法充分利用了输出信号的累积量矩阵固有结构，从而提高了算法的估计性能。
Compared with the existing algorithm, the improved algorithm fully utilizes the inherent structure of cumulant matrix of the output signals and improves its performance of estimation.
通过对MUSIC算法中影响DOA估计的误差因素进行分析和研究，讨论MUSIC算法的估计性能。
In this paper, we analysed and studied the inaccuracy factors of DOA estimation on MUSIC algorithm and discussed the estimation performances and features of MUSIC algorithm.
仿真结果表明：与卡尔曼滤波方法相比，MHE方法能处理系统约束，具有比卡尔曼滤波更好的估计性能。
The simulation results show that MHE can solve the constrained linear system and has more effective estimation performance compared with Kalman filter strategy.
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.
由于单循环频率循环估计子估计性能对循环频率的选择有较大的依赖性，使其在实际应用中受到了较大的限制。
Single-cycle time-delay estimator suffers from the dependence on the selection of different cycle frequencies, which restricts its practical usage.
MIMO系统中，由于各天线间干扰以及码间干扰等问题的存在，信道估计性能成为影响系统性能的决定性因素。
The performance of channel estimator determines the performance of the MIMO systems because of the interference between various antennas and the inter-symbol interference (ISI).
深入分析了波束域高分辨方位估计性能，捉出了一种基于均匀线列阵的密集波束域MUSIC（DBMUSIC）法。
The performance of beamspace high-resolution direction-of-arrival (DOA) estimation is analyzed. A dense beamspace MUSIC (DBMUSIC) algorithm for the uniform linear array (ULA) is proposed.
在应用于OFDM系统的信道估计方法中，维纳滤波是一种估计性能较好的算法，但是该方法计算复杂度大，不利于实现。
Although Wiener filtering has better performance in OFDM channel estimation, it is difficult to implement, because of high complexity.
通过数字仿真计算验证了改进后算法的优良估计性能，将之与基于微分方程模型的最小二乘法、全波傅里叶算法作了比较。
The digital simulative results show its good performance of estimation. It is compared with differential equation model-based least square algorithm and all-ware Fourier algorithm.
针对利用机载运动平台对窄带微波信号进行侦测的背景，研究了被动虚拟阵列(PASA)对窄带微波信号的参数估计性能。
In this article, performance of estimation of signal parameters in PAssive Synthetic Array (PASA) is studied, focusing on the background of airborne platform intercepting narrowband microwave signals.
针对利用机载运动平台对窄带微波信号进行侦测的背景，研究了被动虚拟阵列(PASA)对窄带微波信号的参数估计性能。
In this article, performance of estimation of signal parameters in PAssive Synthetic Array (PASA) is studied, focusing on the background of airborne platform intercepting narrowband microwave signals.
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