For MPSK signals, the signal-to-noise ratio (SNR) estimation can be directly transformed into the signal module estimation.
对于MPSK信号而言,信噪比的估计可以直接转化成对信号模的估计问题。
The experimental results demonstrate that the method can give a better estimation of poles of damped exponential signals even in a lower signal-to-noise ratio (SNR) situation.
通过实验表明,该方法较其它方法简单有效,即使在较低信噪比的情况下,也能对极点作出较好的估计。
Most resent approaches to the problem employ noise estimate or Signal-Noise Ratio (SNR) estimate, and hence their performances depend on the estimation of noise.
目前的处理方法普遍需要估计噪声或者信噪比,从而其性能依赖于噪声估计的好坏。
By using subspace disturbing analysis to investigate the statistical performance of the CSS, the relationship between the DOA estimation error and the signal to noise ratio (SNR) was presented.
应用子空间扰动分析研究了宽带CSS法的统计性能,得出了宽带CSS法方位估计误差随信噪比变化的关系。
FATAFE realizes unbiased estimation and its estimated variance approaches to theoretical lower bound if only signal-to-noise ratio is not very low.
只要信噪比不甚低,频点自跟踪频率估计是无偏的且估计方差接近理论下限。
The effective signal-to-noise ratio (SNR) and the accuracy of autocorrelation estimation are significantly improved through use of this method.
此法大大地提高了有效的信噪比(SNR)和自相关矩阵的估计精度。
This letter mainly deals with the base of adaptive modulating technique: Channel estimation technology and the signal to noise ratio vs. error bit rate performance of MQAM.
本文主要研究自适应调制技术的基础:信道估计技术、MQAM信噪比误比特率性能。
Computer simulations show that, even under low input signal-to-noise-ratio, the accurate estimation of DOA could be given when the virtual array method is applied to the planar array.
仿真结果显示:虚拟阵元法应用于面阵,在输入信噪比较低的情况下仍可以准确判断来波方向。
The bit error probability is estimated by the minimum average Euclidean distance. Through simulation, it is shown that the estimation is usually very accurate at high signal-to-noise ratio.
采用平均最小自由欧氏距离估计误比特率,得到误比特率的封闭式表示,通过计算机模拟,在高信噪比情况下,这种估计方法与实际情况非常接近。
Correct noise power spectrum estimation and apriori signal-to-noise ratio (SNR) estimation are all essential to good quality of the enhanced speech.
噪声功率谱估计和先验信噪比估计的准确性有助于提高增强后的语音质量。
The correlation is optionally corrected according to the mean channel estimation signal-to-noise ratio.
根据平均信道估计信噪比可选地校正相关性。
The correlation is optionally corrected according to the mean channel estimation signal-to-noise ratio.
根据平均信道估计信噪比可选地校正相关性。
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