For high correlation signal, its performance is superior to those of NLMS algorithm and DCR-LMS algorithm.
对于强相关性信号,新算法的稳态失调小于NLMS算法和DCR - LMS算法。
A new perfect correlation signal was proposed, which can be called as almost perfect punctured binary sequence pairs.
提出一种新的最佳相关信号,即几乎最佳屏蔽二进序列偶,研究了其变换性质和存在组合的允许条件。
This paper presents a new kind of perfect correlation signal, that is, odd-periodic perfect punctured binary sequence pair.
定义了一种新的最佳相关信号,即奇周期最佳屏蔽二进序列偶。
The theory analysis and simulation results demonstrate that, to the non-correlation signal, MUSIC algorithm is also an effective method for the measure of target direction angle.
理论分析和仿真结果表明,对非相关或相干信号,MUSIC算法是一种有效的测量目标方位角的方法。
A new perfect correlation signal was proposed, which can be called as almost perfect punctured binary sequence pairs. Its properties and combinatorial admissibility conditions were studied.
提出一种新的最佳相关信号,即几乎最佳屏蔽二进序列偶,研究了其变换性质和存在组合的允许条件。
The highest correlation with age existed for disc signal.
与年龄的最高相关性存在于椎间盘信号。
Using software technology to design correlation filter, the digital filter of vibration signal was realized and the precision and work efficiency was improved.
通过软件的方法设计了相关滤波器,实现了对振动信号的数字滤波,有效地提高了精度和工作效率。
Simulation results show that the selection of reference signal depends not only on the correlation , but also on the distribution of vibration energy, which can be used to guide the signal selection.
仿真结果表明,参考信号的选择不仅与信号的相关性有关,还与振动信号的能量分布有关,为选择振动信号作为参考信号提供了依据。
Through estimating the signal and noise subspaces with the eigen-decomposition of the correlation matrix, the MUSIC algorithm is used to estimate the DOAs of LFM sources.
通过对相关矩阵进行特征值分解,估计信号子空间和噪声子空间,并利用MU S IC算法估计宽带LF M信号的波达方向。
The performance analysis of quadrature correlation detection algorithm for DS-SS signal is presented.
本文给出了直接序列扩频信号正交分路周期相关检测算法的性能分析。
Cognitive radio; Spectrum sensing; Entropy; Signal correlation; Spectrum consistency.
认知无线电;频谱感知;信息熵;信号相关性;频谱一致性。
The results demonstrate the cross correlation filter not only can suppress random noise in GPR signal but also confirm exactly the onset of reflection wave.
结果表明:应用该文所介绍的处理方法不但能有效压制探地雷达信号中的随机干扰而且能精确确定反射波的起跳点。
Meaning: The self-correlation function and power spectrum density Function of a power-typed signal compose a FT pair.
上式表明:功率型信号的自相关函数与其功率谱密度函数构成傅立叶变换对。
According to the relationship between auto correlation function and its spectral density, a new type of decision tree method based on signal analysis theory is proposed in this paper.
该文根据自相关函数与谱密度函数之间的对应关系,提出了一种新的基于自相关函数的决策树归纳学习算法。
The algorithm utilizes the correlation of output error signal to adjust the step size, solves the inconsistency problem of misadjustment and convergence time, and allows more flexibility in using.
该算法利用误差信号的相关值去调节步长,解决了算法收敛时间与稳态误差间的矛盾,为实际应用提供了更大的灵活性。
Operation of discrete convolution and discrete correlation will spend too much time to process a signal in time.
时域离散卷积和相关运算一般耗时太长,对信号进行处理的实时性较差。
A measurement system for sine signal phase difference is designed by using DSP and digital correlation method.
设计一个采用DSP技术和数字相关法测量两路正弦信号相位差的检测系统。
According as principal of cross-correlation, the hardware circuit is used to restrain noise efficiently and acquire faint change of crack signal.
根据互相关原理,设计了相应的硬件相关电路,有效的抑制了噪声并能够提取缺陷信号的微小变化量。
Based on the Gaussian signal detection principle under Gaussian noise, the correlation detection is analyzed in theory.
从高斯噪声中高斯信号的检测原理出发,对相关性检测器进行了理论分析。
By means of the principle of correlation analysis, this paper introduces an approximate method for estimating signal-to-noise ratio on random noise background.
本文利用相关分析的原理,提出一种在随机噪音的背景上估算信噪比的近似方法。
The lab analysis showed the correlation wavelet of log-partitioning sweeping signal has minimum correlation side lobe.
实验室分析表明,对数分段扫描信号的相关子波有着极小的相关边叶。
Optical correlation is realized by using turn-mirror scanning non-coherent signal dynamically.
利用转镜进行非相干光的动态扫描可以实现光信号的相关。
Also, the method of correlation detection is adopted to measure the weak signal in this measurement system.
以该方法为基础,具体分析了相关检测技术对于大口径微弱信号检测方法的适用性。
The result of experiment shows that the property of correlating output signal and the joint correlation recognition ability is improved by this system.
理论分析和实验结果表明,该方法能够抑制低频成分,改善相关输出信号的性能,提高系统的相关识别能力。
Selection of proper parameters on the basis of this conception to sample the signal can realize the phase correlation between the sampling signal and the measured signal.
利用这一概念选取合适的采样参数对测量信号进行采样,可实现采样信号同待测信号相位相关。
The correlation functions can be used as feedback signal to control the systems from chaos to steady state, chaos to periodic oscillation, or even from chaos to preset output.
用关联函数作为反馈,可使系统从混沌到定态或混沌态到周期振荡,甚至可以实现从混沌态到指定的定态输出。
The performance of the adaptive binarization thresholding method has been compared with that classical optical correlator in the areas of correlation peak to and SNR (signal to noise ratio).
和传统的联合变换相关器结果比较,自适应阈值法对于输出的相关峰值、信噪比等主要参数都有明显提高。
Comparing with the Linear Minimum Mean Square Error (LMMSE) channel estimation method, the method is simple and need not know the channel correlation and signal-to-noise (SNR).
与已有线性最小均方差(LMMSE)信道估计方法相比,该算法简单并且不需要预先知道信道相关矩阵以及信噪比等信道信息。
The correlation concept is introduced, the signal correlation function was defined and the correlation demodulation theory of the fiber grating sensing system was basically established.
引进关联概念,定义了信号关联函数,初步建立了光纤光栅传感系统的关联解调理论。
In addition, the using condition of correlation detector and the relationship between the normalized correlation detector and SNR (signal noise ratio) are discussed in this paper.
此外,还讨论了归一化相关检测器与信噪比的关系以及相关性检测器的应用条件。
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