The transient electromagnetic method has a maximum depth because of continuous attenuation by transmission of electromagnetic signal in underground.
由于电磁信号在地下传播时不断衰减,瞬变电磁测深法有一个最大探测深度。
A filtering method based on wavelet transform with local maximum value was discussed. The method could distinguish signal from the noise according to the different features of scale change.
小波变换局部极大值滤波方法利用信号与噪声不同的尺度变化特性来区分信号与噪声,将噪声从信号中分离出来。
We have derived the formulas for wavelet coefficients of the fractal signal and white noise separately on the basis of which the maximum likelihood method is used to estimate the fractal parameter.
分别推导了分形信号和白噪声的小波系数统计量的公式,在此基础上用最大似然法进行参数估计。
Although traditional processing method of modulus maximum array can retain characteristics of signal, the signal after de-noising exists thorns and slight oscillation at singularity point.
传统的模极大值序列处理方法虽然可以保留信号特征,但降噪后的信号在奇异点有毛刺和轻微的振荡。
This method is a stable and approximate description. We can reconstruct signal by using alternative projection algorithm from the wavelet transform with local maximum value.
小波变换局部极大值描述是信号的一种稳定的、近似的描述,可以利用交替投影算法从小波变换局部极大值描述来重构信号。
This paper introduces cross-correlation detection theory and maximum likelihood theory and based on the two theories, puts forward a new method for weak signal detection.
简单介绍互相关检测的原理及最大似然理论,并在此基础上,提出了将互相关检测与最大似然理论相结合检测弱信号的新方法。
Based on CC1000 wireless sensor networks development platform, the odometer location error is corrected by measuring RSSI parameter and using maximum signal method.
在CC 1000无线传感器开发平台上,对节点RSSI参数进行测量并采用最大信号法定点修正定位误差。
This is the least efficient method of amplification, because the output devices are dissipating maximum power with no input signal.
这是最有效的方法,扩增,因为输出设备的最大功率耗散没有输入信号。
The proposed method uses the maximum singular value of an cumulant matrix to distinguish between voiced parts of the speech signal and noise.
提出一种采用累积量矩阵的最大奇异值来实现语音端点检测的方法,并引入一种自适应的实现方法。
Generalized maximum likelihood ratio detection algorithm (GLR) is a typical method of space-time adaptive signal processing.
狭义最大似然比检测算法(GLR)非空时自逆当信号处放的比拟典型的算法。
A new algorithm based on the traditional maximum-selection method is proposed. This method despreads and demodulates the IF sampled signal simultaneously by multi -symbol accumulation.
提出在传统的择大判决法的基础上,用多码元累加方法对中频采样信号直接进行同时解扩解调。
The invention is a method for estimating the maximum Doppler frequency, comprising: calculating autocorrelation functions of complex channel estimates from a received signal;
本发明是一种估算多普勒极限频率的方法,包括:从接收信号中计算复信道估算的自相关函数;
The invention is a method for estimating the maximum Doppler frequency, comprising: calculating autocorrelation functions of complex channel estimates from a received signal;
本发明是一种估算多普勒极限频率的方法,包括:从接收信号中计算复信道估算的自相关函数;
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