它包含沃尔什函数和方块脉冲函数。
研究了沃尔什函数在测井资料反演中降低反演维数的原理和方法。
The principle and the methodology of Walsh function decreasing the unknowns and reducing the dimensions in well logging data inversion are studied.
本文提出了基于沃尔什函数的模数转换器(ADC)位检定方法。
Methods based on Walsh Function for calibrating analog-to-digital convert-ers(ADCs) at the bit level are presented in this paper.
本文提出了沃尔什函数作多路复用传输时的另一种调制制式——宽度调制。
In this paper we suggested the width modulation-another modulation method of Walsh function in the multiplex system.
在本文中,从沃尔什函数的二值特点出发,讨论了有关沃尔什函数的几个特殊问题。
In this paper, several special problems about Walsh functions have been reviewed on the basis of their bi-valued behaviour.
应用沃尔什函数为载波的自适应择多复用法已经提出多年,至今仍为一些人所关心。
The adaptive majority multiplexing method of using truncated Walsh functions as carrier code has been suggested for several years.
本文利用对称复制及平移复制概念,研究了沃尔什函数的构成,并以矩阵的克罗内克积的形式给出了递推关系。
Making use of the concept of symmetry copy and shift copy, the construction of Walsh functions is studied. Recursive relations are given in the form of Kroneker product of matrix.
并元移位的概念在沃尔什函数的理论中有着重要的作用,但是,至今为止,未见有人对它的物理意义做出合理的解释。
The concept of dyadic shift plays an important role in the theory of Walsh functions, its physical meaning is however not get clear.
对网络的过程式输入函数及时变的权函数,实施连续沃尔什变换,用变换后的数据训练网络。
First, both input function of network and weight function of hide layer are converted to walsh base function series, and then network is trained by coefficient of walsh base function.
通过数字仿真,讨论了函数用沃尔什级数近似的项数以及采用不同的输入信号对辨识精确度的影响,验证了这种辨识方法在有噪声存在时的有效程度。
The influences of some factors, such as the number of terms of Walsh series used as the approximation of signals, the form of input signals and the noise level, are investigated by means ofd…
通过数字仿真,讨论了函数用沃尔什级数近似的项数以及采用不同的输入信号对辨识精确度的影响,验证了这种辨识方法在有噪声存在时的有效程度。
The influences of some factors, such as the number of terms of Walsh series used as the approximation of signals, the form of input signals and the noise level, are investigated by means ofd…
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