نتایج جستجو برای: artificial channels

تعداد نتایج: 423951  

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده برق و الکترونیک 1390

there are many approaches for solving variety combinatorial optimization problems (np-compelete) that devided to exact solutions and approximate solutions. exact methods can only be used for very small size instances due to their expontional search space. for real-world problems, we have to employ approximate methods such as evolutionary algorithms (eas) that find a near-optimal solution in a r...

2012
Rasha M. Al-Makhlasawy Mustafa M. Abd Elnaby Heba A. El-Khobby

This paper discusses the modulation recognition for OFDM signals in different Signal to Noise Ratio (SNR) and multipath channels. In this paper, the Mel Frequency Cepstral Coefficients (MFCCs) used for feature extraction and the Support Vector Machine (SVM) as classifier or Artificial Neural Network (ANN). Simulation results indicate that the proposed feature classifier have good performances i...

2016
Sebastian Weichwald Tatiana Fomina Bernhard Scholkopf Moritz Grosse-Wentrup

Feature representations in both, biological neural networks in the primate ventral stream and artificial convolutional neural networks trained on object recognition, incresase in complexity and receptive field size with layer depth. Somewhat strikingly, empirical evidence indicates that this analogy extends to the specific representations learned in each layer. This suggests that biological and...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 1993
A L Finn M Dillard M Gaido

We have purified a protein from Necturus maculosus gallbladder cells that forms chloride channels in an artificial membrane. The same protein apparently can form channels that are highly selective for chloride but can have conductances varying from 9 to about 150 pS. The high-conductance channels are blocked by the monoclonal antibody used to purify the protein, but this antibody has no effect ...

Journal: :Periodicals of Engineering and Natural Sciences (PEN) 2021

The effective functioning of agriculture and, as a consequence, the solution food problem is impossible without use scientifically based measures for water supply production. paper presents ways regulating transporting capacity grade-control structures and their new designs. For comparison, works leading experts in this field were considered. basis methodological theoretical studies by Kazakhst...

Journal: :e-Journal of Surface Science and Nanotechnology 2007

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