Presentation | 1998/2/6 A neural network for channel assignment problem in cellular mobile communication system Takuya Tamura, Kunio Oishi, Shoichiro Yamaguchi, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper presents channel assignment algorithms for cellular mobile communication system. When we are planning this system, the system has to assign frequencies to the cells. The problem has to satisfy a total of user calls with minimizing interference in the co-site constraint, the cochannel constraint, and the adjacent channel constraint. This problem is NP-complete, and an exact search for the best channel assignment is practically impossible due to an exponentially growing calculation time. Since Funabiki, et al. [5] proposed the parallel neural network algorithms. But the algorithm can not always find the global minima solution. In this paper, we propose neural networks that the advantage of the improved model resolve the issue of interference in detail. The simulation results show that the improved neural network finds the better channel assignment pattern. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Neural network / Channel assignment / Cellular model / Mobile communication system |
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Committee | NLP |
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Conference Date | 1998/2/6(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Nonlinear Problems (NLP) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A neural network for channel assignment problem in cellular mobile communication system |
Sub Title (in English) | |
Keyword(1) | Neural network |
Keyword(2) | Channel assignment |
Keyword(3) | Cellular model |
Keyword(4) | Mobile communication system |
1st Author's Name | Takuya Tamura |
1st Author's Affiliation | Systems Electronics, Tokyo Engineering University Graduate School() |
2nd Author's Name | Kunio Oishi |
2nd Author's Affiliation | Department of Electronics, Faculty of Engineerign, Tokyo Engineering University |
3rd Author's Name | Shoichiro Yamaguchi |
3rd Author's Affiliation | Systems Electronics, Tokyo Engineering University Graduate School |
Date | 1998/2/6 |
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Volume (vol) | vol.97 |
Number (no) | 531 |
Page | pp.pp.- |
#Pages | 8 |
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