Presentation | 1994/11/25 Fast algorithm for radio propagation simulation based on imaging method Satoshi Takahashi, Kazuhito Ishida, Hiroshi Yoshiura, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Indoor radio propagation simulator based on ray trace method is developed.Ray trace method can be applied to any arbitrary room, while lots of computation time are required to calculate its intensity distribution.In order to reduce the computation time,we propose the algorithm contains following procedures:(1)solving the areas which have reflection rays using each relationship between the last imaging point and the reflection object,(2)calculating intensity of each evaluation point within the each area.By adding this procedures into conventional ray tracing method,the computation time is reduced by half compared with that of the conventional ray tracing method.Furthermore,the computation time can be reduced to 1, 4 ~ 1/7 time compared with that of the conven tional ray tracing method. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Radio Propagation / Mobile Communication / Ray Trace Method / Imaging Method / Computation Time |
Paper # | SSE94-163,RCS94-125 |
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Committee | SSE |
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Conference Date | 1994/11/25(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Switching Systems Engineering (SSE) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Fast algorithm for radio propagation simulation based on imaging method |
Sub Title (in English) | |
Keyword(1) | Radio Propagation |
Keyword(2) | Mobile Communication |
Keyword(3) | Ray Trace Method |
Keyword(4) | Imaging Method |
Keyword(5) | Computation Time |
1st Author's Name | Satoshi Takahashi |
1st Author's Affiliation | Central Research Laboratory,Hitachi,Ltd.() |
2nd Author's Name | Kazuhito Ishida |
2nd Author's Affiliation | Telecommunication Division,Hitachi Ltd. |
3rd Author's Name | Hiroshi Yoshiura |
3rd Author's Affiliation | Systems Development Laboratory,Hitachi,Ltd. |
Date | 1994/11/25 |
Paper # | SSE94-163,RCS94-125 |
Volume (vol) | vol.94 |
Number (no) | 363 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |