Presentation | 1997/7/24 Packet Radio Networks with a Multibeam Adaptive Array Using Multiple PN Codes Kuniaki ITO, Takeo OHGANE, Yasutaka OGAWA, |
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PDF Download Page | PDF download Page Link |
Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Usually, the multibeam adaptive array requires the randomization of packet arrival timing for the multiple detection of collision packets. This paper proposes the PN code randomization in preamble, additionally. The computer simulation results show the improvement in throughput performance by randomizing both arrival timing scheduling and PN code selection, since the collision of both timing and code becomes less frequent. The proposed scheme can improve the transmission efficiency by reducing the preamble length and avoid the degradation due to low resolution in arrival timing detection. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | packet radio networks / slotted ALOHA / multibeam adaptive array / PN code |
Paper # | RCS97-62 |
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Committee | RCS |
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Conference Date | 1997/7/24(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Radio Communication Systems (RCS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Packet Radio Networks with a Multibeam Adaptive Array Using Multiple PN Codes |
Sub Title (in English) | |
Keyword(1) | packet radio networks |
Keyword(2) | slotted ALOHA |
Keyword(3) | multibeam adaptive array |
Keyword(4) | PN code |
1st Author's Name | Kuniaki ITO |
1st Author's Affiliation | Hokkaido University() |
2nd Author's Name | Takeo OHGANE |
2nd Author's Affiliation | Hokkaido University |
3rd Author's Name | Yasutaka OGAWA |
3rd Author's Affiliation | Hokkaido University |
Date | 1997/7/24 |
Paper # | RCS97-62 |
Volume (vol) | vol.97 |
Number (no) | 193 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |