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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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.
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Keyword(in English) packet radio networks / slotted ALOHA / multibeam adaptive array / PN code
Paper # RCS97-62
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Committee RCS
Conference Date 1997/7/24(1days)
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Registration To Radio Communication Systems (RCS)
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