Presentation | 1999/7/23 Capture Effect of Packet Reservation Multiple Access with Adaptive Array Mioko Tadenuma, Yoshiyuki Nishino, Iwao Sasase, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | For radio packet communications, the packet reservation multiple access (PRMA) protocol has been proposed in which only talkspurt is packetized and transmitted for efficient use of the channel. considering the capture effect, although the total throughput can be improved, the throughput of terminals located far from the base station is much smaller than that of terminals located near the base station because of the near-far effect. Therefore, in this study, we propose the capture effect of PRMA with adaptive array. In the proposed model, the capture effect is applied under the condition in which a packet can not be captured by using the adaptive array, because a time duration or an angle among the first arrival packet and later arrival packets are very small. And in the proposed model, more transmission chance are given to further terminals to cope with near-far effect. We evaluate the throughput and the packet dropping probability by computer simulations. It is shown that the proposed model attains fair performance among the terminals without reducing the total performance. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | packet reservation multiple access (PRMA) / capture effect / fairness / near-far effect |
Paper # | RCS99-71 |
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Committee | RCS |
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Conference Date | 1999/7/23(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) | Capture Effect of Packet Reservation Multiple Access with Adaptive Array |
Sub Title (in English) | |
Keyword(1) | packet reservation multiple access (PRMA) |
Keyword(2) | capture effect |
Keyword(3) | fairness |
Keyword(4) | near-far effect |
1st Author's Name | Mioko Tadenuma |
1st Author's Affiliation | Department of Information and Computer Science, Faculty of Science and Technology, Keio University() |
2nd Author's Name | Yoshiyuki Nishino |
2nd Author's Affiliation | Department of Information and Computer Science, Faculty of Science and Technology, Keio University |
3rd Author's Name | Iwao Sasase |
3rd Author's Affiliation | Department of Information and Computer Science, Faculty of Science and Technology, Keio University |
Date | 1999/7/23 |
Paper # | RCS99-71 |
Volume (vol) | vol.99 |
Number (no) | 220 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |