Enhanced overloaded code division multiple access for network on chip

Abstract The Code‐division multiple access (CDMA) method is commonly used as the network infrastructure in multi‐core chips. One of its advantages is the simultaneous connection of all network components. Another advantage is the constant delay of this method. On the other hand, one drawback is that...

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Main Authors: Behnam Vakili, Morteza Gholipour
Format: Article
Language:English
Published: Wiley 2022-03-01
Series:IET Computers & Digital Techniques
Subjects:
Online Access:https://doi.org/10.1049/cdt2.12039
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author Behnam Vakili
Morteza Gholipour
author_facet Behnam Vakili
Morteza Gholipour
author_sort Behnam Vakili
collection DOAJ
description Abstract The Code‐division multiple access (CDMA) method is commonly used as the network infrastructure in multi‐core chips. One of its advantages is the simultaneous connection of all network components. Another advantage is the constant delay of this method. On the other hand, one drawback is that the number of transmitters is limited to the number of encoding bits. In this study, the authors used the combination of Walsh codes and their inverses, as well as the simultaneous application of the time‐division multiple access (TDMA) method, to increase the transmission capacity of this protocol more than four times the standard mode. In the proposed design, although the circuit area does not increase significantly, a fourfold increase in the throughput of the CDMA network is seen. Using the method proposed in this study, it will be possible to increase the capacity further.
format Article
id doaj-art-afa1212df58b4c72942b4884dd58a189
institution Kabale University
issn 1751-8601
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language English
publishDate 2022-03-01
publisher Wiley
record_format Article
series IET Computers & Digital Techniques
spelling doaj-art-afa1212df58b4c72942b4884dd58a1892025-02-03T01:29:39ZengWileyIET Computers & Digital Techniques1751-86011751-861X2022-03-01162-3455310.1049/cdt2.12039Enhanced overloaded code division multiple access for network on chipBehnam Vakili0Morteza Gholipour1Faculty of Electrical and Computer Engineering Babol Noshirvani University of Technology Babol IranFaculty of Electrical and Computer Engineering Babol Noshirvani University of Technology Babol IranAbstract The Code‐division multiple access (CDMA) method is commonly used as the network infrastructure in multi‐core chips. One of its advantages is the simultaneous connection of all network components. Another advantage is the constant delay of this method. On the other hand, one drawback is that the number of transmitters is limited to the number of encoding bits. In this study, the authors used the combination of Walsh codes and their inverses, as well as the simultaneous application of the time‐division multiple access (TDMA) method, to increase the transmission capacity of this protocol more than four times the standard mode. In the proposed design, although the circuit area does not increase significantly, a fourfold increase in the throughput of the CDMA network is seen. Using the method proposed in this study, it will be possible to increase the capacity further.https://doi.org/10.1049/cdt2.12039CDMAnetwork on chipNOCTDMA
spellingShingle Behnam Vakili
Morteza Gholipour
Enhanced overloaded code division multiple access for network on chip
IET Computers & Digital Techniques
CDMA
network on chip
NOC
TDMA
title Enhanced overloaded code division multiple access for network on chip
title_full Enhanced overloaded code division multiple access for network on chip
title_fullStr Enhanced overloaded code division multiple access for network on chip
title_full_unstemmed Enhanced overloaded code division multiple access for network on chip
title_short Enhanced overloaded code division multiple access for network on chip
title_sort enhanced overloaded code division multiple access for network on chip
topic CDMA
network on chip
NOC
TDMA
url https://doi.org/10.1049/cdt2.12039
work_keys_str_mv AT behnamvakili enhancedoverloadedcodedivisionmultipleaccessfornetworkonchip
AT mortezagholipour enhancedoverloadedcodedivisionmultipleaccessfornetworkonchip