Showing posts with label channel. Show all posts
Showing posts with label channel. Show all posts

Wednesday, 8 February 2017

efficient channel model evaluating NoC architectures DOI: 10.1109/SBAC-PADW.2016.23

Opoku Agyeman, M., Vien, Q.-T., Hill, G., Turner, S. J. and Mak, T. (2017) An efficient channel model for evaluating Wireless NoC architectures. In: 2016 International Symposium on Computer Architecture and High Performance Computing Workshops (SBAC-PADW). Online: IEEE. 978-1-5090-4844-1. pp. 85-90.

DOI: 10.1109/SBAC-PADW.2016.23

Abstact
Wireless Networks-on-Chip (WiNoCs) have emerged to solve the scalability and performance bottleneck of conventional wired NoC architectures. However unlike communication in the macro-world, on-chip communication poses several constraints, hence there is the need for simulation and design tools that consider the effect of the wireless channel at the nanotechnology level. In this paper, we present a parameterizable channel model for WiNoCs which takes into account practical issues and constraints of the propagation medium, such as transmission frequency, operating temperature, ambient pressure and distance between the on-chip antennas. The proposed channel model demonstrates that total path loss of the wireless channel in WiNoCs suffers from not only dielectric propagation loss (DPL) but also molecular absorption attenuation (MAA) which reduces the reliability of the system.



All views and opinions are the author's and do not necessarily reflected those of any organisation they are associated with. Twitter: @scottturneruon

Wednesday, 16 November 2016

Michael wins his second award.

Opoku Agyeman, M.Vien, Q.-T. and Mak, T. (2016) 
IEEE/IFIP International Conference on Embedded and Ubiquitous Computing (EUC 2016). 
France: IEEE Computer Society

Abstract
Recently wireless Networks-on-Chip (WiNoCs) have been proposed to overcome the scalability and performance limitations of traditional multi-hop wired NoC architectures. However, the adaptation of wireless technology for on-chip communication is still in its infancy. Consequently, several challenges such as simulation and design tools that consider the technological constraints imposed by the wireless channel are yet to be addressed. To this end, in this paper, we propose and efficient channel model for WiNoCs which takes into account practical issues and constraints of the propagation medium, such as transmission frequency, operating temperature, ambient pressure and distance between the on-chip antennas. The proposed channel model demonstrates that total path loss of the wireless channel in WiNoCs suffers from not only dielectric propagation loss (DPL) but also molecular absorption attenuation (MAA) which reduces the reliability of the system.

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All views and opinions are the author's and do not necessarily reflected those of any organisation they are associated with. Twitter: @scottturneruon

Wednesday, 19 October 2016

An efficient channel model for evaluating Wireless NoC architectures

An efficient channel model for evaluating Wireless NoC architectures
Opoku Agyeman, M.Vien, Q.-T.Hill, G.Turner, S. J. and Mak, T. 
Workshop on Applications for Multi-Core Architectures.  
7th Workshop on Applications for Multi-Core Architectures (WAMCA) 


Abstract
Wireless Networks-on-Chip (WiNoCs) have emerged to solve the scalability and performance bottleneck of conventional wired NoC architectures. However unlike communication in the macro-world, on-chip communication poses several constraints, hence there is the need for simulation and design tools that consider the effect of the wireless channel at the nanotechnology level. In this paper, we present a parameterizable channel model for WiNoCs which takes into account practical issues and constraints of the propagation medium, such as transmission frequency, operating temperature, ambient pressure and distance between the on-chip antennas. The proposed channel model demonstrates that total path loss of the wireless channel in WiNoCs suffers from not only dielectric propagation loss (DPL) but also molecular absorption attenuation (MAA) which reduces the reliability of the system


All views and opinions are the author's and do not necessarily reflected those of any organisation they are associated with. Twitter: @scottturneruon