Title
Design and implementation of a closed-loop controller for a self-adaptive IEEE 802.15.4 DBB
Abstract
The high demand of low-power radio transceivers for the Internet of Things drives the design of innovative wireless architectures. In this context, the energy efficiency problem arises from the strong variability of the radio channel. As a solution, we propose to dynamically optimize the receiver performance jointly with the power consumption, in order to reach a low-margin operating mode. For this purpose, we have developed an IEEE 802.15.4 Digital Baseband (DBB) with a built-in tunable subsampling mechanism. This paper describes the design and the hardware implementation of a low-complexity controller for managing this adaptive system. It explains the basic methodology and points out some practical considerations for a robust and efficient implementation. As a result, the paper shows the impact of the controller design on the baseband power consumption.
Year
DOI
Venue
2015
10.1109/NEWCAS.2015.7181989
2015 IEEE 13th International New Circuits and Systems Conference (NEWCAS)
Keywords
Field
DocType
closed-loop controller,self-adaptive IEEE 802.15.4 DBB,low-power radio transceivers,Internet of Things,innovative wireless architectures,radio channel,IEEE 802.15.4 digital baseband,built-in tunable subsampling mechanism,baseband power consumption
IEEE 802.11b-1999,Baseband,Control theory,Wireless,Power optimization,Transceiver,Computer science,Electronic engineering,IEEE 802.11g-2003,IEEE 802.15
Conference
ISSN
Citations 
PageRank 
2472-467X
0
0.34
References 
Authors
2
4
Name
Order
Citations
PageRank
vincent lenoir111.50
Warody Lombardi2306.14
Didier Lattard314418.68
Ahmed Amine Jerraya453672.85