Title
Study on Interference Suppression Algorithms for Electronic Noses: A Review.
Abstract
Electronic noses (e-nose) are composed of an appropriate pattern recognition system and a gas sensor array with a certain degree of specificity and broad spectrum characteristics. The gas sensors have their own shortcomings of being highly sensitive to interferences which has an impact on the detection of target gases. When there are interferences, the performance of the e-nose will deteriorate. Therefore, it is urgent to study interference suppression techniques for e-noses. This paper summarizes the sources of interferences and reviews the advances made in recent years in interference suppression for e-noses. According to the factors which cause interference, interferences can be classified into two types: interference caused by changes of operating conditions and interference caused by hardware failures. The existing suppression methods were summarized and analyzed from these two aspects. Since the interferences of e-noses are uncertain and unstable, it can be found that some nonlinear methods have good effects for interference suppression, such as methods based on transfer learning, adaptive methods, etc.
Year
DOI
Venue
2018
10.3390/s18041179
SENSORS
Keywords
Field
DocType
electronic nose,interference,suppression
Electronic nose,Sensor array,Nonlinear methods,Transfer of learning,Electronic engineering,Interference (wave propagation),Engineering,Pattern recognition system
Journal
Volume
Issue
ISSN
18
4.0
1424-8220
Citations 
PageRank 
References 
3
0.48
9
Authors
6
Name
Order
Citations
PageRank
Zhifang Liang1123.39
Fengchun Tian22710.47
Simon X. Yang31029124.34
Ci Zhang430.81
Hao Sun530.48
Tao Liu69330.54