Study on the odor classification in dynamical concentration robust against humidity and temperature changes

Sensors and Actuators, B: Chemical

Volumn 134, Issue 1, 2008, Pages 252-257

  Nimsuk, N ^a   Nakamoto, T ^a  

^a TOKYO INSTITUTE OF TECHNOLOGY   (Japan)

Author keywords

Humidity and temperature changes; Odor classification; QCM gas sensor; Short time Fourier transform

Indexed keywords

CLASSIFICATION (OF INFORMATION); CONCENTRATION (PROCESS); DISCRIMINANT ANALYSIS; FOURIER TRANSFORMS; METEOROLOGY; MOISTURE; NEURAL NETWORKS; SENSORS; VECTOR QUANTIZATION; VECTORS;

CLASSIFICATION PERFORMANCE; ENVIRONMENT CONDITIONS; FREQUENCY ANALYSIS; FREQUENCY COMPONENTS; HIGH ROBUSTNESS; HUMIDITY AND TEMPERATURE CHANGES; LEARNING VECTOR QUANTIZATION); ODOR CLASSIFICATION; ODOR CONCENTRATIONS; QCM GAS SENSOR; RANGE DATA; SENSOR RESPONSES; SHORT-TIME FOURIER TRANSFORM; STEPWISE DISCRIMINANT ANALYSIS; TEMPERATURE CHANGING; TEMPERATURE VALUES;

FREQUENCY RESPONSE;

EID: 49549124733     PISSN: 09254005     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.snb.2008.04.047     Document Type: Article

References (14)

1. Nakamoto T., Iguchi A., and Moriizumi T. Vapor supply method in odor sensing system and analysis of transient sensor responses. Sens. Actuat. B 71 (2000) 155-160
2. Wilson D.M., and DeWeerth S.P. Odor discrimination using steady-state and transient characteristics of tin-oxide sensors. Sens. Actuat. B 28 (1995) 123-128
3. Shafiqul Islam A.K.M., Ismail Z., Ahmad M.N., Saad B., Othman A.R., Shakaff A.Y.Md., Daud A., and Ishak Z. Transient parameters of a coated quartz crystal microbalance sensor for the detection of volatile organic compounds (VOCs). Sens. Actuat. B 109 (2005) 238-243
4. Cai K., Maekawa T., and Takeda T. Identification of odors using a sensor array with kinetic working temperature and Fourier spectrum analysis. IEEE Sens. J. 2 (2002) 230-234
5. Di Nucci C., Fort A., Rocchi S., Ulivieri N., Vignoli V., and Catelani M. Feature extraction techniques for QCM sensors dynamic responses. Proc. IEEE Instrum. Meas. Tech. Conference. Como, Italy, May 18-20 (2004)
6. Nimsuk N., and Nakamoto T. Improvement of capability for classifying odors in dynamically changing concentration using QCM sensor array and short-time Fourier transform. Sens. Actuat. B 127 (2007) 491-496
7. Allen J.B. Short term spectral analysis, synthesis, and modification by discrete Fourier transform. IEEE Trans. Acoust. Speech Sig. Proc., ASSP-25 (1977) 235-238
8. Allen J.B., and Rabiner L.R. A unified approach to short time Fourier analysis and synthesis. Proc. IEEE 65 (1977) 1558-1564
9. Dillon W.R., and Goldstein M. Multivariate Analysis (1984), Wiley pp. 394-429
10. Nakamoto T., Sasaki S., Fukuda A., and Moriizumi T. Selection method of sensing membranes in odor-sensing system. Sens. Mater. 4 (1992) 111-119
11. Kohonen T. Self-Organization and Associative Memory. 2nd ed. (1988), Springer-Verlag, Berlin pp. 199-202
12. Yamanaka T., Yoshikawa K., and Nakamoto T. Improvement of odor-recorder capability for recording dynamical change in odor. Sens. Actuat. B 99 (2004) 367-372
13. Yamanaka T., Matsumoto R., and Nakamoto T. Study of odor blender using solenoid valves controlled by delta-sigma modulation method for odor recorder. Sens. Actuat. B 87 (2002) 457-463
14. Segawa N., Tokuhiro T., Nakamoto T., and Moriizumi T. Multi-channel frequency shift measurement circuit with high sampling rate for QCM odor sensors. Trans. IEE Japan 122-E (2002) 16-22 (in Japanese)