Publications by authors named "Kaiyan Peng"

Article Synopsis
  • This study presents a new method called time-frequency attention convolutional neural network (TFA-CNN) to improve gas type recognition and concentration prediction in electronic nose (E-nose) systems.
  • The TFA-CNN employs a specialized attention block that effectively combines temporal and frequency information from E-nose signals, enhancing gas classification and concentration accuracy.
  • The results show high performance, with classification accuracy reaching 100% and low mean absolute error in predictions, demonstrating the model's robustness against sensor drift and redundant information.
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This work has presented gas sensors based on indium tin oxide (ITO) for the detection of SO and NO. The ITO gas-sensing material was deposited by radio frequency (RF) magnetron sputtering. The properties of gas sensing could be improved by increasing the ratio of SnO.

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