[1] Wenzel T, Singer B C, Slott R. Some issues in the statistical analysis of vehicle emissions［J］. Journal of Transportation and Statistics, 2000, 9(1):4-7.
[2] Chan C K, Yao X H. Air pollution in mega cities in China［J］. Atmospheric Environment, 2008,42(1): 41-42.
[3] Zhang K S. An introduction to vehicle emissions measurement and modeling［M］. Beijing: Science Press, 2012:1-6.
[4] Wang H R, Zhang W, You L D, et al. Back propagation neural network model for temperature and humidity compensation of a nondispersive infrared methane sensor［J］. Instrumentation Science & Technology,2013,41: 608-618.
[5] Sun Y W, Zeng Y, Liu W Q, et al. Cross-interference correction and simultaneous multi-gas analysis based on infrared absorption［J］. Chinese Physics B. 2012, 21(9):090701.
[6] Yang M L. Research on the key technology of three-gas infrared optical sensor［D］. North University of China ,2015:22-30.
[7] Zhang G J, Lv J F, Zhou X Y, et al. A study on the method for providing temperature and pressure compensation for IR gas analysis［J］. Acta Metrologica Sinica, 1996, 17(3):174-177.
[8] Park J S, Yi S H. Temperature compensated NDIR CH4, gas sensor with focused beam structure［J］. Procedia Engineering , 2010, 5(3):1248-1251.
[9] Woo-Jin H, Kyu-Sik S, Ji-Hyoung R, et al. Development of micro-heaters with optimized temperature compensation design for gas sensors［J］. Sensors, 2011, 11(3):2580.
[10] Stolbergrohr T, Buchner R, Clausen S, et al. In optics Humidity compensation in NDIR exhaust gas measurements of NO2［C］. Advanced Photonics, Barcelona Spain, 2014:1-3.
[11] Stolberg-Rohr T, Buchner R, Krishna A, et al. NDIR humidity measurement［C］. Sensors. IEEE, Limerick Ireland, 2011:1058-1061.
[12] Gaynullin B, Bryzgalov M, Hummelgard C, et al. A practical solution for accurate studies of NDIR gas sensor pressure dependence. Lab test bench, software and calculation algorithm［C］. Sensors.IEEE, Orlando FL USA, 2017:1-3.
[13] Vincent T A, Gardner J W. A low cost MEMS based NDIR system for the monitoring of carbondioxide in breath analysis at ppm levels［J］. Sensors and Actuators B: Chemical, 2016, 236:954-964.
[14] Seungmo K, Minjun K, Gyoutae P, et al. Research on the input and output characteristic and calibration function of infrared combustible gas sensors［J］. International Journal of Trend in Research and Development, 2016, 3(6):2394-9333.
[15] Hudson R D. Infrared system engineering［M］. England: Wiley-Blackwell Press, 2006,147-156.
[16] Ciszczyk S, Komada P. Neural network fusion and inversion model for NDIR sensor measurement ［C］. 16th Conference on Optical Fibers and Their Applications, 2015, 9816:1-7.
[17] Hagan M T. Neural network design［M］. Beijing: Machinery Industry Press,2018:69-76.
