Signal-to-Noise Ratio Analysis of Bandpass Sampling Time-Modulated Fourier Transform Spectroscopy
In Bandpass Sampling Fourier Transform Spectroscopy, a comprehensive method for evaluating signal-to-noise ratio (SNR) has not yet been established. This paper employs an energy conservation approach to analyze the relationship of SNR between interferogram and spectra in Bandpass Sampling Time-Modul...
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| Format: | Article |
| Language: | English |
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MDPI AG
2024-11-01
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| Series: | Applied Sciences |
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| Online Access: | https://www.mdpi.com/2076-3417/14/21/10015 |
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| author | Xinwen Chen Zheng Tan Jianwei Wang Na Zhao Yinhui Tang Yangyang Liu Jia Si Yu Zhang Jianying Sun Weiyan Li Qunbo Lv |
| author_facet | Xinwen Chen Zheng Tan Jianwei Wang Na Zhao Yinhui Tang Yangyang Liu Jia Si Yu Zhang Jianying Sun Weiyan Li Qunbo Lv |
| author_sort | Xinwen Chen |
| collection | DOAJ |
| description | In Bandpass Sampling Fourier Transform Spectroscopy, a comprehensive method for evaluating signal-to-noise ratio (SNR) has not yet been established. This paper employs an energy conservation approach to analyze the relationship of SNR between interferogram and spectra in Bandpass Sampling Time-Modulated Fourier Transform Spectroscopy (BPS-FTS). It systematically presents models for the average SNR of the system interferogram and the average SNR of reconstructed spectra under different parameters. These models are compared with SNR models in traditional Fourier transform spectroscopy (FTS) and are mutually validated through theoretical modeling and simulation analysis. It provides a theoretical basis and simulation verification for the design and implementation of the system. |
| format | Article |
| id | doaj-art-bb34d82562d444ef97656f4d1638a301 |
| institution | Kabale University |
| issn | 2076-3417 |
| language | English |
| publishDate | 2024-11-01 |
| publisher | MDPI AG |
| record_format | Article |
| series | Applied Sciences |
| spelling | doaj-art-bb34d82562d444ef97656f4d1638a3012024-11-08T14:34:09ZengMDPI AGApplied Sciences2076-34172024-11-0114211001510.3390/app142110015Signal-to-Noise Ratio Analysis of Bandpass Sampling Time-Modulated Fourier Transform SpectroscopyXinwen Chen0Zheng Tan1Jianwei Wang2Na Zhao3Yinhui Tang4Yangyang Liu5Jia Si6Yu Zhang7Jianying Sun8Weiyan Li9Qunbo Lv10Aerospace Information Research Institute, Chinese Academy of Sciences, No. 9 Dengzhuang South Road, Haidian District, Beijing 100094, ChinaAerospace Information Research Institute, Chinese Academy of Sciences, No. 9 Dengzhuang South Road, Haidian District, Beijing 100094, ChinaAerospace Information Research Institute, Chinese Academy of Sciences, No. 9 Dengzhuang South Road, Haidian District, Beijing 100094, ChinaAerospace Information Research Institute, Chinese Academy of Sciences, No. 9 Dengzhuang South Road, Haidian District, Beijing 100094, ChinaAerospace Information Research Institute, Chinese Academy of Sciences, No. 9 Dengzhuang South Road, Haidian District, Beijing 100094, ChinaAerospace Information Research Institute, Chinese Academy of Sciences, No. 9 Dengzhuang South Road, Haidian District, Beijing 100094, ChinaAerospace Information Research Institute, Chinese Academy of Sciences, No. 9 Dengzhuang South Road, Haidian District, Beijing 100094, ChinaAerospace Information Research Institute, Chinese Academy of Sciences, No. 9 Dengzhuang South Road, Haidian District, Beijing 100094, ChinaAerospace Information Research Institute, Chinese Academy of Sciences, No. 9 Dengzhuang South Road, Haidian District, Beijing 100094, ChinaAerospace Information Research Institute, Chinese Academy of Sciences, No. 9 Dengzhuang South Road, Haidian District, Beijing 100094, ChinaAerospace Information Research Institute, Chinese Academy of Sciences, No. 9 Dengzhuang South Road, Haidian District, Beijing 100094, ChinaIn Bandpass Sampling Fourier Transform Spectroscopy, a comprehensive method for evaluating signal-to-noise ratio (SNR) has not yet been established. This paper employs an energy conservation approach to analyze the relationship of SNR between interferogram and spectra in Bandpass Sampling Time-Modulated Fourier Transform Spectroscopy (BPS-FTS). It systematically presents models for the average SNR of the system interferogram and the average SNR of reconstructed spectra under different parameters. These models are compared with SNR models in traditional Fourier transform spectroscopy (FTS) and are mutually validated through theoretical modeling and simulation analysis. It provides a theoretical basis and simulation verification for the design and implementation of the system.https://www.mdpi.com/2076-3417/14/21/10015FTSbandpass samplingSNR |
| spellingShingle | Xinwen Chen Zheng Tan Jianwei Wang Na Zhao Yinhui Tang Yangyang Liu Jia Si Yu Zhang Jianying Sun Weiyan Li Qunbo Lv Signal-to-Noise Ratio Analysis of Bandpass Sampling Time-Modulated Fourier Transform Spectroscopy Applied Sciences FTS bandpass sampling SNR |
| title | Signal-to-Noise Ratio Analysis of Bandpass Sampling Time-Modulated Fourier Transform Spectroscopy |
| title_full | Signal-to-Noise Ratio Analysis of Bandpass Sampling Time-Modulated Fourier Transform Spectroscopy |
| title_fullStr | Signal-to-Noise Ratio Analysis of Bandpass Sampling Time-Modulated Fourier Transform Spectroscopy |
| title_full_unstemmed | Signal-to-Noise Ratio Analysis of Bandpass Sampling Time-Modulated Fourier Transform Spectroscopy |
| title_short | Signal-to-Noise Ratio Analysis of Bandpass Sampling Time-Modulated Fourier Transform Spectroscopy |
| title_sort | signal to noise ratio analysis of bandpass sampling time modulated fourier transform spectroscopy |
| topic | FTS bandpass sampling SNR |
| url | https://www.mdpi.com/2076-3417/14/21/10015 |
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