{"author":[{"full_name":"Meier, Janosch","last_name":"Meier","first_name":"Janosch"},{"first_name":"Karanveer","last_name":"Singh","full_name":"Singh, Karanveer"},{"full_name":"Misra, Arijit","last_name":"Misra","first_name":"Arijit"},{"first_name":"Stefan","full_name":"Preussler, Stefan","last_name":"Preussler"},{"first_name":"Christoph","full_name":"Scheytt, Christoph","id":"37144","last_name":"Scheytt"},{"full_name":"Schneider, Thomas","last_name":"Schneider","first_name":"Thomas"}],"abstract":[{"text":"The growing demand for bandwidth and energy efficiency requires new solutions for signal detection and processing. We demonstrate a concept for high-bandwidth signal detection with low-speed photodetectors and electronics. The method is based on the parallel optical sampling of a high-bandwidth signal with sinc-pulse sequences provided by a Mach-Zehnder modulator. For the electronic detection and processing this parallel sampling enables to divide the high-bandwidth optical signal with the bandwidth B into N electrical signals with the baseband bandwidth of B/(2N) . In proof-of-concept experiments with N=3 , we present the detection of 24 GHz optical signals by detectors with a bandwidth of only 4 GHz. For ideal components, the sampling and bandwidth down-conversion does not add an excess error to the signals and even for the non-ideal components of our proof-of-concept setup, it is below 1%. Thus, the rms error for the measurement of the 24 GHz signal was reduced by a factor of about 3.4 and the effective number of bits were increased by 1.8.","lang":"eng"}],"status":"public","intvolume":" 14","year":"2022","user_id":"15931","citation":{"mla":"Meier, Janosch, et al. “High-Bandwidth Arbitrary Signal Detection Using Low-Speed Electronics.” IEEE Photonics Journal, vol. 14, 2022, doi:10.1109/JPHOT.2022.3149389.","ama":"Meier J, Singh K, Misra A, Preussler S, Scheytt C, Schneider T. High-Bandwidth Arbitrary Signal Detection Using Low-Speed Electronics. IEEE Photonics Journal. 2022;14. doi:10.1109/JPHOT.2022.3149389","bibtex":"@article{Meier_Singh_Misra_Preussler_Scheytt_Schneider_2022, title={High-Bandwidth Arbitrary Signal Detection Using Low-Speed Electronics}, volume={14}, DOI={10.1109/JPHOT.2022.3149389}, journal={IEEE Photonics Journal}, author={Meier, Janosch and Singh, Karanveer and Misra, Arijit and Preussler, Stefan and Scheytt, Christoph and Schneider, Thomas}, year={2022} }","ieee":"J. Meier, K. Singh, A. Misra, S. Preussler, C. Scheytt, and T. Schneider, “High-Bandwidth Arbitrary Signal Detection Using Low-Speed Electronics,” IEEE Photonics Journal, vol. 14, 2022, doi: 10.1109/JPHOT.2022.3149389.","chicago":"Meier, Janosch, Karanveer Singh, Arijit Misra, Stefan Preussler, Christoph Scheytt, and Thomas Schneider. “High-Bandwidth Arbitrary Signal Detection Using Low-Speed Electronics.” IEEE Photonics Journal 14 (2022). https://doi.org/10.1109/JPHOT.2022.3149389.","short":"J. Meier, K. Singh, A. Misra, S. Preussler, C. Scheytt, T. Schneider, IEEE Photonics Journal 14 (2022).","apa":"Meier, J., Singh, K., Misra, A., Preussler, S., Scheytt, C., & Schneider, T. (2022). High-Bandwidth Arbitrary Signal Detection Using Low-Speed Electronics. IEEE Photonics Journal, 14. https://doi.org/10.1109/JPHOT.2022.3149389"},"related_material":{"link":[{"url":"https://ieeexplore.ieee.org/document/9707836?source=authoralert ","relation":"confirmation"}]},"date_created":"2022-02-24T06:32:57Z","_id":"30012","title":"High-Bandwidth Arbitrary Signal Detection Using Low-Speed Electronics","department":[{"_id":"58"}],"publication_identifier":{"eissn":["1943-0655 "]},"volume":14,"language":[{"iso":"eng"}],"type":"journal_article","date_updated":"2022-02-24T06:52:34Z","publication":"IEEE Photonics Journal","doi":"10.1109/JPHOT.2022.3149389"}