{"title":"非平稳微波信号的动态傅立叶变换分析","authors":"S. R. Konatham, R. Maram, J. Azaña","doi":"10.1109/PN.2019.8819564","DOIUrl":null,"url":null,"abstract":"We propose and experimentally demonstrate a universal method for dynamic Fourier analysis of continuous broadband high-speed non-stationary fields by mapping the full spectrogram of the incoming waveform onto the temporal domain. The full spectrogram of a GHz-bandwidth microwave signal, sampled by an optical field, is directly captured in a real-time scope, at record speed.","PeriodicalId":448071,"journal":{"name":"2019 Photonics North (PN)","volume":"3 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"On-the-fly Dynamic Fourier Transform Analysis of Non-stationary Microwave Signals\",\"authors\":\"S. R. Konatham, R. Maram, J. Azaña\",\"doi\":\"10.1109/PN.2019.8819564\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We propose and experimentally demonstrate a universal method for dynamic Fourier analysis of continuous broadband high-speed non-stationary fields by mapping the full spectrogram of the incoming waveform onto the temporal domain. The full spectrogram of a GHz-bandwidth microwave signal, sampled by an optical field, is directly captured in a real-time scope, at record speed.\",\"PeriodicalId\":448071,\"journal\":{\"name\":\"2019 Photonics North (PN)\",\"volume\":\"3 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2019-05-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2019 Photonics North (PN)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/PN.2019.8819564\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2019 Photonics North (PN)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/PN.2019.8819564","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
On-the-fly Dynamic Fourier Transform Analysis of Non-stationary Microwave Signals
We propose and experimentally demonstrate a universal method for dynamic Fourier analysis of continuous broadband high-speed non-stationary fields by mapping the full spectrogram of the incoming waveform onto the temporal domain. The full spectrogram of a GHz-bandwidth microwave signal, sampled by an optical field, is directly captured in a real-time scope, at record speed.