DC Field | Value | Language |
---|---|---|
dc.contributor.author | Lee, Muyoung | ko |
dc.contributor.author | Chen, Hao | ko |
dc.contributor.author | Nakarmi, Bikash | ko |
dc.contributor.author | Pan, Shilong | ko |
dc.contributor.author | Won, Yong Hyub | ko |
dc.date.accessioned | 2021-06-02T06:10:11Z | - |
dc.date.available | 2021-06-02T06:10:11Z | - |
dc.date.created | 2021-06-01 | - |
dc.date.created | 2021-06-01 | - |
dc.date.issued | 2021-06 | - |
dc.identifier.citation | IEEE PHOTONICS TECHNOLOGY LETTERS, v.33, no.11, pp.565 - 568 | - |
dc.identifier.issn | 1041-1135 | - |
dc.identifier.uri | http://hdl.handle.net/10203/285451 | - |
dc.description.abstract | In this letter, we experimentally demonstrate multi-band linear frequency modulation (LFM) signal generation subjected to multi-input optical injection in an external cavity-based Fabry-Perot laser diode (ECFP-LD). The ECFP-LD is a specially designed FP-LD with a self-injected single longitudinal mode tuned up to 10 nm. The non-linear dynamics in period-one oscillation in ECFP-LD subjected to multi-input optical injection shows unique characteristics for multi-band linear frequency modulation. In the proposed scheme, four external input beams are injected to ECFP-LD, among which one is power modulated with the saw-tooth like waveform, and others are with the constant power. The varying power beam red-shifts the self-injected mode of ECFP-LD and mode-hopping on attaining a particular power level. Hence, multi-band LFM signals are generated by beating self-injected and multi-input injected beams with a large time-bandwidth product (TBWP). The total bandwidths of 12GHz (LFM1: 33-36 GHz, LFM2: 29-32 GHz, LFM3: 25-28 GHz, LFM4: 22-25 GHz) for four-band linear frequency modulation signals with a TBWP of 12000 is measured. The generated multi-band LFM signal provides flexibility on central frequency tunability and dynamic chirp rate for a multifunctional radar system. | - |
dc.language | English | - |
dc.publisher | IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC | - |
dc.title | Multi-Band Linear Frequency Modulation in External Cavity FP-LD Subjected to Multi-Input Injection | - |
dc.type | Article | - |
dc.identifier.wosid | 000649583700001 | - |
dc.identifier.scopusid | 2-s2.0-85104684856 | - |
dc.type.rims | ART | - |
dc.citation.volume | 33 | - |
dc.citation.issue | 11 | - |
dc.citation.beginningpage | 565 | - |
dc.citation.endingpage | 568 | - |
dc.citation.publicationname | IEEE PHOTONICS TECHNOLOGY LETTERS | - |
dc.identifier.doi | 10.1109/LPT.2021.3073602 | - |
dc.contributor.localauthor | Won, Yong Hyub | - |
dc.contributor.nonIdAuthor | Chen, Hao | - |
dc.contributor.nonIdAuthor | Nakarmi, Bikash | - |
dc.contributor.nonIdAuthor | Pan, Shilong | - |
dc.description.isOpenAccess | N | - |
dc.type.journalArticle | Article | - |
dc.subject.keywordAuthor | Optical beams | - |
dc.subject.keywordAuthor | Particle beam injection | - |
dc.subject.keywordAuthor | Optical fibers | - |
dc.subject.keywordAuthor | Bandwidth | - |
dc.subject.keywordAuthor | Radar | - |
dc.subject.keywordAuthor | Optical amplifiers | - |
dc.subject.keywordAuthor | Frequency modulation | - |
dc.subject.keywordAuthor | External cavity based FP-LD | - |
dc.subject.keywordAuthor | linear frequency modulation | - |
dc.subject.keywordAuthor | optical injection | - |
dc.subject.keywordAuthor | period-one oscillation | - |
dc.subject.keywordPlus | MICROWAVE WAVE-FORM | - |
dc.subject.keywordPlus | GENERATION | - |
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