{"title":"利用高效电吸收调制器产生重复频率为20 GHz的3.6 ps光脉冲","authors":"S. Oshiba, K. Nakamura, H. Horikawa","doi":"10.1109/MWP.1996.662145","DOIUrl":null,"url":null,"abstract":"This paper reports on stable generation of optical short pulses using an InGaAsP/InGaAsP strained multiple quantum well (MQW) electro-absorption (EA) modulator. Nearly transform-limited pulse trains with a narrowest pulse width of 3.6 ps are demonstrated by applying a 20 GHz sinusoidal voltage to the EA modulator. The MQW absorption layers in the EA modulator consist of tensile-strained wells and compressive-strained barriers, resulting in a large extinction efficiency of 20 dB/V, a small polarization sensitivity of 0.3 dB, and a high modulation bandwidth of 15 GHz.","PeriodicalId":433743,"journal":{"name":"International Topical Meeting on Microwave Photonics. MWP '96 Technical Digest. Satellite Workshop (Cat. No.96TH8153)","volume":"28 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1996-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Generation of 3.6 ps optical pulses with repetition rate of 20 GHz using a high efficient electroabsorption modulator\",\"authors\":\"S. Oshiba, K. Nakamura, H. Horikawa\",\"doi\":\"10.1109/MWP.1996.662145\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This paper reports on stable generation of optical short pulses using an InGaAsP/InGaAsP strained multiple quantum well (MQW) electro-absorption (EA) modulator. Nearly transform-limited pulse trains with a narrowest pulse width of 3.6 ps are demonstrated by applying a 20 GHz sinusoidal voltage to the EA modulator. The MQW absorption layers in the EA modulator consist of tensile-strained wells and compressive-strained barriers, resulting in a large extinction efficiency of 20 dB/V, a small polarization sensitivity of 0.3 dB, and a high modulation bandwidth of 15 GHz.\",\"PeriodicalId\":433743,\"journal\":{\"name\":\"International Topical Meeting on Microwave Photonics. MWP '96 Technical Digest. Satellite Workshop (Cat. No.96TH8153)\",\"volume\":\"28 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1996-12-03\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"International Topical Meeting on Microwave Photonics. MWP '96 Technical Digest. Satellite Workshop (Cat. No.96TH8153)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/MWP.1996.662145\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Topical Meeting on Microwave Photonics. MWP '96 Technical Digest. Satellite Workshop (Cat. No.96TH8153)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/MWP.1996.662145","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Generation of 3.6 ps optical pulses with repetition rate of 20 GHz using a high efficient electroabsorption modulator
This paper reports on stable generation of optical short pulses using an InGaAsP/InGaAsP strained multiple quantum well (MQW) electro-absorption (EA) modulator. Nearly transform-limited pulse trains with a narrowest pulse width of 3.6 ps are demonstrated by applying a 20 GHz sinusoidal voltage to the EA modulator. The MQW absorption layers in the EA modulator consist of tensile-strained wells and compressive-strained barriers, resulting in a large extinction efficiency of 20 dB/V, a small polarization sensitivity of 0.3 dB, and a high modulation bandwidth of 15 GHz.