G. Chakam, W. Vogel, H. Yilmaz, M. Berroth, W. Freude
{"title":"Microstrip phased array patch antenna based on a liquid crystal phase shifter for optically generated RF-signals","authors":"G. Chakam, W. Vogel, H. Yilmaz, M. Berroth, W. Freude","doi":"10.1109/MWP.2002.1158914","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158914","url":null,"abstract":"We report on a 1/spl times/2 phased array antenna with an optical beamforming network and liquid crystal phase shifter, which allows a continuous microwave phase deviation up to 90/spl deg/. Experiments in steering the antenna pattern are discussed.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122992129","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Millimeter-wave photonic wireless link using low-cost generation and modulation techniques","authors":"A. Hirata, M. Harada, K. Sato, T. Nagatsuma","doi":"10.1109/MWP.2002.1158854","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158854","url":null,"abstract":"We present low-cost 120-GHz millimeter-wave (MMW) photonic wireless links that employ optical MMW generation using a Fabry-Perot laser and MMW modulation by controlling photodiode bias voltage. The link achieved 1.25-Gbit/s wireless data transmission.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121907447","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
R. Penty, M. Webster, I. White, P. Kourtessis, S. Walker, E. J. Tyler
{"title":"The applications of SCM in optical data communications","authors":"R. Penty, M. Webster, I. White, P. Kourtessis, S. Walker, E. J. Tyler","doi":"10.1109/MWP.2002.1158940","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158940","url":null,"abstract":"This paper outlines the progress made on the use of SCM for high speed data communications over multimode fibre. Results to be presented include transmission of 10 Gb/s, well beyond the fibre bandwidth, as well as 200 Gb/s transmission using a combination of SCM and WDM.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"139 ","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120880555","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Low drive voltage and broad-band LiNbO/sub 3/ modulator","authors":"T. Nakazawa","doi":"10.1109/MWP.2002.1158856","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158856","url":null,"abstract":"The recent progress in the development of external LiNbO/sub 3/ modulators is summarized here. Especially, we focus on an approach to reduce drive voltage and enhance frequency performance.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"133 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116457841","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
C. Liu, A. Seeds, J. S. Chadha, P. Stavrinou, G. Parry, M. Whitehead, A. Krysa, J. Roberts
{"title":"Normal-incidence 1.56-/spl mu/m MQW asymmetric Fabry-Perot modulator (AFPM) for passive picocells","authors":"C. Liu, A. Seeds, J. S. Chadha, P. Stavrinou, G. Parry, M. Whitehead, A. Krysa, J. Roberts","doi":"10.1109/MWP.2002.1158857","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158857","url":null,"abstract":"We have fabricated air-bridged modulators with bandwidths exceeding 10-GHz, the highest yet reported for InGaAsP/InGaAsP MQW AFPMs. Third-order intermodulation between the photodetected downlink signal and the modulated uplink signal is characterised for the first time.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"80 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133584508","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Torihata, H. Tsuchiya, K. Haeiwa, T. Yamashita, S. Tanizawa, Y. Ozaki
{"title":"The optical remote antenna for the digital TV broadcasting relay networking","authors":"S. Torihata, H. Tsuchiya, K. Haeiwa, T. Yamashita, S. Tanizawa, Y. Ozaki","doi":"10.1109/MWP.2002.1158943","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158943","url":null,"abstract":"A new concept optical transmission system with LiNbO/sub 3/ crystal has been developed. The sensitivity and the bandwidth are improved with this system for the new digital TV broadcasting relay networking in Japan compared with the conventional optical modulator.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127248694","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
W. Cao, T. Ibrahim, Y. Kim, J. Li, J. Goldhar, P. Ho, C. H. Lee
{"title":"Lightwave switching in a semiconductor microring resonator by optical injection of carriers","authors":"W. Cao, T. Ibrahim, Y. Kim, J. Li, J. Goldhar, P. Ho, C. H. Lee","doi":"10.1109/MWP.2002.1158896","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158896","url":null,"abstract":"We demonstrate fast lightwave switching by carriers injection in a laterally coupled GaAs/AlGaAs microring resonator. Switching is due to refractive index change by carrier injection that shifts the microring resonance.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130484752","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Optical single-sideband modulation by using periodically domain-inverted LiTaO/sub 3/ guided-wave modulators","authors":"H. Murata, T. Doi, K. Hirosawa, S. Yamamoto","doi":"10.1109/MWP.2002.1158858","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158858","url":null,"abstract":"Optical single-sideband modulation around 15 GHz was demonstrated by using novel electrooptic LiTaO/sub 3/ guided-wave modulators with the periodically domain-inverted structure. The peak modulation frequency and the modulation bandwidth were in good agreement with theoretical values.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"100 3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128178991","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Optical pulse self-processing in nonlinear periodic systems","authors":"E. Sargent","doi":"10.1109/MWP.2002.1158939","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158939","url":null,"abstract":"We review progress in periodically nonlinear devices for optical signal processing. We focus on applications in pulse reshaping including optical limiting. We discuss the design of devices towards a specific application and identify the properties of materials and structures needed to implement these objectives.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"765 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133348099","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Stohr, A. Malcoci, F. Siebe, K. Lill, P. van der Waal, R. Gusten, D. Jager
{"title":"Integrated photonic THz transmitter employing ultra-broadband travelling-wave 1.55 /spl mu/m photodetectors","authors":"A. Stohr, A. Malcoci, F. Siebe, K. Lill, P. van der Waal, R. Gusten, D. Jager","doi":"10.1109/MWP.2002.1158862","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158862","url":null,"abstract":"We report on antenna and waveguide coupled photonic THz transmitter employing ultrabroadband 1.55 /spl mu/m travelling-wave photodetectors. Optical heterodyne submm-wave generation is experimentally investigated up to 1 THz.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"83 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121321480","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}