{"title":"Binary and ternary architectures for a two-channel 5-bit optical receive beamformer","authors":"S. Palit, S. Granieri, A. Siahmakoun, B. Black","doi":"10.1109/MWP.2002.1158916","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158916","url":null,"abstract":"A binary and ternary 5 bit programmable dispersion matrix is built to control a two-channel receiver beamformer at 1550 nm. Phase measurements for the delay configurations along with beam-patterns at RF frequencies of 0.2-1 GHz are presented.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"1 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":"128901902","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":"Towards terahertz photonics","authors":"A. Seeds","doi":"10.1109/MWP.2002.1158849","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158849","url":null,"abstract":"Optical generation of THz signals provides an attractive alternative to traditional methods. Recent progress in the generation and detection of mm-wave to THz modulated optical signals is described, including the important consideration of spectral purity.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"24 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":"134219286","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}
V. Ryzhii, A. Satou, I. Khmyrova, P. Vaccaro, T. Aida, M. Shur
{"title":"Excitation of plasma oscillations and terahertz photomixing in high-electron mobility transistor","authors":"V. Ryzhii, A. Satou, I. Khmyrova, P. Vaccaro, T. Aida, M. Shur","doi":"10.1109/MWP.2002.1158928","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158928","url":null,"abstract":"We consider the excitation of plasma oscillations in the channel of a high-electron mobility transistor by transient near infrared radiation. This effect results in the pertinent excitation of the electric current in the external circuit that can be used for generation of terahertz electromagnetic radiation.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"66 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":"134349669","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":"Direct modulated lasers in radio over fiber applications","authors":"T. Marozsák, A. Kovács, E. Udvary, T. Berceli","doi":"10.1109/MWP.2002.1158877","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158877","url":null,"abstract":"A theoretical and experimental study of using direct modulated optical transmitters in radio over fiber applications is presented. State-of-the-art Fabry-Perot, DFB and VCSEL lasers are evaluated and compared in short-range multi-carrier transmission by detailed nonlinear characterization.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"62 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":"126635237","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":"Radio-on-fiber link using direct modulation in 5-GHz band","authors":"T. Niiho, H. Sasai, K. Masuda, S. Morikura","doi":"10.1109/MWP.2002.1158851","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158851","url":null,"abstract":"We have developed a 5-GHz radio-on-fiber link using a narrow-band DFB-LD and temperature control-free technique. Performance of IM3 /spl les/ -40 dBc and CNR /spl ges/ 50 dB was achieved between -10 and 60 degrees, and 16-optical-distribution in 2-km transmission was also estimated.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"37 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":"127106104","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 delay line using arrayed waveguide grating in fold-back configuration for phased-array antennas","authors":"B. Vidal, J. Corral, J. Marti","doi":"10.1109/MWP.2002.1158915","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158915","url":null,"abstract":"An optical delay line (ODL) employing an arrayed-waveguide grating (AWG) in a fold-back configuration is proposed and experimentally demonstrated. it offers crosstalk reduction, loss-imbalance and complementary delays as compared with a previously reported loop-back AWG-based ODL.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"15 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":"130211713","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":"20 Gsample/s optoelectronic wavelength-division sampling for application to radar signals","authors":"J. M. Martin, J. Mollier","doi":"10.1109/MWP.2002.1158924","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158924","url":null,"abstract":"We present a simulation of an optoelectronic sampling method based a wavelength division and realizing signal processing at a sampling rate of 20 Gsample/s. We proposed then the application of this technique to the processing of chirped radar signals.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"31 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":"129752846","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. Dubovitsky, W. Steier, Y. Kuo, S. Yegnanarayanan, B. Jalali
{"title":"A novel technique for wavelength independent bias of Mach-Zehnder modulators","authors":"S. Dubovitsky, W. Steier, Y. Kuo, S. Yegnanarayanan, B. Jalali","doi":"10.1109/MWP.2002.1158859","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158859","url":null,"abstract":"A novel wavelength insensitive biasing technique is proposed. The technique significantly reduces the second order distortion and increases the optical bandwidth of Mach-Zehnder modulators.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"10 16","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134393188","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":"A new method for chromatic dispersion measurement of WDM components by using photonic microwave technique","authors":"X. Yi, Chao Lu, W. Fang, Yixin Wang, W. Zhong","doi":"10.1109/MWP.2002.1158921","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158921","url":null,"abstract":"We propose a new method for chromatic dispersion measurement of WDM components both in transmission and reflection, employing photonic microwave technology. Its performance is demonstrated experimentally. Better than /spl plusmn/1ps relative group delay resolution is obtained.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"16 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":"127650263","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}
J. Li, H. Liang, W. Cao, C. H. Lee, B. Nagaraj, R. Ramesh
{"title":"Study of ultra-fast polarization switching in thin film ferroelectric capacitors","authors":"J. Li, H. Liang, W. Cao, C. H. Lee, B. Nagaraj, R. Ramesh","doi":"10.1109/MWP.2002.1158897","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158897","url":null,"abstract":"We report the results on polarization switching in fully integrated ferroelectric thin film capacitor using jitter-free, ultra-fast rise-time electrical pulses generated by a semiconductor photoconductive switch with femto-second laser illumination.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"11 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":"114407526","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}