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International Topical Meeting on Microwave Photonics. Technical Digest (including High Speed Photonics Components Workshop) (Cat. No.98EX181)最新文献

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Broadband, directly modulated analog fiber link with positive intrinsic gain and reduced noise figure 宽带，直接调制模拟光纤链路具有正固有增益和降低噪声系数
International Topical Meeting on Microwave Photonics. Technical Digest (including High Speed Photonics Components Workshop) (Cat. No.98EX181) Pub Date : 1998-10-12 DOI: 10.1109/MWP.1998.745652
C. Cox, H. Roussell, Rajeev J Ram, R. Helkey
{"title":"Broadband, directly modulated analog fiber link with positive intrinsic gain and reduced noise figure","authors":"C. Cox, H. Roussell, Rajeev J Ram, R. Helkey","doi":"10.1109/MWP.1998.745652","DOIUrl":"https://doi.org/10.1109/MWP.1998.745652","url":null,"abstract":"We report the concept and first demonstration of a broadband amplifierless, directly modulated analog fiberoptic link with an intrinsic gain of +3.8 dB, based on a series connection of diode lasers and a pin photodiode.","PeriodicalId":435637,"journal":{"name":"International Topical Meeting on Microwave Photonics. Technical Digest (including High Speed Photonics Components Workshop) (Cat. No.98EX181)","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1998-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114871437","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}
引用次数: 30
Demonstration of optically controlled microwave phase conjugation 光控微波相位共轭的演示
International Topical Meeting on Microwave Photonics. Technical Digest (including High Speed Photonics Components Workshop) (Cat. No.98EX181) Pub Date : 1998-10-12 DOI: 10.1109/MWP.1998.745590
Yian Chang, H. Fetterman, B. Tsap, I. Newberg, S. Panaretos
{"title":"Demonstration of optically controlled microwave phase conjugation","authors":"Yian Chang, H. Fetterman, B. Tsap, I. Newberg, S. Panaretos","doi":"10.1109/MWP.1998.745590","DOIUrl":"https://doi.org/10.1109/MWP.1998.745590","url":null,"abstract":"We have demonstrated two-dimensional free space phase conjugation at 10.24 GHz using a one-dimensional optically controlled phased array with a simple one-stage-mixing technique. Preliminary results are also obtained for an improved two-stage-mixing configuration.","PeriodicalId":435637,"journal":{"name":"International Topical Meeting on Microwave Photonics. Technical Digest (including High Speed Photonics Components Workshop) (Cat. No.98EX181)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1998-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129528840","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}
引用次数: 0
Distributed millimeter-wave InGaAs metal-semiconductor-metal photodetector 分布式毫米波InGaAs金属-半导体-金属光电探测器
International Topical Meeting on Microwave Photonics. Technical Digest (including High Speed Photonics Components Workshop) (Cat. No.98EX181) Pub Date : 1998-10-12 DOI: 10.1109/MWP.1998.745656
E. Droge, E. H. Bottcher, S. Kollakowski, A. Strittmatter, O. Reimann, R. Steingruber, A. Umbach, D. Bimberg
{"title":"Distributed millimeter-wave InGaAs metal-semiconductor-metal photodetector","authors":"E. Droge, E. H. Bottcher, S. Kollakowski, A. Strittmatter, O. Reimann, R. Steingruber, A. Umbach, D. Bimberg","doi":"10.1109/MWP.1998.745656","DOIUrl":"https://doi.org/10.1109/MWP.1998.745656","url":null,"abstract":"A 78-GHz traveling-wave photodetector for the long-wavelength range has been realized by periodically distributing four InGaAs-InP metal-semiconductor-metal detectors with sub-half-micrometer feature size electrodes on top of an InAlGaAs-core optical waveguide.","PeriodicalId":435637,"journal":{"name":"International Topical Meeting on Microwave Photonics. Technical Digest (including High Speed Photonics Components Workshop) (Cat. No.98EX181)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1998-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130139125","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}
引用次数: 0
1.55 /spl mu/m absorption, high speed, high saturation power p-i-n photodetectors using low-temperature grown GaAs 1.55 /spl mu/m吸收，高速，高饱和功率p-i-n光电探测器采用低温生长的砷化镓
International Topical Meeting on Microwave Photonics. Technical Digest (including High Speed Photonics Components Workshop) (Cat. No.98EX181) Pub Date : 1998-10-12 DOI: 10.1109/MWP.1998.745658
Y. Chiu, S.Z. Zhang, J. Bowers, U. Mishra
{"title":"1.55 /spl mu/m absorption, high speed, high saturation power p-i-n photodetectors using low-temperature grown GaAs","authors":"Y. Chiu, S.Z. Zhang, J. Bowers, U. Mishra","doi":"10.1109/MWP.1998.745658","DOIUrl":"https://doi.org/10.1109/MWP.1998.745658","url":null,"abstract":"By utilizing low-temperature grown GaAs (LT-GaAs) as the absorption material, subbandgap detection is possible due to mid gap defects and As precipitates. In this paper, the authors demonstrate the first 1.55 /spl mu/m photodetector in GaAs based material. Due to the short carrier trapping time, a bandwidth of over 20 GHz and a saturation power exceeding 10 mW are measured in this photodetector.","PeriodicalId":435637,"journal":{"name":"International Topical Meeting on Microwave Photonics. Technical Digest (including High Speed Photonics Components Workshop) (Cat. No.98EX181)","volume":"84 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1998-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132003688","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}
引用次数: 0
Synthesis of the optical modulator response 光调制器响应的合成
International Topical Meeting on Microwave Photonics. Technical Digest (including High Speed Photonics Components Workshop) (Cat. No.98EX181) Pub Date : 1998-10-12 DOI: 10.1109/MWP.1998.745486
C. Laliew, Xiaobo Zhang, A. Gopinath
{"title":"Synthesis of the optical modulator response","authors":"C. Laliew, Xiaobo Zhang, A. Gopinath","doi":"10.1109/MWP.1998.745486","DOIUrl":"https://doi.org/10.1109/MWP.1998.745486","url":null,"abstract":"Directional coupler modulator response may be synthesized by using a suitable coupling function, which may be determined by using Gel'fand-Levitan-Marchenko inverse scattering technique or by the inverse Fourier transform technique. The techniques provide possibility of designing coupler modulators with low switching voltages and better linearity. In this paper, the implementation of the coupling function for a linear modulator is outlined.","PeriodicalId":435637,"journal":{"name":"International Topical Meeting on Microwave Photonics. Technical Digest (including High Speed Photonics Components Workshop) (Cat. No.98EX181)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1998-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130920174","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}
引用次数: 1
Optical processing of 44-GHz microwave signals in an adaptive nuller 44-GHz微波信号在自适应零源器中的光处理
International Topical Meeting on Microwave Photonics. Technical Digest (including High Speed Photonics Components Workshop) (Cat. No.98EX181) Pub Date : 1998-10-12 DOI: 10.1109/MWP.1998.745645
P. A. Schulz, R.A. Brown, S. Henion
{"title":"Optical processing of 44-GHz microwave signals in an adaptive nuller","authors":"P. A. Schulz, R.A. Brown, S. Henion","doi":"10.1109/MWP.1998.745645","DOIUrl":"https://doi.org/10.1109/MWP.1998.745645","url":null,"abstract":"A seven-channel adaptive nuller using optics achieved 40-dB nulls, which is /spl sim/15 dB better than state-of-the-art microwave technology. The optics provided remoting and processing of signals in a 2-GHz band centered at 44.5 GHz.","PeriodicalId":435637,"journal":{"name":"International Topical Meeting on Microwave Photonics. Technical Digest (including High Speed Photonics Components Workshop) (Cat. No.98EX181)","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1998-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116727593","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}
引用次数: 0
All optoelectronic generation and detection of millimeter-wave signals 所有光电产生和检测毫米波信号
International Topical Meeting on Microwave Photonics. Technical Digest (including High Speed Photonics Components Workshop) (Cat. No.98EX181) Pub Date : 1998-10-12 DOI: 10.1109/MWP.1998.745477
T. Nagatsuma, N. Sahri, M. Yaita, T. Ishibashi, N. Shimizu, K. Sato
{"title":"All optoelectronic generation and detection of millimeter-wave signals","authors":"T. Nagatsuma, N. Sahri, M. Yaita, T. Ishibashi, N. Shimizu, K. Sato","doi":"10.1109/MWP.1998.745477","DOIUrl":"https://doi.org/10.1109/MWP.1998.745477","url":null,"abstract":"We demonstrate all-optoelectronic 1.55-/spl mu/m-based approaches to radiate and receive continuous millimeter-wave signals. 60-GHz millimeter-wave signals with power of more than 10 dBm, generated with an actively mode-locked laser diode and a uni-travelling-carrier photodiode, are emitted from an antenna and are electro-optically detected with a CdTe electric-field sensor with high sensitivity.","PeriodicalId":435637,"journal":{"name":"International Topical Meeting on Microwave Photonics. Technical Digest (including High Speed Photonics Components Workshop) (Cat. No.98EX181)","volume":"44 4","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1998-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134260517","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}
引用次数: 27
Millimeter-wave multi-channel CMA fiber-radio 毫米波多通道CMA光纤无线电
International Topical Meeting on Microwave Photonics. Technical Digest (including High Speed Photonics Components Workshop) (Cat. No.98EX181) Pub Date : 1998-10-12 DOI: 10.1109/MWP.1998.745478
G.H. Smith, A. Nirmalathas, D. Novak
{"title":"Millimeter-wave multi-channel CMA fiber-radio","authors":"G.H. Smith, A. Nirmalathas, D. Novak","doi":"10.1109/MWP.1998.745478","DOIUrl":"https://doi.org/10.1109/MWP.1998.745478","url":null,"abstract":"We investigate experimentally and theoretically the transmission of multi-channel millimeter-wave CDMA signals in a fiber-radio system. The use of optical SSB modulation enables transparency of the optical link to CDMA signal propagation, while channel crosstalk is due to the CDMA codes.","PeriodicalId":435637,"journal":{"name":"International Topical Meeting on Microwave Photonics. Technical Digest (including High Speed Photonics Components Workshop) (Cat. No.98EX181)","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1998-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115647239","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}
引用次数: 0
A novel topology of tuneable optical radio frequency notch filter using a chirped fibre grating 一种利用啁啾光纤光栅的新型可调谐光学射频陷波滤波器拓扑结构
International Topical Meeting on Microwave Photonics. Technical Digest (including High Speed Photonics Components Workshop) (Cat. No.98EX181) Pub Date : 1998-10-12 DOI: 10.1109/MWP.1998.745664
W. Zhang, J.A.R. Williams, I. Bennion
{"title":"A novel topology of tuneable optical radio frequency notch filter using a chirped fibre grating","authors":"W. Zhang, J.A.R. Williams, I. Bennion","doi":"10.1109/MWP.1998.745664","DOIUrl":"https://doi.org/10.1109/MWP.1998.745664","url":null,"abstract":"We present a novel topology of tuneable optical radio frequency notch filter using a chirped fibre grating. An effective doubling of the linear, continuous tuning range is obtained within the bandwidth of the chirped grating compared to a previous topology.","PeriodicalId":435637,"journal":{"name":"International Topical Meeting on Microwave Photonics. Technical Digest (including High Speed Photonics Components Workshop) (Cat. No.98EX181)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1998-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115990276","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}
引用次数: 0
Novel integrated laser devices with greatly enhanced quantum efficiency and intrinsic RF matching for low loss, broad band opto-microwave applications 新型集成激光器件，大大提高了量子效率和固有的射频匹配，用于低损耗，宽带光微波应用
International Topical Meeting on Microwave Photonics. Technical Digest (including High Speed Photonics Components Workshop) (Cat. No.98EX181) Pub Date : 1998-10-12 DOI: 10.1109/MWP.1998.745653
S. Ayling, D. Wight, M. Allenson, K. Hilton, G.W. Smith
{"title":"Novel integrated laser devices with greatly enhanced quantum efficiency and intrinsic RF matching for low loss, broad band opto-microwave applications","authors":"S. Ayling, D. Wight, M. Allenson, K. Hilton, G.W. Smith","doi":"10.1109/MWP.1998.745653","DOIUrl":"https://doi.org/10.1109/MWP.1998.745653","url":null,"abstract":"Fibre-optic analogue links and optically coupled transistors are inherently lossy unless narrow band matched. We demonstrate two novel laser devices with enhanced quantum efficiency to overcome these losses and produce links and transistors with RF gain.","PeriodicalId":435637,"journal":{"name":"International Topical Meeting on Microwave Photonics. Technical Digest (including High Speed Photonics Components Workshop) (Cat. No.98EX181)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1998-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127963560","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}
引用次数: 15
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