{"title":"Analysis of chromatic dispersion induced second harmonic distortions including semiconductor laser dynamics [optical links]","authors":"K. Lee, H. Choi, W. Choi","doi":"10.1109/MWP.2002.1158878","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158878","url":null,"abstract":"Investigating the phase relationship of distortion caused by laser diode dynamics, we accurately modeled chromatic dispersion induced second harmonic distortion. We confirmed that the results agree well with experiments in wide ranges of frequency and dispersion.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"39 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":"115635798","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":"Gain saturated SOA cascaded EML analog optical transmitter","authors":"Hyun-Do Jung, Sang-Yun Lee, Sang‐Kook Han","doi":"10.1109/MWP.2002.1158899","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158899","url":null,"abstract":"We present an improvement in an analog optical transmission performance by reducing both the nonlinearity and the periodic RF carrier suppression. The proposed technique takes advantage of the gain saturation characteristics of a semiconductor optical amplifier (SOA) to reduce the intrinsic nonlinearity of an electroabsorption-modulated laser (EML) and the negative chirp characteristics of the SOA and EML to expand the transmission length and operating frequency. Furthermore, RF signal gain was also obtained through optical signal amplification.","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":"128594849","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}
E. Yamazaki, H. Park, S. Wakana, M. Kishi, M. Tsuchiya
{"title":"Fabrication of broad-band fiber-optic magnetic field probe and its application to intensity and phase distribution measurements of GHz-frequency magnetic field","authors":"E. Yamazaki, H. Park, S. Wakana, M. Kishi, M. Tsuchiya","doi":"10.1109/MWP.2002.1158864","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158864","url":null,"abstract":"Magneto-optic probes with bandwidths of 10 GHz or broader were implemented using rotation magnetization in BiRIG crystals. Two-dimensional RF magnetic field distributions were measured successfully over the GHz-band on microstrip line circuits.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"48 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":"123616859","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 multi-channel time-domain terahertz imaging with photoconductive antennas","authors":"M. Herrmann, M. Tani, K. Sakai, M. Watanabe","doi":"10.1109/MWP.2002.1158927","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158927","url":null,"abstract":"We have constructed a small and cheap, yet efficient electronic circuit for reading out THz signals from photoconductive antennas. An 8-channel version of this circuit has been used for THz imaging by simultaneously recording sets of 8 time-domain THz waveforms with an array of 8 photoconductive antennas.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"27 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":"123646091","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":"Semiconductor optical amplifier chirp model for dispersive and nonlinear transmissions through single-mode fibers in microwave optical links","authors":"J. Herrera, F. Ramos, J. Marti","doi":"10.1109/MWP.2002.1158898","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158898","url":null,"abstract":"A theoretical model to characterize the effect of the negative chirp introduced by a semiconductor optical amplifier booster, prior to a dispersive and nonlinear standard single-mode fiber transmission, is obtained. The theoretical expression gives the frequency transfer function of such a microwave optical link, showing a very good agreement with the experimental results.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"30 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":"133860791","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":"Nonlinear effects in optical-wireless OFDM signal transmission","authors":"T. Berceli, M. Csornyei, B. Klein, T. Bánky","doi":"10.1109/MWP.2002.1158904","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158904","url":null,"abstract":"This paper is concerned with the analysis of nonlinear effects in fiber-radio systems and wireless local area networks. Using the OFDM technique, the crucial parameters of the transmission are the nonlinearities and the phase-noise of microwave and optical oscillators. A summary of the distorting effects and possible solutions are also presented.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"18 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":"130899183","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":"Pre-weighting space division multiplexing reception based on RoF ubiquitous antenna system","authors":"K. Yonezawa, S. Okamura, K. Tsukamoto, S. Komaki","doi":"10.1109/MWP.2002.1158910","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158910","url":null,"abstract":"This paper proposes a new type of pre-weighting space division multiplexing scheme for down-link in a radio-on-fiber ubiquitous antenna system. The proposed system can achieve a signal-to-interference ratio of about 25 dB under four co-channel signals without any interference cancellation at the mobile terminals.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"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":"128914080","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. Tonda-Goldstein, A. Monsterleet, D. Dolfi, J. Huignard, Philippe Sape, J. Chazelas
{"title":"Optical arbitrary waveform generator for radar applications at high frequency resolution","authors":"S. Tonda-Goldstein, A. Monsterleet, D. Dolfi, J. Huignard, Philippe Sape, J. Chazelas","doi":"10.1109/MWP.2002.1158918","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158918","url":null,"abstract":"In future radar systems, highly complex synthetic waveforms are needed to perform sophisticated signal processing functions at high speed. An opto-electronic arbitrary radar waveform generator is proposed. It permits one to generate predefined waveforms by driving phase-amplitude distributions of optically carried microwave signals.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"137 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":"124301601","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}
M. Miyashita, M. Kurono, Y. Serizawa, H. Yamamoto, Y. Shoji, H. Ogawa
{"title":"Fiber-optic sectorized remote antenna for millimeter-wave broadband wireless access systems","authors":"M. Miyashita, M. Kurono, Y. Serizawa, H. Yamamoto, Y. Shoji, H. Ogawa","doi":"10.1109/MWP.2002.1158909","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158909","url":null,"abstract":"In order to realize an equalized service area in millimeter-wave broadband wireless access systems economically, we proposed a fiber-optic sectorized remote antenna by using SCM and CWDM techniques to cover shaded areas of service.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"118 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":"115017283","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":"4 /spl times/ 2.5 GHz repetitive photonic sampler for high-speed analog to digital signal conversion","authors":"M. Fok, K. Lee, C. Shu","doi":"10.1109/MWP.2002.1158926","DOIUrl":"https://doi.org/10.1109/MWP.2002.1158926","url":null,"abstract":"A complete 10 Gsample/s photonic ADC system using a 4-wavelength picosecond pulse source is presented. Signal-to-noise and distortion ratio (SINAD) is measured to be 40 dB and corresponds to 6 effective number of bits.","PeriodicalId":176293,"journal":{"name":"2002 International Topical Meeting on Microwave Photonics","volume":"36 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":"127516729","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}