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Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on最新文献

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Microwave synthesis and remote transfer using attosecond-jitter mode-locked fiber lasers 利用阿秒抖动锁模光纤激光器进行微波合成和远程传输
Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on Pub Date : 2014-12-22 DOI: 10.1109/MWP.2014.6994486
Jungwon Kim, Kwangyun Jung, Junho Shin
{"title":"Microwave synthesis and remote transfer using attosecond-jitter mode-locked fiber lasers","authors":"Jungwon Kim, Kwangyun Jung, Junho Shin","doi":"10.1109/MWP.2014.6994486","DOIUrl":"https://doi.org/10.1109/MWP.2014.6994486","url":null,"abstract":"We present our most recent progress in the synthesis and remote transfer of ultralow-phase-noise microwave signals using sub-100-attosecond timing jitter mode-locked fiber lasers.","PeriodicalId":220534,"journal":{"name":"Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-12-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131144300","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: 2
Experimental comparison of the multi-IF carrier generation methods in IF-over-fiber system using LTE signals 使用LTE信号的光纤中频系统中多中频载波生成方法的实验比较
Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on Pub Date : 2014-12-22 DOI: 10.1109/MWP.2014.6994561
Changyo Han, Seunghyun Cho, H. Chung, Sang Soo Lee, Jonghyun Lee
{"title":"Experimental comparison of the multi-IF carrier generation methods in IF-over-fiber system using LTE signals","authors":"Changyo Han, Seunghyun Cho, H. Chung, Sang Soo Lee, Jonghyun Lee","doi":"10.1109/MWP.2014.6994561","DOIUrl":"https://doi.org/10.1109/MWP.2014.6994561","url":null,"abstract":"Radio-over-fiber technique utilized by multiple IF carrier transmission scheme is expected to be a cost-effective solution for next generation mobile fronthaul architecture. We have experimentally investigated and compared multi-IF carrier generation methods based on analog IQ modulation and digital IQ modulation by back-to-back EVM measurement using five 64-QAM-LTE carriers having 20 MHz bandwidth.","PeriodicalId":220534,"journal":{"name":"Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-12-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126283188","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: 2
Very high Q-factor microwave photonic FIR filter based on a ultralong FBG cascade 基于超长光纤光栅级联的高q因子微波光子FIR滤波器
Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on Pub Date : 2014-12-22 DOI: 10.1109/MWP.2014.6994582
J. Hervás, D. Barrera, S. Sales, J. Capmany
{"title":"Very high Q-factor microwave photonic FIR filter based on a ultralong FBG cascade","authors":"J. Hervás, D. Barrera, S. Sales, J. Capmany","doi":"10.1109/MWP.2014.6994582","DOIUrl":"https://doi.org/10.1109/MWP.2014.6994582","url":null,"abstract":"We report on a novel approach to the implementation of a photonic microwave filter that is based on 500 weak fiber Bragg gratings written in cascade while drawing a 5m-long fiber section. A very high quality factor (Q>1400) is experimentally demonstrated. To our knowledge this is the highest Q factor reported for a non infinite impulse response MWP filter and is over one order of magnitude higher than the best discrete time transversal MWP filter reported to-date.","PeriodicalId":220534,"journal":{"name":"Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-12-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115450940","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: 2
A flexible wide bandwidth electro-optic probing system using a recirculating frequency shifter 一种采用循环移频器的柔性宽带电光探测系统
Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on Pub Date : 2014-12-22 DOI: 10.1109/MWP.2014.6994565
B. Gouhier, K. Lee, A. Nirmalathas, C. Lim, E. Skafidas
{"title":"A flexible wide bandwidth electro-optic probing system using a recirculating frequency shifter","authors":"B. Gouhier, K. Lee, A. Nirmalathas, C. Lim, E. Skafidas","doi":"10.1109/MWP.2014.6994565","DOIUrl":"https://doi.org/10.1109/MWP.2014.6994565","url":null,"abstract":"In this paper, we study the performance of a wide-bandwidth electro-optic probing system based on an optical comb generated with a recirculating frequency shifter. The system beats a single harmonic from the optical comb with an optical sideband from a RF signal to yield a lower frequency wave. The use of a tunable laser, tunable optical filters and single-sideband modulator gives the system a great flexibility, potentially allowing to down-convert THz frequencies down to a few GHz. Noise floor, IF signal bandwidth and coherence length are studied.","PeriodicalId":220534,"journal":{"name":"Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-12-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115055787","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: 3
Direct chirp measurement in vector space of electroabsorption modulator 电吸收调制器矢量空间直接啁啾测量
Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on Pub Date : 2014-12-19 DOI: 10.1109/MWP.2014.6994509
U. Mankong, Tanawant Tangmala, K. Inagaki, Kanno Atsushi, T. Kawanishi
{"title":"Direct chirp measurement in vector space of electroabsorption modulator","authors":"U. Mankong, Tanawant Tangmala, K. Inagaki, Kanno Atsushi, T. Kawanishi","doi":"10.1109/MWP.2014.6994509","DOIUrl":"https://doi.org/10.1109/MWP.2014.6994509","url":null,"abstract":"We propose a novel method to measure chirp of an electro-absorption modulator in vector space due to intensity modulation at any frequency using optical homodyne quadrature demodulation technique. Chirp parameters are directly obtained in the small-signal vector space, enabling practical chirp assessment for advanced modulation optical transmission.","PeriodicalId":220534,"journal":{"name":"Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on","volume":"30 8","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132089013","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
Frequency-stabilized terahertz-signal generation using an optical frequency comb and an injection-locking technique 使用光学频率梳和注入锁定技术产生频率稳定的太赫兹信号
Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on Pub Date : 2014-12-19 DOI: 10.1109/MWP.2014.6994515
A. Kanno, T. Kawanishi
{"title":"Frequency-stabilized terahertz-signal generation using an optical frequency comb and an injection-locking technique","authors":"A. Kanno, T. Kawanishi","doi":"10.1109/MWP.2014.6994515","DOIUrl":"https://doi.org/10.1109/MWP.2014.6994515","url":null,"abstract":"An optical frequency comb source provides a terahertz-frequency-capable optical two-tone signal with an enhancement of the optical signal-to-noise ratio using an injection-locking technique. No phase-noise degradation between the signal with and without injection locking has been observed.","PeriodicalId":220534,"journal":{"name":"Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114848316","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
Suppression of third-order harmonics in two-tone signals using cascaded Mach-Zehnder modulators 级联Mach-Zehnder调制器抑制双音信号中的三阶谐波
Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on Pub Date : 2014-12-19 DOI: 10.1109/MWP.2014.6994517
Kazuki Seki, Yuya Yamaguchi, A. Kanno, T. Kawanishi, M. Izutsu, H. Nakajima
{"title":"Suppression of third-order harmonics in two-tone signals using cascaded Mach-Zehnder modulators","authors":"Kazuki Seki, Yuya Yamaguchi, A. Kanno, T. Kawanishi, M. Izutsu, H. Nakajima","doi":"10.1109/MWP.2014.6994517","DOIUrl":"https://doi.org/10.1109/MWP.2014.6994517","url":null,"abstract":"We investigate a technique to suppress undesired third-order harmonics of two-tone lightwave signals using cascaded Mach-Zehnder modulators. Third-order harmonics, which determines the signal-to-noise ratio and side-mode suppression ratio, are dominant spurious components in two-tone lightwave signals. We were able to improve the linearity of modulator and demonstrated 14 dB suppression of third-order harmonics at 10 GHz with the technique.","PeriodicalId":220534,"journal":{"name":"Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131933361","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: 7
High-gain radio-over-fiber uplink for mobile fronthaul 用于移动前传的高增益无线光纤上行链路
Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on Pub Date : 2014-12-19 DOI: 10.1109/MWP.2014.6994556
A. Kanno, T. Kuri, T. Kawanishi, H. Ogawa, Y. Imajo
{"title":"High-gain radio-over-fiber uplink for mobile fronthaul","authors":"A. Kanno, T. Kuri, T. Kawanishi, H. Ogawa, Y. Imajo","doi":"10.1109/MWP.2014.6994556","DOIUrl":"https://doi.org/10.1109/MWP.2014.6994556","url":null,"abstract":"We report high-gain optical-to-electrical and electrical-to-optical converters for application to an analog radio-over-fiber link for an uplink signal transport on a mobile fronthaul. A 50-dB gain link with a relatively low noise figure provides an RF sensitivity of less than -90 dBm.","PeriodicalId":220534,"journal":{"name":"Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on","volume":"65 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116614770","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: 3
Influence of harmonic distortions of driving signal on the measurement of Mach-Zehnder modulator parameters 驱动信号谐波畸变对马赫-曾德尔调制器参数测量的影响
Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on Pub Date : 2014-12-19 DOI: 10.1109/MWP.2014.6994506
Yuji Nishi, Naoya Ichino, Takahiro Hayashi, H. Toda, T. Kawanishi
{"title":"Influence of harmonic distortions of driving signal on the measurement of Mach-Zehnder modulator parameters","authors":"Yuji Nishi, Naoya Ichino, Takahiro Hayashi, H. Toda, T. Kawanishi","doi":"10.1109/MWP.2014.6994506","DOIUrl":"https://doi.org/10.1109/MWP.2014.6994506","url":null,"abstract":"In this paper, we describe the influence of harmonic distortions of RF driving signal on the measurement of Mach-Zehnder modulator parameters, those are half-wave voltage and intrinsic chirp parameter. The influences on the measured parameters were experimentally verified in the presence of 2nd and 3rd order harmonic distortions individually.","PeriodicalId":220534,"journal":{"name":"Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on","volume":"24 8‐9","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132869777","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
Simple directly modulated laser diode frequency characterization using calibrated PD by two-tone light MZM method 用双色光MZM方法标定PD的简单直调制激光二极管频率表征
Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on Pub Date : 2014-12-19 DOI: 10.1109/MWP.2014.6994541
S. Potha, N. Siripon, U. Mankong, K. Inagaki, T. Kawanishi
{"title":"Simple directly modulated laser diode frequency characterization using calibrated PD by two-tone light MZM method","authors":"S. Potha, N. Siripon, U. Mankong, K. Inagaki, T. Kawanishi","doi":"10.1109/MWP.2014.6994541","DOIUrl":"https://doi.org/10.1109/MWP.2014.6994541","url":null,"abstract":"This paper demonstrates frequency response characterization of a directly modulated laser diode (bandwidth 2.5GHz) using a calibrated photodetector (bandwidth 15 GHz). This work complements our previous work in obtaining frequency response of both E/O and O/E components where only simple equipment setup is required. We discuss the issues affecting the accuracy. The results are compared with those measured by a lightwave component analyzer.","PeriodicalId":220534,"journal":{"name":"Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on","volume":"157 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121644517","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
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