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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 signal generation based on the interaction of mode-locked laser pulses with a nonlinear optical crystal 基于锁模激光脉冲与非线性光学晶体相互作用的微波信号生成
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.2014.6994522
C. Braggio, Francesco A. Borghesani, G. Carugno
{"title":"Microwave signal generation based on the interaction of mode-locked laser pulses with a nonlinear optical crystal","authors":"C. Braggio, Francesco A. Borghesani, G. Carugno","doi":"10.1109/MWP.2014.6994522","DOIUrl":"https://doi.org/10.1109/MWP.2014.6994522","url":null,"abstract":"We report about a technique to generate microwave radiation by the irradiation of a nonlinear optical crystal with uniformly spaced, ultrashort optical pulses delivered by a mode-locked laser. By systematically studying the laser polarization and intensity dependence of the microwave signal it is possible to show that it is a nonlinear phenomenon and that it originates from optical rectification. We report in this work wide bandwidth detection of the generated microwave signals, achieved inside a coaxial copper structure.","PeriodicalId":220534,"journal":{"name":"Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on","volume":"661 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":"115115616","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
Experimental feasibility study of 96 GHz FMCW millimeter-wave radar based upon radio-over-fiber technology-fundamental radar reflector detection test on the Sendai airport surface- 基于光纤无线通信技术的96 GHz FMCW毫米波雷达实验可行性研究——基于仙台机场地面雷达反射面探测试验
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.2014.6994540
S. Futatsumori, K. Morioka, A. Kohmura, K. Okada, N. Yonemoto
{"title":"Experimental feasibility study of 96 GHz FMCW millimeter-wave radar based upon radio-over-fiber technology-fundamental radar reflector detection test on the Sendai airport surface-","authors":"S. Futatsumori, K. Morioka, A. Kohmura, K. Okada, N. Yonemoto","doi":"10.1109/MWP.2014.6994540","DOIUrl":"https://doi.org/10.1109/MWP.2014.6994540","url":null,"abstract":"Based on radio-over-fiber (RoF) technology, we have proposed a novel architecture foreign object debris (FOD) detection system. The FODs on the airport surface may cause damage to aircraft and must be immediately removed. The optically-connected millimeter-wave radar with separated front-ends enables both low-cost and high-detection performance. In this paper, the feasibility and effectiveness of the 96 GHz optically-connected millimeter-wave radar is experimentally confirmed through the target detection test on the airport surface. The distributed millimeter-wave radar system, which is connected by the RoF converter, is fabricated. In addition, the radar reflectors, which are located on the apron of the Sendai airport, are successfully detected by the radar system.","PeriodicalId":220534,"journal":{"name":"Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on","volume":"44 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":"115681607","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: 6
OFDM to OTDM conversion by fractional Fourier transform OFDM到OTDM的分数傅里叶变换转换
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.2014.6994488
G. Cincotti, S. Shimizu, N. Wada, H. Uenohara, K. Hattori, M. Okuno, S. Mino, A. Himeno, T. Murakawa, T. Kodama, T. Nagashima, M. Hasegawa, T. Konishi
{"title":"OFDM to OTDM conversion by fractional Fourier transform","authors":"G. Cincotti, S. Shimizu, N. Wada, H. Uenohara, K. Hattori, M. Okuno, S. Mino, A. Himeno, T. Murakawa, T. Kodama, T. Nagashima, M. Hasegawa, T. Konishi","doi":"10.1109/MWP.2014.6994488","DOIUrl":"https://doi.org/10.1109/MWP.2014.6994488","url":null,"abstract":"A pioneering energy-efficient all-optical system to transform an OFDM signal into an OTDM data flow is proposed and experimentally demonstrated for the first time, based on an innovative fully passive AWG device that implements the fractional Fourier transform.","PeriodicalId":220534,"journal":{"name":"Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on","volume":"17 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":"121813760","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: 4
Design of RoF based mobile fronthaul link with multi-IF carrier for LTE/LTE-A signal transmission 基于RoF的LTE/LTE- a多中频载波移动前传链路设计
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.2014.6994559
H. Chung, Seunghyun Cho, Changyo Han, Sangsoo Lee, J. Lee, Jong Hyun Lee
{"title":"Design of RoF based mobile fronthaul link with multi-IF carrier for LTE/LTE-A signal transmission","authors":"H. Chung, Seunghyun Cho, Changyo Han, Sangsoo Lee, J. Lee, Jong Hyun Lee","doi":"10.1109/MWP.2014.6994559","DOIUrl":"https://doi.org/10.1109/MWP.2014.6994559","url":null,"abstract":"We report a design of RoF based mobile fronthaul link considering quality of optical link and LTE/LTE-A signal simultaneously. The requirement of CNR in analog link supporting LTE/LTE-A services is presented, and effects of analog link quality on LTE/LTE-A signal is investigated. The EVM measurement after transmission of LTE-A signal with various numbers of intermediate frequency over 20 km SMF link is also presented.","PeriodicalId":220534,"journal":{"name":"Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on","volume":"17 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":"124261271","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: 21
Bandpass Sampling in digital coherent receiver with free-running local oscillator laser for phase modulated radio-over-fiber systems 相位调制光纤无线电系统中自由运行本振激光数字相干接收机的带通采样
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.2014.6994544
Minghua Cao, Jianqiang Li, Kun Xu, Yitang Dai, Feifei Yin, Jintong Lin
{"title":"Bandpass Sampling in digital coherent receiver with free-running local oscillator laser for phase modulated radio-over-fiber systems","authors":"Minghua Cao, Jianqiang Li, Kun Xu, Yitang Dai, Feifei Yin, Jintong Lin","doi":"10.1109/MWP.2014.6994544","DOIUrl":"https://doi.org/10.1109/MWP.2014.6994544","url":null,"abstract":"We have experimentally presented a novel radio-over-fiber (RoF) based digital receiver architecture for coherent heterodyne detection. It demonstrates the application of using bandpass sampling in a RoF communications system to overcome the high sampling rate requirement of conventional receivers and front-end hardware dependency. In particular, we modified the uniform bandpass sampling theorem to cope with frequency offset produced by independent free running optical local oscillator. Thereafter, a 40Mbit/s QPSK modulated data signal at 2.4GHz RF carrier frequency is experimentally demonstrated by using phase modulated and digital signal processing aided RoF links.","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":"127203612","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 wide-bandwidth chromatic dispersion measurement method 一种宽带宽色散测量方法
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.2014.6994527
H. Kiuchi
{"title":"A wide-bandwidth chromatic dispersion measurement method","authors":"H. Kiuchi","doi":"10.1109/MWP.2014.6994527","DOIUrl":"https://doi.org/10.1109/MWP.2014.6994527","url":null,"abstract":"In a broadband signal transmission through an optical fiber, the propagation speed depends on the wavelength due to chromatic dispersion caused by external disturbances. Chromatic dispersion distorts the broadband signal. A wide-bandwidth, more than 1 THz, chromatic dispersion measurement method using two optical combs having slightly different frequency spacing has been developed.","PeriodicalId":220534,"journal":{"name":"Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on","volume":"81 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":"122966818","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 photonic-assisted transceiver with wavelength reuse for distributed UWB radar 一种波长复用的分布式超宽带雷达光子辅助收发器
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.2014.6994539
Jianbin Fu, Fangzheng Zhang, Dan Zhu, Jianjiang Zhou, S. Pan
{"title":"A photonic-assisted transceiver with wavelength reuse for distributed UWB radar","authors":"Jianbin Fu, Fangzheng Zhang, Dan Zhu, Jianjiang Zhou, S. Pan","doi":"10.1109/MWP.2014.6994539","DOIUrl":"https://doi.org/10.1109/MWP.2014.6994539","url":null,"abstract":"A photonic-assisted transceiver with wavelength reuse for distributed ultra-wideband (UWB) radar is proposed and demonstrated. The transceiver converts an input optical phase modulated signal into an optical UWB pulse train based on phase modulation to intensity modulation conversion using a fiber Bragg grating, and performs wavelength reuse by re-modulating the phase modulated optical signal via an intensity modulator. The transceiver is applied in a UWB ranging radar. A centimeter level accuracy is achieved.","PeriodicalId":220534,"journal":{"name":"Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on","volume":"27 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":"122016593","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
High-performance analog photo receiver for millimeter-wave radio-over-fiber applications 用于毫米波光纤无线应用的高性能模拟光接收器
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.2014.6994504
T. Umezawa, K. Akahane, N. Yamamoto, A. Kanno, K. Jitsuno, N. Shibagaki, T. Kawanishi
{"title":"High-performance analog photo receiver for millimeter-wave radio-over-fiber applications","authors":"T. Umezawa, K. Akahane, N. Yamamoto, A. Kanno, K. Jitsuno, N. Shibagaki, T. Kawanishi","doi":"10.1109/MWP.2014.6994504","DOIUrl":"https://doi.org/10.1109/MWP.2014.6994504","url":null,"abstract":"We have developed a high-conversion-gain analog photo receiver for millimeter-wave radio-over-fiber applications. The performance was tested with an optical back-to-back configuration at a symbol rate of 1.76-2.2 Gbaud in π/2-shift BPSK and 16-QAM at a single carrier frequency of 32 GHz.","PeriodicalId":220534,"journal":{"name":"Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on","volume":"64 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":"128275078","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
Lightning protection of microwave radio equipment using radio on fiber and power over fiber experimental demonstration of communication quality 利用光纤上无线电和光纤上功率的微波无线电设备防雷通信质量的实验演示
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.2014.6994526
K. Ikeda
{"title":"Lightning protection of microwave radio equipment using radio on fiber and power over fiber experimental demonstration of communication quality","authors":"K. Ikeda","doi":"10.1109/MWP.2014.6994526","DOIUrl":"https://doi.org/10.1109/MWP.2014.6994526","url":null,"abstract":"It is known that lightning causes damage to microwave radio equipments used by electric power industry in Japan. We have proposed a system configuration using optical fiber cables instead of metal waveguides in order to protect microwave radio equipment from lightning. In this paper, an experimental demonstration using transmitting radio on fiber (RoF) link and receiving RoF link is introduced and measured total communication characteristics are also reported. In the experiments, antenna side optical to electrical (O/E) and electric to optical (E/O) converters were worked by power over fibers. We have successfully confirmed more than 37dB carrier-to-noise ratio (CNR) under the 26dB dynamic range of received signal strength of 6.74GHz, 64QAM (quadrature amplitude modulation), 37.5Mbps radio frequency (RF) signal. This result shows the proposed configuration can perform applicable communication quality.","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":"129657699","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: 8
Surface plasmon nanoantenna-based photodetector with Terahertz electrical bandwidth 基于表面等离子体纳米天线的太赫兹电带宽光电探测器
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.2014.6994590
Saba Siadat Mousavi, P. Berini, A. Stohr
{"title":"Surface plasmon nanoantenna-based photodetector with Terahertz electrical bandwidth","authors":"Saba Siadat Mousavi, P. Berini, A. Stohr","doi":"10.1109/MWP.2014.6994590","DOIUrl":"https://doi.org/10.1109/MWP.2014.6994590","url":null,"abstract":"A surface plasmon nanoantenna-based photo-detector is proposed and investigated. An array of nanodipoles on an InP substrate is assumed, where the detection region consists of volumes of InGaAs located in the gaps of the nanodipoles. The responsivity of the photodetector is estimated to be ~100 mA/W at its peak value. A trend is observed for the power absorption in the detection region as a function of gap size; an optimum gap size exists that maximizes the product of the gap volume and the electric field enhancement in the gap. The 3 dB electrical bandwidth of the device is calculated assuming conventional and ballistic carrier transit in the detection region, yielding 0.7-4 THz.","PeriodicalId":220534,"journal":{"name":"Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP) 2014 International Topical Meeting on","volume":"1 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":"130506481","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
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