{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"研究了由低掺杂浓度的分布式掺饵光纤级联传输系统中,多个暗孤子组成的暗孤子链的传输特性,结果表明:在分布放大传输中,奇或偶数个暗孤子组成的暗孤子链的传输特性存在较大的差异.其中奇数个暗孤子组成的暗孤子链的传输稳定性较好,而偶数个暗孤子组成的暗孤子链在传输过程中存在明显的由暗孤子相互作用引起的孤子自频率漂移和孤子变形.","authors":[{"authorName":"李宏","id":"36a3ba14-d220-4ed6-955d-3ac743293884","originalAuthorName":"李宏"},{"authorName":"张少武","id":"bba5d576-c1f3-402e-98fd-54b286c4bbdd","originalAuthorName":"张少武"},{"authorName":"丰洪才","id":"0f4ab693-357f-4257-a581-de4ff38884dd","originalAuthorName":"丰洪才"}],"doi":"10.3969/j.issn.1007-5461.2000.06.010","fpage":"539","id":"2546c4fb-e72a-4e8c-9e1d-9f951b987abf","issue":"6","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 "},"keywords":[{"id":"63194f07-683f-4551-8579-6e45da0935e4","keyword":"分布式掺饵光纤","originalKeyword":"分布式掺饵光纤"},{"id":"6a57ac9b-43d9-4c8e-a4e9-7e22365d925e","keyword":"暗孤子链","originalKeyword":"暗孤子链"},{"id":"0b71cbad-32a7-4864-8df7-d46411539cb4","keyword":"孤子自频率漂移","originalKeyword":"孤子自频率漂移"}],"language":"zh","publisherId":"lzdzxb200006010","title":"分布放大传输系统中暗孤子链的传输特性研究","volume":"17","year":"2000"},{"abstractinfo":"为实现无电磁干扰的小区周界安全检测,开发出了一种新型的分布式干涉型光纤振动传感器,基于M-Z光纤干涉型传感光路,采用干涉法检测光缆振动,构成小区光纤周界检测传感器,当传感光纤受到外界入侵扰动时,接收到的干涉条纹会产生明显的变化,从而给出周界安全预警.并分别以频率13.0678 Hz和20.012 Hz的三角波作为调制信号进行了实验研究,结果表明,分布式干涉型振动传感器非常灵敏,光缆受到轻微的触动,终端检测到的干涉波形就会发生明显的改变,很容易判断有无外界的入侵发生,对安全防范意义重大.","authors":[{"authorName":"张友能","id":"4518244e-96d6-4302-b4eb-248d1ac8488e","originalAuthorName":"张友能"},{"authorName":"王大文","id":"eb7ea8b0-9214-493d-950e-76dad55ee97e","originalAuthorName":"王大文"},{"authorName":"丁莉","id":"3715a74f-fe64-45cc-b2b0-97e8928bbdbc","originalAuthorName":"丁莉"}],"doi":"10.3969/j.issn.1007-5461.2014.03.017","fpage":"361","id":"450d39df-3e13-460f-9726-4008dfd436f0","issue":"3","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 "},"keywords":[{"id":"6e75a183-82cc-4dbe-8430-ea823846eefd","keyword":"光电子学","originalKeyword":"光电子学"},{"id":"11b28208-9ead-47ae-a964-3e77921620d5","keyword":"Mach-Zehnder干涉仪","originalKeyword":"Mach-Zehnder干涉仪"},{"id":"f49a5548-f87c-471c-bc81-94aa6718682c","keyword":"光纤传感器","originalKeyword":"光纤传感器"},{"id":"f8f715f9-11cc-4796-84dd-36cadd9e505d","keyword":"干涉型","originalKeyword":"干涉型"},{"id":"bc40d1b0-a057-4b17-bea6-3364d1fc5257","keyword":"振动","originalKeyword":"振动"}],"language":"zh","publisherId":"lzdzxb201403017","title":"分布式干涉型光纤振动传感器实验研究","volume":"31","year":"2014"},{"abstractinfo":"光纤放大器用于补偿光信号在光纤中的传输损耗,是全光通信网中的核心器件.建立了光孤子在分布式光纤放大器中传输的物理模型,采用分步傅里叶变换法数值模拟了光孤子的传输放大特性,讨论了增益色散对光孤子形状和频谱的影响.结果表明:在放大器的反常色散区,随着光孤子的放大,会不断地产生啁啾孤子,孤子频谱会加宽并且产生振荡结构.放大介质的增益色散将会使光孤子幅度下降,宽度展宽,频谱窄化.因此,光纤放大器的色散、非线性效应和增益色散均会对光孤子的传输特性产生影响.","authors":[{"authorName":"周小红","id":"1d0357e6-1788-4121-bae0-1f386d3f5a47","originalAuthorName":"周小红"},{"authorName":"高晓蓉","id":"ad6764f1-9a9b-488e-b292-c264d9f938ba","originalAuthorName":"高晓蓉"},{"authorName":"王黎","id":"a9f3c488-6812-4af5-80f8-0263942b0bbe","originalAuthorName":"王黎"},{"authorName":"王泽勇","id":"b32b66fb-333c-4074-8ce3-19f0dea93cee","originalAuthorName":"王泽勇"},{"authorName":"罗斌","id":"d3fc568e-9bb5-4238-ab95-c0c4af620c9b","originalAuthorName":"罗斌"}],"doi":"10.3969/j.issn.1007-5461.2010.06.021","fpage":"754","id":"3efc4968-abdd-43b6-b60d-1e620b51e996","issue":"6","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 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"},"keywords":[{"id":"221a43e5-5224-4324-9813-85e315b84cf9","keyword":"可控分布式发电","originalKeyword":"可控分布式发电"},{"id":"e50c8d2d-8e6a-4ea2-b237-2dae040eef53","keyword":"经济性判断","originalKeyword":"经济性判断"},{"id":"b68bf857-24bf-4749-9471-16d69e83baf2","keyword":"备用容量优化","originalKeyword":"备用容量优化"}],"language":"zh","publisherId":"gcrwlxb2006z1003","title":"分布式发电优化配置研究","volume":"27","year":"2006"},{"abstractinfo":"开展了基于光纤后向相干瑞利散射原理的分布式光纤传感在管道安全实时监测系统中的信号数值模拟和实验研究.采用多个连续脉冲周期光纤相干后向瑞利散射光在有扰动情况的一维脉冲响应理论模型,解释了外部扰动对整个后向瑞利散射信号的影响.并且对理论模型进行数值模拟,直观展示了相干后向瑞利散射光功率关系曲线;通过对4 km长度的光纤进行扰动传感实验,有效地定位了扰动的发生;并且提出了一种利用软件寻峰归一化提高后向瑞利散射功率信号信噪比的方法,可以减少平均次数,从而增大可提取扰动频率范围.","authors":[{"authorName":"严冰","id":"50dd54aa-4482-4e61-9c6e-1465c14de2b2","originalAuthorName":"严冰"},{"authorName":"董凤忠","id":"0798b57a-aacd-47fd-9aa0-f474b0d60e5c","originalAuthorName":"董凤忠"},{"authorName":"张晓磊","id":"43998930-a7b5-4830-81d1-f5803abaad65","originalAuthorName":"张晓磊"},{"authorName":"陈学义","id":"7e9ae37b-d0ab-4c8f-b931-500144b011ef","originalAuthorName":"陈学义"},{"authorName":"李俊","id":"3fd67ae4-f723-41ce-8864-4fc21c81521d","originalAuthorName":"李俊"},{"authorName":"涂郭结","id":"20907f16-58f0-498e-84eb-3fbe47d659eb","originalAuthorName":"涂郭结"},{"authorName":"陈雪军","id":"6edc2bff-7b0f-4fc6-8725-f9298c8199f6","originalAuthorName":"陈雪军"},{"authorName":"CULSHAW Brian","id":"8dbee196-4955-4ab2-8f18-06d1038e34c6","originalAuthorName":"CULSHAW Brian"}],"doi":"10.3969/j.issn.1007-5461.2013.03.016","fpage":"341","id":"9a6871b7-50df-49ad-b9db-bebd25738bf4","issue":"3","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 "},"keywords":[{"id":"b2889bd9-8a5e-46db-be05-a3b7a194ffa1","keyword":"纤维与波导光学","originalKeyword":"纤维与波导光学"},{"id":"a7b25ecb-bb6e-4f43-919c-3327051fa090","keyword":"分布式光纤传感","originalKeyword":"分布式光纤传感"},{"id":"0ad276fd-44a5-4c30-ab1d-d3f6d7a96e3f","keyword":"相干瑞利散射","originalKeyword":"相干瑞利散射"},{"id":"87a24ccc-74d3-4307-bbd5-996e6aaa995c","keyword":"管道安全","originalKeyword":"管道安全"},{"id":"ac6bfbdd-eac2-4e1c-a59a-7898f9d53b85","keyword":"相位敏感","originalKeyword":"相位敏感"}],"language":"zh","publisherId":"lzdzxb201303016","title":"基于后向相干瑞利散射的分布式光纤传感在管道安全实时监测中的应用研究","volume":"30","year":"2013"},{"abstractinfo":"为在光纤孤子的应用装置中讨论孤子稳定性和相互作用,数值研究了变系数耦合非线性薛定谔方程组.结果表明:微孤子相互作用存在于具有周期分布的色散和非线性参量的PT对称非线性耦合器中.在不同初始条件下,包括同相输入的两个或三个等幅孤子、含反相二孤子输入的三孤子,都存在这样的微孤子相互作用.讨论了有限初始扰动下微孤子相互作用的稳定性,结果表明有限初始扰动不会影响微孤子相互作用的主要特征.","authors":[{"authorName":"郝瑞宇","id":"0993a72f-3800-4d4a-a510-06b2eb92eb80","originalAuthorName":"郝瑞宇"}],"doi":"10.3969/j.issn.1007-5461.2016.03.013","fpage":"338","id":"7837abcf-e276-4236-a1e6-76a00a77d565","issue":"3","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 "},"keywords":[{"id":"5a8fee43-4f95-4b9a-9344-e8b2cd46cf1b","keyword":"非线性光学","originalKeyword":"非线性光学"},{"id":"22ca953e-3b36-4f18-ae42-5d35eefcb390","keyword":"分布式PT对称耦合器","originalKeyword":"分布式PT对称耦合器"},{"id":"9a5b1c77-47d6-4056-a3c6-e83a34cd1226","keyword":"数值模拟","originalKeyword":"数值模拟"},{"id":"8e7195f3-5894-4866-bad1-93ea723fbd11","keyword":"微孤子相互作用","originalKeyword":"微孤子相互作用"}],"language":"zh","publisherId":"lzdzxb201603013","title":"分布式PT对称非线性耦合器中光纤孤子间的相互作用","volume":"33","year":"2016"},{"abstractinfo":"分布式能量系统由于具有良好的经济与环保性能,得到了世界各国的普遍重视.本文选取人们所关注的经济性、可靠性、环保性及CO2减排的几个因素作为指标,建立了分布式能量系统综合评价的指标体系和模糊识别模型.通过分布式能量系统与传统大电网集中供电方式的比较,结合实际案例,对几种常用的供能方式进行了综合评价.本文的研究成果为在电力市场竞争机制下分布式能量系统的发展与规制提供了决策支持,有利于实现分布式能量系统与大电网集中统一供电的相互补充,以满足不同用户的需求.","authors":[{"authorName":"刘殿海","id":"99194114-1007-4a72-9853-99be05f25f5c","originalAuthorName":"刘殿海"},{"authorName":"杨勇平","id":"9e936ef0-3e76-4242-9c3a-47ad78fc74c6","originalAuthorName":"杨勇平"},{"authorName":"杨昆","id":"feb71a90-c71e-4996-8772-694c480ff08c","originalAuthorName":"杨昆"},{"authorName":"杨志平","id":"c951c475-4052-4642-8057-342c2f25e56c","originalAuthorName":"杨志平"},{"authorName":"郭喜燕","id":"bd3322e8-0475-48e0-8a4b-a85681d15796","originalAuthorName":"郭喜燕"}],"doi":"","fpage":"382","id":"31004abd-cc4a-4a96-95d6-577c0f28a555","issue":"3","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 "},"keywords":[{"id":"e87dea89-0390-46b5-8887-8502732752ae","keyword":"分布式能量系统","originalKeyword":"分布式能量系统"},{"id":"ac8cbf45-7dce-4d92-8fa8-54a5f3ae6049","keyword":"综合评价","originalKeyword":"综合评价"},{"id":"c8b252fa-3122-4339-b4a1-3234d73698cd","keyword":"模糊识别","originalKeyword":"模糊识别"}],"language":"zh","publisherId":"gcrwlxb200503007","title":"分布式能量系统的综合评价","volume":"26","year":"2005"},{"abstractinfo":"针对当前 LED交通诱导屏要求高可靠、高稳定、少维修的特点,本文将整块显示屏分为多个子区域,利用 ZigBee无线网络对各子区域进行分布式控制。每个子区域作为一个ZigBee节点由一片CC2530控制实现显示、通信、检测等功能。所有节点硬件设计相同,均含高频核心板与低频底板。主控制模块与远程控制中心通信,生成各子区域的点阵显示数据并传送给协调器。使用Z-Stack协议栈在基于事件处理的多任务构架下设计了用户程序,实现了单播和广播通信,以及基于有限状态机的串口通信。高频核心板+低频底板的结构可降低PCB制板成本并提高电路板通用性和互换性。该设计增加了系统稳定性和可靠性,防止了故障扩散,减少了维修频度,还能将数据吞吐量分担到多个 CPU 上,使整个系统成为多核并行处理机。","authors":[{"authorName":"张飙","id":"f7b1485f-1598-4064-9c33-9afcd1c5a8ac","originalAuthorName":"张飙"},{"authorName":"周国清","id":"179e320f-9e72-4842-919b-218fb08e6933","originalAuthorName":"周国清"},{"authorName":"杨小平","id":"ef0cdc7a-8905-49e8-9a3b-b0219fb95aa2","originalAuthorName":"杨小平"},{"authorName":"刘源","id":"31091148-d92c-4c5c-b9a1-8311fa7f08aa","originalAuthorName":"刘源"},{"authorName":"程小辉","id":"8881e6e8-43f1-4bf7-bb86-9cd4325352a6","originalAuthorName":"程小辉"},{"authorName":"周祥","id":"c6d87a07-731a-4e4e-acc9-993e254726f0","originalAuthorName":"周祥"},{"authorName":"刘毅龙","id":"13bf0b0b-6638-4716-82ed-85895e78249d","originalAuthorName":"刘毅龙"}],"doi":"10.3788/YJYXS20153003.0451","fpage":"451","id":"16f636a0-0345-40e2-87e2-389e1f702d06","issue":"3","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示 "},"keywords":[{"id":"b4332f46-7645-4611-952d-8d72c52a7e69","keyword":"ZigBee网络","originalKeyword":"ZigBee网络"},{"id":"dcace83d-5d13-490c-b05c-b93b7d1003ce","keyword":"分布式系统","originalKeyword":"分布式系统"},{"id":"5bc886e4-3091-4d0c-bf0b-4f69586e6cd3","keyword":"底板+核心板","originalKeyword":"底板+核心板"},{"id":"a3c59363-24ff-4bc3-a199-78d05334fe52","keyword":"单播","originalKeyword":"单播"},{"id":"0b079311-67af-428a-8706-d31903133bff","keyword":"广播","originalKeyword":"广播"},{"id":"201363db-7050-436b-b502-4b2d8f93d7a3","keyword":"交通诱导屏","originalKeyword":"交通诱导屏"}],"language":"zh","publisherId":"yjyxs201503014","title":"无线分布式LED交通诱导屏设计","volume":"","year":"2015"},{"abstractinfo":"为消除过时信道状态信息(CSI)对分布式无线多跳网络环境下跨层资源分配效率的影响,提高跨层联合资源分配的准确性,基于信道相关性提出了一种补偿式跨层联合资源分配算法.利用瞬时和过时信道状态信息之间的条件概率密度函数,基于瑞利衰落信道模型求得输出信号对干扰加噪声之比(SINR)模型下条件容量的闭式解.为补偿部分网络性能的损失,提出了一种考虑过时信道状态信息的联合拥塞控制、信道分配和功率控制的算法,在此过程中网络被建模成一个网络效用最优化(NUM)问题,可变的链路数据率和功率等资源限制作为约束条件.运用拉格朗日对偶分解技术,分布式求解NUM问题.实验对比分析表明:在确保较低复杂度的前提下,该算法有效改善了分布式多跳网络资源分配的合理性,使其网络总体效用得到提升,降低了能耗.","authors":[{"authorName":"张军","id":"b239da90-fab2-4944-87d8-7c0e70fc6ac5","originalAuthorName":"张军"},{"authorName":"刘文杰","id":"a695017a-4aac-4b58-b566-463b5f489b03","originalAuthorName":"刘文杰"}],"doi":"10.3969/j.issn.1007-5461.2016.06.017","fpage":"757","id":"a5c973e1-b077-4532-bae7-2f4503fd364a","issue":"6","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 "},"keywords":[{"id":"ac7ad3cd-4fef-4066-9181-65fdd672a947","keyword":"光通信","originalKeyword":"光通信"},{"id":"b4eb31e4-0db1-4cc7-862f-9814f6252977","keyword":"过时信道状态信息","originalKeyword":"过时信道状态信息"},{"id":"145a07a2-6cd6-425b-a2b3-16bb1da0a3c9","keyword":"分布式","originalKeyword":"分布式"},{"id":"d9a0f589-0d39-4fe7-8ee2-3afb174d35dd","keyword":"跨层资源分配","originalKeyword":"跨层资源分配"},{"id":"01faa363-6475-474f-87a3-1e0ccb403d4e","keyword":"瑞利衰落","originalKeyword":"瑞利衰落"},{"id":"f86d9da5-ce72-46b2-ba20-c9655dc870da","keyword":"联合","originalKeyword":"联合"}],"language":"zh","publisherId":"lzdzxb201606017","title":"基于补偿式CSI的分布式跨层联合资源分配算法","volume":"33","year":"2016"},{"abstractinfo":"集中式与分布式有机结合是21世纪能源工业重要发展方向,新的能源系统将可能影响到人类的生活方式和社会发展的进程.先进燃气轮机技术是21世纪能源与动力系统的核心关键技术,对于我国相关领域中的高新技术发展和移植有着极其重大的作用.我国发展先进燃气轮机技术具有重大战略意义和广阔的产业化前景.本文论述了分布式能源系统和新一代微型燃气轮机的重要性,介绍了国外分布式能源系统和微型燃气轮机的研究和生产情况,提出了分布式能源系统的主要发展方向.","authors":[{"authorName":"杜建一","id":"ae5c5754-bd5b-4496-b9c9-4306b7f518b0","originalAuthorName":"杜建一"},{"authorName":"王云","id":"0b25e647-143e-473e-aec7-6b00b730df57","originalAuthorName":"王云"},{"authorName":"徐建中","id":"40562560-cb26-4d96-9735-26f90a91aa2a","originalAuthorName":"徐建中"}],"doi":"","fpage":"786","id":"9a29aaf3-d388-4f55-9a9d-2bc73eb7c134","issue":"5","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 "},"keywords":[{"id":"779f7c27-a1f9-4879-945e-920bb1203212","keyword":"分布式能源系统","originalKeyword":"分布式能源系统"},{"id":"4e3d9254-e223-448f-9f12-dd828b96bdae","keyword":"微型燃机","originalKeyword":"微型燃机"},{"id":"ace1d69d-79bc-4914-ac81-c9d31aefa3db","keyword":"动力系统","originalKeyword":"动力系统"}],"language":"zh","publisherId":"gcrwlxb200405018","title":"分布式能源系统与微型燃气轮机的发展与应用","volume":"25","year":"2004"}],"totalpage":3222,"totalrecord":32213}