{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"针对光纤Mach-Zehnder干涉(MZI)受环境影响的稳定性问题,设计了光纤MZI实验装置.从理论上分析了光纤MZI的输出光强,并给出了实验验证,由示波器直观地显示出光纤MZI的稳定性与环境的关系以及相位调制对干涉的影响等.为了解决振动噪声、温度变化等环境因素导致的光纤MZI不稳定,设计了一种新的相位补偿方案,即用两个2×2光纤耦合器的输出,实现相差检测及反馈控制.","authors":[{"authorName":"赵素贵","id":"0deee416-3fa8-449e-ab1d-f177b9ef2bfb","originalAuthorName":"赵素贵"},{"authorName":"柴金华","id":"b462d653-229a-47db-be9e-08163b43ccac","originalAuthorName":"柴金华"}],"doi":"10.3969/j.issn.1007-5461.2013.04.007","fpage":"424","id":"406e9969-e6a7-496b-a03f-cd42696e756b","issue":"4","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":"d5990e76-5a47-49af-8615-16da8303eaef","keyword":"激光技术","originalKeyword":"激光技术"},{"id":"d9588a36-ea30-496b-a6a7-f745c50b3b42","keyword":"相位补偿","originalKeyword":"相位补偿"},{"id":"abc029b5-56ff-482b-bee0-0b5a3ee675c3","keyword":"光纤Mach-Zehnder干涉","originalKeyword":"光纤Mach-Zehnder干涉"},{"id":"53a6f7d3-a0c2-437e-a5c0-735aa3425cb8","keyword":"相位调制","originalKeyword":"相位调制"}],"language":"zh","publisherId":"lzdzxb201304007","title":"一种光纤Mach-Zehnder干涉仪的相位补偿方案","volume":"30","year":"2013"},{"abstractinfo":"介绍了鞍山钢铁股份集团有限公司(鞍钢)1 700热连轧AGC系统中抑制轧辊偏心扰动的一种有效的方法--CTA轧制力偏心滤波器,分析了其特点及基于相位补偿控制算法的优越性.试验结果表明,通过对剩余偏心成分的补偿分析,进一步调节控制量,有助于提高偏心控制的效果及轧件厚度的精度,并给出了F3机架轧制力实际的滤波效果.","authors":[{"authorName":"李伯群","id":"b477b192-127d-432e-8919-cb96a4af2ab9","originalAuthorName":"李伯群"},{"authorName":"孙一康","id":"e5c5dc80-5abf-4a9c-920f-d306c330dda3","originalAuthorName":"孙一康"},{"authorName":"傅剑","id":"065ad4a5-a412-498f-9974-76afa9087204","originalAuthorName":"傅剑"},{"authorName":"王正林","id":"4290d800-a927-4218-8474-0026dc0756ce","originalAuthorName":"王正林"}],"doi":"","fpage":"55","id":"dbf357b5-0595-47e4-93ae-45cafe469434","issue":"6","journal":{"abbrevTitle":"GTYJXB","coverImgSrc":"journal/img/cover/GTYJXB.jpg","id":"30","issnPpub":"1001-0963","publisherId":"GTYJXB","title":"钢铁研究学报"},"keywords":[{"id":"c76b6fd2-7ef3-429d-b11a-15cfac275052","keyword":"轧辊","originalKeyword":"轧辊"},{"id":"8051eeae-e02c-4329-a00c-b6de133bcc47","keyword":"偏心","originalKeyword":"偏心"},{"id":"e27fc28f-e1c9-4a83-b1bc-19d5f745757c","keyword":"轧制力","originalKeyword":"轧制力"},{"id":"a8252c5f-e3e8-461c-89d5-a6f54c5baf36","keyword":"滤波","originalKeyword":"滤波"}],"language":"zh","publisherId":"gtyjxb200606014","title":"基于相位补偿的轧辊偏心控制","volume":"18","year":"2006"},{"abstractinfo":"针对间断的单、双频信号如何进行有效相位补偿的问题展开研究.通过严格的理论推导给出了信号相位精确补偿的所需条件,即间断的单频信号可无条件进行精确补偿,间断的双频信号可在两个频率差与采样时间间隔之积为整数的条件下进行精确补偿.针对无法精确补偿的情形,提出了基于波形评价准则的近似补偿方法,并通过仿真实验比较了四种不同波形评价准则的近似补偿效果.实验结果不仅证明了此理论和方法的有效性,同时还表明,基于波形指数熵、能量对比度准则的近似补偿效果更优,补偿后信号的频谱图峰值更高.","authors":[{"authorName":"丁健","id":"18f7776d-21c3-434d-886e-425965d5312b","originalAuthorName":"丁健"},{"authorName":"朱丰","id":"67de3749-3040-4b48-aad2-a73c2045c49a","originalAuthorName":"朱丰"},{"authorName":"杨璐","id":"56a0f29e-4b8a-4fd9-9bc4-cc8c3d36cadd","originalAuthorName":"杨璐"},{"authorName":"张宏斌","id":"2184ac50-d7e6-4f85-9b56-a7f14d83689d","originalAuthorName":"张宏斌"}],"doi":"10.3969/j.issn.1007-5461.2015.04.003","fpage":"399","id":"89affbd8-d8f7-4b21-900a-25844a698066","issue":"4","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"3c11a300-19fa-4bfa-91e3-1186fae5ab14","keyword":"信息处理","originalKeyword":"信息处理"},{"id":"c3a6f9ab-ca40-4916-b907-ca807e6cd3c0","keyword":"单、双频信号","originalKeyword":"单、双频信号"},{"id":"5a4bd1e4-d483-453b-a800-024c025d1212","keyword":"补偿原理","originalKeyword":"补偿原理"},{"id":"f2422e4a-ce01-4057-b1b1-0b7dade8da26","keyword":"相位","originalKeyword":"相位"},{"id":"2cc02805-8316-4f19-b829-038e9483d45d","keyword":"频谱图","originalKeyword":"频谱图"},{"id":"5734ad6f-5dc8-4a11-b312-cbbe0dd59ed1","keyword":"波形评价准则","originalKeyword":"波形评价准则"}],"language":"zh","publisherId":"lzdzxb201504003","title":"基于波形评价准则的相位补偿方法","volume":"32","year":"2015"},{"abstractinfo":"在基于相位分析的三维测量系统中,为了准确地得到物体的高度,相位展开扮演着很重要的角色.传统的相位展开方法常常需要额外的投影图,而傅里叶变换轮廓术只需要采集一幅或两幅变形条纹图就可以实现对物体轮廓的测量,其方法速度快,易于实现.针对傅里叶变换轮廓术方法计算得到的截断相位分布,本文提出了一种利用截断相位与参考平面相位差值2π的整数倍数获得截断相位的正确级次,辅助相位展开的方法.当被测物体较复杂,或者相位截断次数较多时,该方法在已有参考平面相位的基础上虚拟新的相位平面,依次比较截断相位和虚拟相位,进行多次分级相位展开,结合多个展开相位结果,最终得到正确的展开相位.该方法展开速度快,展开错误不会蔓延传递.仿真和实物实验结果证明了该方法的可行性,说明该方法可用于傅里叶变换轮廓术中进行截断相位的快速展开.","authors":[{"authorName":"李凤娇","id":"b8dfbe54-3522-4550-97f9-c17cbe64a407","originalAuthorName":"李凤娇"},{"authorName":"张启灿","id":"9c11cc4e-d2d2-4811-944c-c7422afe400c","originalAuthorName":"张启灿"},{"authorName":"刘守起","id":"ae02a1da-5b9d-49cc-a743-9e7fa7747a84","originalAuthorName":"刘守起"},{"authorName":"吴应山","id":"ee28132c-a0ff-470d-868f-a02009ea3487","originalAuthorName":"吴应山"}],"doi":"10.7517/j.issn.1674-0475.2017.02.185","fpage":"185","id":"ed5c441f-1448-4485-9ff2-3d7c5a4282c4","issue":"2","journal":{"abbrevTitle":"YXKXYGHX","coverImgSrc":"journal/img/cover/YXKXYGHX.jpg","id":"74","issnPpub":"1674-0475","publisherId":"YXKXYGHX","title":"影像科学与光化学 "},"keywords":[{"id":"cbb96383-771f-49ee-b810-8a8ebc42f26e","keyword":"相位展开","originalKeyword":"相位展开"},{"id":"1e599c33-2a11-493a-8d18-b7cf30b43659","keyword":"三维面形测量","originalKeyword":"三维面形测量"},{"id":"cb95fc04-3877-4293-b55e-a1494c31dc96","keyword":"傅里叶变换轮廓术","originalKeyword":"傅里叶变换轮廓术"},{"id":"58086ee0-e0f6-4402-a666-f04708b4cfe2","keyword":"虚拟相位平面","originalKeyword":"虚拟相位平面"},{"id":"7e62cedc-b563-4976-9198-65f53652f139","keyword":"高度重建","originalKeyword":"高度重建"}],"language":"zh","publisherId":"ggkxyghx201702014","title":"基于虚拟相位平面的相位展开方法","volume":"35","year":"2017"},{"abstractinfo":"为了快速准确地获取液晶可变相位延迟器(liquid crystal variable retarder,LCVR)在不同波长时的相位延迟特性,根据LCVR 双折射效应、透射光光强的斯托克斯矢量与相位延迟关系,采用光强法测量 LCVR 相位延迟特性,即将 LCVR 相位延迟特性的测量转换为对透射光光强与 LCVR 驱动电压的测量。设计了基于托克斯矢量与穆勒矩阵的 LCVR 相位延迟特性测量系统,该系统能实时、准确地自动测量 LCVR 相位延迟特性。而且,利用 Labview 软件平台实现了系统控制、数据处理、界面显示和报表生成功能的一体化,采用最小二乘法对相位延迟特性曲线进行拟合。实验结果表明:该系统测量误差小于1%,能够准确地测量 LCVR 的相位延迟特性,符合科研与工业领域的需求,因此具有广泛应用前景。","authors":[{"authorName":"王书朋","id":"2602da15-2b28-46be-a826-1a3e227e71c5","originalAuthorName":"王书朋"},{"authorName":"赵海丽","id":"0575341a-71d3-4570-ac0f-42171690f352","originalAuthorName":"赵海丽"},{"authorName":"刘鹏","id":"2f5ec1d2-db90-43fc-9e27-299dc0b082bd","originalAuthorName":"刘鹏"},{"authorName":"李志刚","id":"8e4fe0ae-d347-441f-b3c7-f038785f9376","originalAuthorName":"李志刚"},{"authorName":"曲国哲","id":"56395c87-dc05-40f5-b27b-9a2cbb760f67","originalAuthorName":"曲国哲"},{"authorName":"孙博","id":"8d63e3d0-f2b2-47cc-a1f4-b74e27fc4a47","originalAuthorName":"孙博"}],"doi":"","fpage":"1079","id":"6997dcc1-23d6-4999-8590-3ac8bb51ae75","issue":"11","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示 "},"keywords":[{"id":"45f1b846-4d9c-459d-b093-150fa356cd76","keyword":"液晶相位可变延迟器","originalKeyword":"液晶相位可变延迟器"},{"id":"63aa5c3b-db52-4cf5-9b45-9adf7743ecc8","keyword":"相位延迟特性","originalKeyword":"相位延迟特性"},{"id":"e63acdf0-dd85-45c1-92b9-829b36db29a1","keyword":"斯托克斯矢量","originalKeyword":"斯托克斯矢量"},{"id":"89ffd9b1-e737-4082-beb6-ef66c45e24e1","keyword":"Labview","originalKeyword":"Labview"}],"language":"zh","publisherId":"yjyxs201611009","title":"液晶可变相位延迟器的相位延迟特性","volume":"31","year":"2016"},{"abstractinfo":"本文分析了半导体激光放大器处于增益饱和状态下的自相位调制(SPM)效应,以及SPM效应对传输脉冲波形、相位及频谱的影响.指出了利用这种效应可以补偿传输光纤色散.但是,必须仔细选择传输系统的配置和放大器结构参数,以获得最佳色散补偿效果.\n","authors":[{"authorName":"林洪榕","id":"08fb01a3-5531-4e20-9ec5-2aca36e0876c","originalAuthorName":"林洪榕"},{"authorName":"李利军","id":"4f988896-0db0-4d9d-94a9-b05ca3931427","originalAuthorName":"李利军"},{"authorName":"迟晓玲","id":"1de676fb-58e2-4fea-86e8-4002e0ae1dcd","originalAuthorName":"迟晓玲"}],"doi":"10.3969/j.issn.1007-5461.2002.04.002","fpage":"295","id":"dc2fe4d0-23e2-4d87-aab6-00b4ef16082f","issue":"4","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":"4c1fcdf3-5af4-4436-b2a6-b3c38d604bd6","keyword":"半导体激光放大器","originalKeyword":"半导体激光放大器"},{"id":"db6c9c41-2822-4521-9e12-7e8b3067a791","keyword":"增益饱和","originalKeyword":"增益饱和"},{"id":"d607d42c-0cbb-4d6e-a07f-cb1c599c02d1","keyword":"自相位调制","originalKeyword":"自相位调制"}],"language":"zh","publisherId":"lzdzxb200204002","title":"增益饱和半导体激光放大器中的自相位调制效应","volume":"19","year":"2002"},{"abstractinfo":"针对采用偏振编码的卫星量子通信中的偏振保持问题,研究了大气散射和卫星与地面站间相对运动对量子偏振态相位和对准的具体影响.仿真分析了量子偏振态相位延迟和对准误差对系统量子误码率的影响,提出了一种新的BB84协议与半波片旋转相结合的偏振补偿方案.该方案通过对准提前量补偿的加入弥补原有补偿方案补偿过程中不能进行通信的缺陷,可基本实现零角度偏振误差,保证卫星量子通信的安全可靠性,且因该方案仅需在原有系统上添加一个半波片,易于实现.","authors":[{"authorName":"李铁飞","id":"62ece9cc-79c0-4777-865e-c26995118b92","originalAuthorName":"李铁飞"},{"authorName":"李伟","id":"f61a4c13-c5e9-4188-a2cd-d0a76cc0df2f","originalAuthorName":"李伟"},{"authorName":"杨峰","id":"95256486-dac0-47ae-bac6-f9ec5a859019","originalAuthorName":"杨峰"},{"authorName":"崔树民","id":"5dabc2ec-b8cf-4377-a3a0-d64d464011af","originalAuthorName":"崔树民"}],"doi":"10.3969/j.issn.1007-5461.2015.06.007","fpage":"678","id":"ebbdd735-e38f-4097-ac84-38008f70e600","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":"2287d862-e21f-4780-9909-823e345cf318","keyword":"畸变","originalKeyword":"畸变"},{"id":"0276352d-df43-459d-8d85-610fd6a7f002","keyword":"非完全相位共轭","originalKeyword":"非完全相位共轭"},{"id":"f3971d10-7d39-46d9-9d06-81f905f0d7d8","keyword":"保真度","originalKeyword":"保真度"}],"language":"zh","publisherId":"lzdzxb200004007","title":"非完全相位共轭特性研究","volume":"17","year":"2000"},{"abstractinfo":"在风速表、电度表等仪表中,磁温度补偿材料对永磁体补偿能力的大小决定了仪表的精度.本文综述了磁温度补偿材料的特性,介绍了磁温度补偿材料的补偿能力和补偿温度范围改进的方法.","authors":[{"authorName":"宁波","id":"db8a35fd-a561-4dee-8c9a-ac7c6242cb7a","originalAuthorName":"宁波"},{"authorName":"赵宇","id":"10113e0e-55a2-4040-80b5-9ecfcec7aefc","originalAuthorName":"赵宇"},{"authorName":"李波","id":"07e72aa9-5df6-4969-866b-244244c51ad6","originalAuthorName":"李波"}],"doi":"10.3969/j.issn.1005-8192.2007.02.007","fpage":"28","id":"832ef9e4-3909-4266-8fee-7d0916daa815","issue":"2","journal":{"abbrevTitle":"JSGNCL","coverImgSrc":"journal/img/cover/JSGNCL.jpg","id":"46","issnPpub":"1005-8192","publisherId":"JSGNCL","title":"金属功能材料"},"keywords":[{"id":"4ca1e2cd-71e5-453f-9794-3ca6587c6622","keyword":"磁温度补偿合金","originalKeyword":"磁温度补偿合金"},{"id":"ad834976-b387-4bdb-b3a2-27d2cde70b92","keyword":"外补偿法","originalKeyword":"外补偿法"},{"id":"33c12463-97ef-47cb-bf17-c418048b83e2","keyword":"磁通温度系数","originalKeyword":"磁通温度系数"}],"language":"zh","publisherId":"jsgncl200702007","title":"磁温度补偿合金研究与应用","volume":"14","year":"2007"},{"abstractinfo":"为了消除单模光纤制作的光纤传感器常会因外部环境扰动而引起相位衰落和偏振衰落,通过改进传统的马赫-泽德干涉仪,利用高频振荡的PZT结合相位生成载波零差解调电路用来补偿相位衰落,引入一个可随干涉信号的幅值变化旋转的半波片来调整输出的干涉信号,据此可实现偏振衰落的动态补偿.通过理论分析可以得出由偏振衰落造成的信号幅度波动不大于3dB.","authors":[{"authorName":"穆姝慧","id":"bb32671c-4b8c-4bc3-b9e8-947601393fb6","originalAuthorName":"穆姝慧"}],"doi":"10.3969/j.issn.1007-5461.2008.03.023","fpage":"375","id":"6c87ea0b-b125-4e63-8593-de341c10f45a","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 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