{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"在OCDMA系统中,系统地址码的相关是直接影响码字性能的关键参数.对地址码相关分布的研究是一项重要的工作.通过严密的代数运算以及统计分析,对Kwong所提出的PC相关分布公式进行了一项小的修正.通过同样的方法,并根据逐步分析和简单的数据预测,得到了新的关于EQC的相关分布公式.基于该EQC相关分布公式,计算并比较了不同码字组合情况下所对应的误码率,最后得出采用EQC非零码字可以有效提高码字性能.","authors":[{"authorName":"周海贤","id":"07c64110-961b-4a78-93ee-553de737dffe","originalAuthorName":"周海贤"},{"authorName":"许国良","id":"6e9d0897-51e1-431b-acdc-ebcb988ee0b8","originalAuthorName":"许国良"},{"authorName":"姚伟","id":"dc6227d9-7f90-44d1-8500-88ad9c8ddd1b","originalAuthorName":"姚伟"}],"doi":"10.3969/j.issn.1007-5461.2008.04.020","fpage":"493","id":"2bcfecd2-ba9c-4c47-844a-da81f8402a9d","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":"fdef50b3-fc0e-4541-a821-ceabc952e179","keyword":"光通信","originalKeyword":"光通信"},{"id":"fc43d9eb-f13e-4a7b-b5ca-ce16dbe27d55","keyword":"相关分布","originalKeyword":"相关值分布"},{"id":"608b3ce2-68db-4293-8b86-1198e65d9d22","keyword":"概率","originalKeyword":"概率"},{"id":"4c0da744-f343-438d-adbc-579cce9c8600","keyword":"误码率","originalKeyword":"误码率"}],"language":"zh","publisherId":"lzdzxb200804020","title":"OCDMA素数码相关分布的研究","volume":"25","year":"2008"},{"abstractinfo":"在码集中任意取两个不同码字,从其码字之间的\"1\"的位置之差的移位下必发生\"1\"的碰撞出发,给出了一维地址码互相关分布的算法,并用此方法分析了几种典型一维码的相关分布,在此基础上验证了关于用概率分析法给出的求平均互相关的式子,在一维地址码分析的基础上给出了对称二维码φ(N×Lw,1)的互相关分布的算法.","authors":[{"authorName":"乙万义","id":"1e658ca8-709f-4b94-8416-e313fa4ffb8f","originalAuthorName":"乙万义"},{"authorName":"李传起","id":"776f79b7-8a71-4386-9bd2-ae19338891e2","originalAuthorName":"李传起"},{"authorName":"张媛","id":"61fce8b5-ee9a-4746-8312-e1e3010d6aed","originalAuthorName":"张媛"},{"authorName":"周园园","id":"274bc9c8-cf8d-49a9-9919-7c08aff380fb","originalAuthorName":"周园园"}],"doi":"10.3969/j.issn.1007-5461.2009.06.018","fpage":"744","id":"3e75fc0a-d4b3-46c4-a0f7-a26a795fa7a9","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":"d10a933c-6fe2-4d77-869b-55fdbca129fc","keyword":"光通信","originalKeyword":"光通信"},{"id":"0b258510-78ec-42ea-92c5-dd4967197858","keyword":"算法","originalKeyword":"算法"},{"id":"0b3a529d-bf18-4d04-a112-a05ebcb5dfe7","keyword":"地址码","originalKeyword":"地址码"},{"id":"8189a45f-f5b4-4944-89ef-88355587ce34","keyword":"互相关性","originalKeyword":"互相关性"}],"language":"zh","publisherId":"lzdzxb200906018","title":"异步OCDMA系统地址码相关分布算法的研究","volume":"26","year":"2009"},{"abstractinfo":"采用最小二乘法和K-S检验方法进行分布拟合检验,在求得35CrMoV钢硬度和抗拉强度正态分布的基础上,对其硬度和抗拉强度关系进行相关性研究,运用线性相关系数判断硬度和抗拉强度之间具有强正线性相关关系.运用正态代数运算方法,从硬度的概率分布估计抗拉强度的概率分布,预测其设计许用,并与从抗拉强度概率分布计算得到的设计许用进行分析比较,预测的结果均值误差较小,方差误差较大,故求得的设计许用有一定的误差.","authors":[{"authorName":"马延辉","id":"ec86aa17-f42e-4bbc-8bd2-db72d3219789","originalAuthorName":"马延辉"},{"authorName":"张天会","id":"a7478996-cf75-440f-90e8-0effd6715481","originalAuthorName":"张天会"},{"authorName":"李华英","id":"f88466a1-3a8f-4600-b3d4-f3645943f38e","originalAuthorName":"李华英"},{"authorName":"徐人平","id":"3dd90d8b-9d20-41d0-a9f9-6eb5597009ab","originalAuthorName":"徐人平"}],"doi":"10.3969/j.issn.1003-1545.2011.03.003","fpage":"8","id":"6853516f-25a6-4174-8d45-a01f94e6c4be","issue":"3","journal":{"abbrevTitle":"CLKFYYY","coverImgSrc":"journal/img/cover/CLKFYYY.jpg","id":"10","issnPpub":"1003-1545","publisherId":"CLKFYYY","title":"材料开发与应用"},"keywords":[{"id":"c1b32edf-9d0d-4c8a-bc58-50f5767f98b6","keyword":"布氏硬度","originalKeyword":"布氏硬度"},{"id":"45ef6824-8116-43b0-9e77-39f82c40d203","keyword":"抗拉强度","originalKeyword":"抗拉强度"},{"id":"0d942533-a0b8-4dc0-8d28-12ed42b07077","keyword":"35CrMoV钢","originalKeyword":"35CrMoV钢"},{"id":"57e73c4e-c8da-431e-ba18-7b18fef1242d","keyword":"设计许用","originalKeyword":"设计许用值"},{"id":"249b4596-d320-4766-9811-c84959da8a90","keyword":"概率分布","originalKeyword":"概率分布"}],"language":"zh","publisherId":"clkfyyy201103003","title":"35CrMoV钢硬度概率分布与抗拉强度设计许用预测分析","volume":"26","year":"2011"},{"abstractinfo":"阐述了我国GDP的增长与涂料工业发展的相关性,从GDP的不平衡性论述了中国涂料市场的发展潜力以及加入WTO后涂料行业面临的市场变化.","authors":[{"authorName":"王兆安","id":"83f27c1e-b223-4633-bf21-25fa5c8e9027","originalAuthorName":"王兆安"},{"authorName":"孙建斌","id":"f7d5ecd2-7925-45ea-a9ba-5514447645ec","originalAuthorName":"孙建斌"},{"authorName":"沈孝忠","id":"33c9d54e-7443-46b2-ac9a-91f50d28b92c","originalAuthorName":"沈孝忠"},{"authorName":"田玉廉","id":"b1013a38-850c-424c-8b7b-65504504ef72","originalAuthorName":"田玉廉"}],"doi":"10.3969/j.issn.0253-4312.2003.02.017","fpage":"44","id":"3efb4bd1-8986-4b6a-8cb3-9fe5b6e7b075","issue":"2","journal":{"abbrevTitle":"TLGY","coverImgSrc":"journal/img/cover/TLGY.jpg","id":"61","issnPpub":"0253-4312","publisherId":"TLGY","title":"涂料工业 "},"keywords":[{"id":"644aeed2-c533-4a8e-85e8-18e1d9f31e9d","keyword":"涂料工业","originalKeyword":"涂料工业"},{"id":"9695527b-8519-4563-8948-cabcfc894408","keyword":"GDP","originalKeyword":"GDP值"},{"id":"7228493d-8736-4466-b116-69c9e5cc21ef","keyword":"发展","originalKeyword":"发展"}],"language":"zh","publisherId":"tlgy200302017","title":"试论GDP与涂料工业发展的相关性","volume":"33","year":"2003"},{"abstractinfo":"目的 研究具有不同高度分布和自相关函数的表面形貌的粗糙度参数变化.方法 利用数字滤波法构造具有特定参数(如倾斜度、峰值、最快下降自相关长度和纹理高宽比、高度方差)的粗糙度表面,然后比较和分析不同类型形貌的参数.结果 算术平均峰曲率不随高度分布函数和自相关函数变化,均方根斜率、界面开发面积比和峰密度随各种高度分布函数和自相关函数变化的影响较大.结论 算术平均峰曲率不能表征高度分布和自相关函数.比较相同高度分布的表面形貌时,应对纹理高宽比、最快下降自相关长度、均方根斜率、界面开发面积比和峰密度进行比较.当比较不同高度分布的形貌时,应该对高度类参数倾斜度、峰值、高度均方根、最大高度、最大谷和最大峰高进行比较.","authors":[{"authorName":"林炜轩","id":"beda0849-644a-4b33-a851-b077f60d1624","originalAuthorName":"林炜轩"},{"authorName":"王江涌","id":"24e50b5c-bcc0-4fd4-825a-231b56b95a17","originalAuthorName":"王江涌"}],"doi":"10.16490/j.cnki.issn.1001-3660.2017.01.039","fpage":"241","id":"aadc6c56-e214-4dc7-8ca0-7ceb528d4a67","issue":"1","journal":{"abbrevTitle":"BMJS","coverImgSrc":"journal/img/cover/BMJS.jpg","id":"3","issnPpub":"1001-3660","publisherId":"BMJS","title":"表面技术 "},"keywords":[{"id":"181c899b-5c4b-4a79-a7b3-b3dfa87f594a","keyword":"高度分布函数","originalKeyword":"高度分布函数"},{"id":"89143808-4c31-4880-9214-1c5e2091d9be","keyword":"自相关函数","originalKeyword":"自相关函数"},{"id":"051fb78a-555e-4095-aa16-70d30bab6320","keyword":"数字滤波法","originalKeyword":"数字滤波法"},{"id":"d0f12c95-cb18-4d44-ada6-40a49adca03a","keyword":"三维随机表面","originalKeyword":"三维随机表面"}],"language":"zh","publisherId":"bmjs201701039","title":"高度分布函数与自相关函数对表面粗糙度参数的影响","volume":"46","year":"2017"},{"abstractinfo":"利用STEM和EDAX对Sialon晶粒的生长形貌及固溶体Z进行分析发现,不同发育形态的六方晶型Sialon晶粒及晶粒内不同位置均具有不同的Al3+固溶含量,该研究结果表明,根据原料配比中或烧结体中的Al3+含量来计算Sialon材料的固溶Z是不确切的.","authors":[{"authorName":"隋万美","id":"3a6c2246-b8c2-479b-ac3c-e491ff5a0308","originalAuthorName":"隋万美"},{"authorName":"黄勇","id":"b2b9be83-0ddc-4133-b030-66a6a46fcd26","originalAuthorName":"黄勇"}],"doi":"10.3969/j.issn.1001-1625.2000.01.014","fpage":"47","id":"7ae5c480-8afc-4b88-8bb4-9fdcbfe2e68a","issue":"1","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"610262bd-3af6-418e-8103-c8c779850a2d","keyword":"Sialon","originalKeyword":"Sialon"},{"id":"780c4e8e-13db-4b44-8c66-c124ae6b7060","keyword":"固溶体","originalKeyword":"固溶体"}],"language":"zh","publisherId":"gsytb200001014","title":"Sialon固溶体Z与晶粒状态的相关性","volume":"19","year":"2000"},{"abstractinfo":"采用光子相关光谱法测定硫酸钛白工艺中水解偏钛酸的粒度分布,研究了不同分散方法和测试条件对测定结果的影响.通过研究分散介质、分散剂及其用量,偏钛酸用量,超声分散时间及稳定时间等分散方法和测试条件,得到光子相关光谱法测定偏钛酸粒度分布的适宜分散条件.试验结果表明:采用蒸馏水为分散介质,分散剂六偏磷酸钠浓度为0.05%,50mL分散水解偏钛酸浆料0.044g左右,超声分散5min后立即测定其粒度分布,此为光子相关光谱法测定水解偏钛酸粒度的最佳分散测试条件.","authors":[{"authorName":"田从学","id":"10a524e7-2ffd-4377-9854-39352070a01f","originalAuthorName":"田从学"},{"authorName":"胡鸿飞","id":"8f3d0d35-98a7-40c9-97d1-33a75c30f17a","originalAuthorName":"胡鸿飞"},{"authorName":"杜剑桥","id":"545d7359-3a81-4aad-a66c-f6527be5eea2","originalAuthorName":"杜剑桥"},{"authorName":"陈新红","id":"244508c6-5e16-4656-be3a-c4ced60affc2","originalAuthorName":"陈新红"},{"authorName":"马维平","id":"c3234ce9-6d0b-4dab-a890-586a7c5e6003","originalAuthorName":"马维平"},{"authorName":"罗建林","id":"497f5a69-e20f-4474-a11d-2220b73cc69c","originalAuthorName":"罗建林"},{"authorName":"刘代俊","id":"597e2a1d-0add-481b-ac79-53ccdfc96280","originalAuthorName":"刘代俊"}],"doi":"","fpage":"15","id":"14cc1eef-6d6f-4544-bb7e-3250e2adde5d","issue":"2","journal":{"abbrevTitle":"GTFT","coverImgSrc":"journal/img/cover/gtft1.jpg","id":"28","issnPpub":"1004-7638","publisherId":"GTFT","title":"钢铁钒钛"},"keywords":[{"id":"ce6d83f5-5560-44df-aacc-e8c5a5d93ebb","keyword":"光子相关光谱法","originalKeyword":"光子相关光谱法"},{"id":"b91dd006-b085-4129-92df-0654beb7e2b5","keyword":"偏钛酸","originalKeyword":"偏钛酸"},{"id":"8c79e183-9f44-4ba2-bb59-af431da2b90f","keyword":"粒度分布","originalKeyword":"粒度分布"},{"id":"ec72316e-7e4d-4310-8c05-7c2a4a567462","keyword":"分散","originalKeyword":"分散"}],"language":"zh","publisherId":"gtft201002004","title":"用光子相关光谱法测定偏钛酸粒度分布","volume":"31","year":"2010"},{"abstractinfo":"令可生物降解的羧甲基纤维素(CMC)和Eu3+在微波加热条件下反应,制备CMC/Eu纳米复合材料。用FT-IR、SEM、AFM、荧光光谱表征其结构、表面形貌和发光性质,并探讨pH对其粒径大小及分布的影响。结果显示,在实验条件下纳米化后,其荧光强度大幅度提高;粒径在150~500nm范围内;pH增大,粒径变小,分布均匀;pH=13.4时粒径最小,分布最均。","authors":[{"authorName":"叶君","id":"2239acf0-02be-4883-ba4c-e736287f93f4","originalAuthorName":"叶君"},{"authorName":"郭园","id":"04cb0f2f-215c-49ee-84c9-f19ae88b8930","originalAuthorName":"郭园"},{"authorName":"熊犍","id":"d4d5707d-0842-49fc-a194-9b61c65f9e23","originalAuthorName":"熊犍"}],"doi":"","fpage":"2541","id":"81055ad5-3bee-41ec-84ee-a10e49247977","issue":"18","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"61d4b9d1-b536-47f6-bc74-4df91d483b7c","keyword":"CMC/Eu复合纳米材料","originalKeyword":"CMC/Eu复合纳米材料"},{"id":"b64e3f75-973c-46fb-aee6-18edfd56cfbe","keyword":"粒径","originalKeyword":"粒径"},{"id":"64bd1135-0471-4c49-b054-83ec40e2422d","keyword":"分布","originalKeyword":"分布"},{"id":"e9ae0984-52de-4db2-9bcd-0a0273998740","keyword":"荧光性","originalKeyword":"荧光性"}],"language":"zh","publisherId":"gncl201218026","title":"pH对高荧光性能CMC/Eu复合纳米材料粒径及其分布的影响","volume":"43","year":"2012"},{"abstractinfo":"给出了可控制静电双阱方案的静电场分布与几何参数的关系及囚禁中心位置与系统参数的依赖关系并作相关分析.研究表明,可通过改变方案的系统参数改变囚禁中心的位置、囚禁势阱的深度及势阱的体积,从而实现囚禁经过Stark减速器得到的冷分子,甚至通过选择合适的系统参数实现温度更高的冷分子囚禁.","authors":[{"authorName":"许雪艳","id":"71c5bfb6-e24e-40d4-9c4a-764261f75de3","originalAuthorName":"许雪艳"},{"authorName":"陈海波","id":"dadd6629-6860-4a45-bcc4-18e68026c85c","originalAuthorName":"陈海波"},{"authorName":"马慧","id":"bee7e432-e123-4f6d-81c4-ed1e24efac25","originalAuthorName":"马慧"}],"doi":"10.3969/j.issn.1007-5461.2014.06.016","fpage":"740","id":"b6838c01-0e07-412c-a8b7-57a124d3f467","issue":"6","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"11df192d-cc85-4795-8f46-cbb0930aacda","keyword":"原子与分子光学","originalKeyword":"原子与分子光学"},{"id":"04985a0d-1c74-4827-bcdc-1dd0bd60a4e4","keyword":"可控制静电双阱","originalKeyword":"可控制静电双阱"},{"id":"16daae92-89b8-407d-8fe7-a53d61cf5183","keyword":"静电场分布","originalKeyword":"静电场分布"},{"id":"b0ba1c88-ed8d-432d-a405-34461b4800bb","keyword":"分子囚禁","originalKeyword":"分子囚禁"}],"language":"zh","publisherId":"lzdzxb201406016","title":"一种可控静电双阱电场分布的计算与相关分析","volume":"31","year":"2014"},{"abstractinfo":"为了进一步研究不规则气孔的孔径分布对隔热材料热导率的影响,以板状刚玉粉、α-Al2 O3微粉、ρ-Al2 O3微粉和金属铝粉为主要原料,添加不同量(质量分数分别为0、5%、10%、15%、20%、25%和30%)的≤0.045 mm 的锯末作为造孔剂,以 PVA 溶液为结合剂,经配料、混练、成型、干燥和1550℃保温3 h 烧成后,制备了氧化铝质隔热材料试样。检测了试样的体积密度、总气孔率、闭口气孔率和热导率,采用扫描电子显微镜(SEM)和金相图像分析系统(MIAPS)对烧后试样进行了表征,然后借助灰色关联理论分析了试样热导率与其孔径分布相关性。结果表明:随着锯末添加量的增加,试样的气孔率和平均孔径逐渐增大,热导率逐渐减小;<2、2~6和>18μm 的气孔对试样热导率有显著影响。","authors":[{"authorName":"刘静静","id":"e8fe7a50-0217-465e-b6e5-45b6e722d09b","originalAuthorName":"刘静静"},{"authorName":"李远兵","id":"ebcfd48c-c72a-46ef-8f02-b3575d370871","originalAuthorName":"李远兵"},{"authorName":"李亚伟","id":"4b0972a6-49c3-4d00-9a95-5d0732c22144","originalAuthorName":"李亚伟"},{"authorName":"桑绍柏","id":"d48233be-43c1-4c5a-8be1-d6d4f280bbcf","originalAuthorName":"桑绍柏"},{"authorName":"李淑静","id":"fa4b8fde-b7ab-4d30-9c92-a7ad679ccae4","originalAuthorName":"李淑静"}],"doi":"10.3969/j.issn.1001-1935.2016.05.004","fpage":"335","id":"f5e00b95-7689-4f24-a17c-c75d689ed873","issue":"5","journal":{"abbrevTitle":"NHCL","coverImgSrc":"journal/img/cover/NHCL.jpg","id":"55","issnPpub":"1001-1935","publisherId":"NHCL","title":"耐火材料 "},"keywords":[{"id":"1fadb38d-a342-49ad-b0de-5b202b6dacdb","keyword":"隔热材料","originalKeyword":"隔热材料"},{"id":"927def57-0001-4a84-af8e-ba275f3781f7","keyword":"热导率","originalKeyword":"热导率"},{"id":"ce14332d-1f75-4b0f-8c23-a6d07806d387","keyword":"孔径分布","originalKeyword":"孔径分布"},{"id":"e0196261-86b8-4288-959f-3441c7566b5c","keyword":"气孔结构参数","originalKeyword":"气孔结构参数"},{"id":"ef2f27b2-7a39-4dc0-aba2-143b08324073","keyword":"相关性研究","originalKeyword":"相关性研究"},{"id":"a0d25f17-f03e-42f2-a0f6-a2a1fefb2593","keyword":"灰色关联理论","originalKeyword":"灰色关联理论"}],"language":"zh","publisherId":"nhcl201605007","title":"隔热材料的热导率与孔径分布相关性研究","volume":"50","year":"2016"}],"totalpage":4710,"totalrecord":47094}