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Bipolar Valued Fuzzy α-Ideal of BF-Algebra 被引量:1
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作者 Shanmugavelu Sabarinathan David C. Kumar Prakasam Muralikrishna 《Circuits and Systems》 2016年第10期3054-3062,共10页
In the mathematical applications, ideal concepts are involved. They have been studied and analyzed in various ways. Already ideal and α-ideal concepts were discussed in BF-algebras. In this paper the idea of bipolar ... In the mathematical applications, ideal concepts are involved. They have been studied and analyzed in various ways. Already ideal and α-ideal concepts were discussed in BF-algebras. In this paper the idea of bipolar valued fuzzy α-ideal of BF algebra is proposed. The relationship between bipolar valued fuzzy ideal and bipolar valued fuzzy α-ideal is studied. Some interesting results are also discussed. 展开更多
关键词 BF-Algebra IDEAL Bipolar Valued Fuzzy Ideal Bipolar Valued Fuzzy α-Ideal
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化学镀镍过程的动电位及循环伏安研究(英文)
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作者 KARTHIKEYAN S 《电镀与涂饰》 CAS CSCD 2008年第10期17-20,23,共5页
化学镀镍是一个采用合适的还原剂(如次磷酸钠)使镍离子在某催化界面上可控地自催化还原的过程,所生成的膜层附着良好,应用广泛。以次磷酸盐作为还原剂时,化学镀镍的沉积速率通常低于20μm/h,故研究了在有少量硫脲或其衍生物作为加速剂... 化学镀镍是一个采用合适的还原剂(如次磷酸钠)使镍离子在某催化界面上可控地自催化还原的过程,所生成的膜层附着良好,应用广泛。以次磷酸盐作为还原剂时,化学镀镍的沉积速率通常低于20μm/h,故研究了在有少量硫脲或其衍生物作为加速剂的条件下,次磷酸盐体系中镍的化学沉积过程。通过动电位阴、阳极极化和循环伏安研究,评价了镀覆过程中各种加速剂的性能。结果表明,所研究的硫化物都有明显的阳极去极化作用。各种加速剂性能的优劣顺序为:甲基硫脲>N,N′–乙烯硫脲>烯丙基硫脲>乙酰硫脲>对甲苯基硫脲>硫脲>二苯基硫脲。此外,氨基硫脲的性能优于巯基琥珀酸。 展开更多
关键词 化学镀镍 动电位极化 循环伏安 加速剂 硫脲及其衍生物
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A Novel Trident Incurvature Shape DGS to Suppress Radiated Emission in High Speed Printed Circuit Board
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作者 Anandan Malaiarasan Dr. Suresh Kumar Natarajan +1 位作者 Rajeswari Packianathan Gobinath Arumugam 《Circuits and Systems》 2016年第10期3026-3037,共12页
As per the entail in wireless communication, the ever increasing switching speeds of digital devices pose significant challenges. Signal quality is more important for high speed products and the signal integrity ... As per the entail in wireless communication, the ever increasing switching speeds of digital devices pose significant challenges. Signal quality is more important for high speed products and the signal integrity must ensure reliable transmission where signal integrity is a measure of the quality of an electrical signal. A high speed differential signal will result in signal integrity issues such as crosstalk and radiated emission. One of the solutions to suppress radiated emission is defected ground pattern. This paper introduces a novel trident incurvature shaped defected ground structure to suppress radiated emission that arises in high speed differential signal. The proposed defected ground structure is implemented using Ansoft HFSS simulation tool and its performance is quantified in terms of scattering parameters. The proposed trident incurvature shaped defected ground pattern reduces near end coupling and far end coupling by more than 6 dB and 2 dB respectively. It also provides better return loss and insertion loss in the frequency range 1 - 6 GHz. 展开更多
关键词 Radiated Emission Near End Crosstalk Far End Crosstalk Return Loss Insertion Loss Defected Ground Structure
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