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检索条件"作者=j. LAKSHMI NARAYANA"
6 条 记 录,以下是1-10 订阅
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Modeling of double ridge waveguide using ANN
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Frontiers of Electrical and Electronic Engineering in China 2012年 第3期7卷 299-307页
作者: j. lakshmi narayana K. SRI RAMA KRISHNA L. PRATAP REDDY G. V. SUBRAHMANYAM Department of Electronics & Communication Engineering St. Ann'sCollege of Engineering and Technology Chirala A.E India
The ridge waveguide is useful in various microwave applications because it can be operated at a lower frequency and has lower impedance and a wider mode separation than a simple rectangular waveguide. An accurate mode... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Artificial neural network approach for analyzing mutual coupling in a rectangular MIMO antenna
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Frontiers of Electrical and Electronic Engineering in China 2012年 第3期7卷 293-298页
作者: K. SRI RAMA KRISHNA K. j.GADEESH BABU j. lakshmi narayana L. PRATAP REDDY G. V. SUBRAHMANYAM Department of Electronics and Communication Engineering VRSiddhartha Engineering College Vijayawada India K. j.GADEESH BABU J. LAKSHMI NARAYANADepartment of Electronics and Communication Engineering St. Ann'sCollege of Engineering and Technology Chirala India Department of Electronics and Communication Engineering JNTUCollege of Engineering Hyderabad India Department of Electronics and Communication Engineering AcharyaNagarjuna University Guntur India
A wideband rectangular patch antenna resonat- ing at 3.5 GHz and 8 GHz frequencies is developed on a flexible substrate, which can be used for wearable applications. The proposed antenna gives a wide impe- dance bandw... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Optimization of Diffraction Efficiency and Polarization Dependence Loss in Photopolymer Grating for Use in Multichip Module
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j.urnal of Modern Physics 2012年 第9期3卷 1009-1012页
作者: Lingaraj.Sahu j. Surya narayana Achary Sukanta Kumar Tripathy Ganj.m College Berhampur Odisa India National Institute of Science and Technology Berhampur Odisa India Sanj.ya Memorial Institute of Tehonology Berhampur Odisa India
We in this paper propose a model to increase the diffraction efficiency of a holographic grating at 1550 nm for multiplexing application. To use such a grating, polarization dependence loss is introduced analytically ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Phenotypic, Stress Tolerance and Plant Growth Promoting Characteristics of Rhizobial Isolates from Selected Wild Legumes of Semiarid Region, Tirupati, India
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Advances in Microbiology 2016年 第1期6卷 1-12页
作者: Y. Bhargava j. S. R. Murthy T. V. Raj.sh Kumar M. narayana Rao Department of Biotechnology S. V. University Tirupati India Department of Botany S. V. University Tirupati India
Rhizobia are vital for nitrogen input, fertility of soil and legume plant growth. Knowledge on rhizobial diversity from arid and semiarid areas is important for dry land agriculture in the context of climatic change a... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Incidence, timing, and treatment of new brain metastases after Gamma Knife surgery for limited brain disease: the case for reducing the use of whole-brain radiation therapy
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中国神经肿瘤杂志 2011年 第1期9卷 76-76页
作者: Rush S Elliott RE Morsi A Mehta N Spriet j.narayana A Donahue B Parker EC Golfions j.
Obj.ct In this paper, the authors" goal was to analyze the incidence, timing, and treatment of new metastases following initial treatment with 20-Gy Gamma Knife surgery (GKS) alone in patients with limited brain metas... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
平扫MRI深度学习预测多发性硬化的强化病灶
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国际医学放射学杂志 2020年 第2期 240-240页
作者: P.A.narayana I.Coronado S.j.Suj.t j.S.Wolinsky F.D.Lublin R.E.Gabr 李璐 Department of Diagnostic and Interventional Imaging Mc Govern Medical School University of Texas Health Science Center
增强MRI扫描出现病灶的强化通常被认为是多发性硬化症(MS)活动的表现,而研究不用对比剂就能预测出强化病灶的方法是很有必要的。目的探讨深度学习能否
来源: 同方期刊数据库 同方期刊数据库 评论