نتایج جستجو برای: فیبرهای آوران lll

تعداد نتایج: 1708  

2012
V Krishna Reddy S Mutta Reddy P Raveendra Reddy Sreenivasulu Reddy

Cobalt(ll) and gold(lll) react with 2,4-dihydroxy acetophenone oxime (RPO) formi ng yellowish brown and greyish green coloured soluble complexes respectively. The reactions are very slow but become fast in the presence of K2SPxThis may be due to the enhancement of aerial oxidation of metal complexes wi th RPO in their lower oxidation states (Co(! I), Au( III )) to coloured complexes with higher...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده برق و کامپیوتر 1391

امروزه در نسل جدید شبکه های مخابراتی، سیستم های نوری جایگاه بسیار مهمی را در انتقال اطلاعات دارا هستند.خصوصاٌ که با وجود فن آوری dwdm امکان ارسال صدها کانال اطلاعاتی به صورت همزمان بر روی یک فیبر واحد نوریبا سرعت های بالا به وجود آمده است.اما پاشیدگی و شیب پاشیدگی فیبر نوری از مهمترین عوامل ایجادکننده ی محدودیت، برای داشتن سیستم هایی با ظرفیت و سرعت ارسال بالا است. در این پایان نامه تمرکز اصلی...

2012
Kashyap Babu Rao Kolipaka Mario Szegedy Yixin Xu

We give a new family of Lovász Local Lemmas (LLL), with applications. Shearer has given the most general condition under which the LLL holds, but the original condition of Lovász is simpler and more practical. Do we have to make a choice between practical and optimal? In this article we present a continuum of LLLs between the original and Shearer’s conditions. One of these, which we call Clique...

Journal: :Journal of rehabilitation research and development 2013
Robert S Gailey Charles Scoville Ignacio A Gaunaurd Michele A Raya Alison A Linberg Paul D Stoneman Stuart M Campbell Kathryn E Roach

This study examined the convergent construct validity of a new performance-based assessment instrument called the Comprehensive High-Level Activity Mobility Predictor (CHAMP) as a measure of high-level mobility in servicemembers (SMs) with traumatic lower-limb loss (LLL). The study was completed by 118 SMs. Convergent construct validity of the CHAMP was established using the 6-minute walk test ...

Journal: :Math. Comput. 2012
Xiao-Wen Chang Damien Stehlé Gilles Villard

In 1982, Arjen Lenstra, Hendrik Lenstra Jr. and László Lovász introduced an efficiently computable notion of reduction of basis of a Euclidean lattice that is now commonly referred to as LLL-reduction. The precise definition involves the R-factor of the QR factorization of the basis matrix. In order to circumvent the use of rational/exact arithmetic with large bit-sizes, it is tempting to consi...

Journal: :CoRR 2016
David G. Harris

The Lovász Local Lemma (LLL) is a probabilistic principle which has been used in a variety of combinatorial constructions to show the existence of structures that have good “local” properties. In many cases, one wants more information about these structures, other than that they exist. In such case, using the “LLL-distribution”, one can show that the resulting combinatorial structures have good...

Journal: :Studia Logica 2004
Kazushige Terui

In [7], a naive set theory is introduced based on a polynomial time logical system, Light Linear Logic (LLL). Although it is reasonably claimed that the set theory inherits the intrinsically polytime character from the underlying logic LLL, the discussion there is largely informal, and a formal justification of the claim is not provided sufficiently. Moreover, the syntax is quite complicated in...

1999
Baruch Rosenstein

Higher than the lowest Landau level contributions to magnetization and specific heat of superconductors are calculated using Ginzburg Landau equations approach. Corrections to the excitation spectrum around solution of these equations (treated perturbatively) are found. Due to symmetries of the problem leading to numerous cancellations the range of validity of the LLL approximation in mean fiel...

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