نتایج جستجو برای: lqg algorithm

تعداد نتایج: 754698  

2012
ALI M. YOUSEF AHMED M. KASSEM Ali M. Yousef Ahmed M. Kassem

Design of power system stabilizer for enhancement power system stability is proposed. The effect of the proposed PSS on the synchronizing and damping torque coefficients is proved. To study the effectiveness of the proposed linear quadratic regulator (LQR) power system stabilizer, a sample power system in a linearized model is simulated and subjected to different operating conditions. The Linea...

Journal: :Annales de l'Institut Fourier 2021

We introduce the concept of a local metric Gaussian free field (GFF) $h$, which is random coupled with $h$ in such way that it depends locally on certain sense. This definition analog set for $h$. establish general criteria two metrics same GFF to be bi-Lipschitz equivalent each other and a.s. determined by Our results are used subsequent works prove existence, uniqueness, basic properties $\ga...

2005
Chengwei Dai

The aim of the work reported in this thesis is to investigate how to establish a standard platform for remote maintenance of controller software, which provides remote monitoring, remote fault identification and remote performance recovery services for geographically distributed controller software over the Internet. A Linear Quadratic Gaussian (LQG) controller is used as the benchmark for the ...

ژورنال: :مهندسی مکانیک مدرس 2015
کوروش خورشیدی محمد بلالی علی اصفر قدیمی

در این مطالعه کنترل فعال ارتعاشات خارج از صفحه ای یک ورق مرکب چندلایه مستطیلی مستقر بر بستر خطی همراه با وصله های پیزوالکتریک روی سطوح بالا و پایین ورق بر اساس تئوری تغییر شکل برشی مرتبه اول مورد تجزیه و تحلیل قرار می گیرد در این تحقیق وصله های پیزو به عنوان سنسور مورد استفاده قرار می گیرند. با ارضای شرایط مرزی الکتریکی مدار باز و معادله ماکسول، تابع پتانسیل الکتریکی در جهت عرضی به دست می آید. ...

2008
A. Baratin

Spin Foam Models (SFM) are an attempt at a covariant or path integral formulation of canonical Loop Quantum Gravity (LQG). Traditionally, SFM rely on 1. the Plebanski formulation of GR as a constrained BF Theory. 2. simplicial triangulations as a UV regulator and 3. a sum over all triangulations via group field techniques (GFT) in order to get rid off triangulation dependence. Subtle tasks for ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد 1373

با بکارگیری تکنیک کنترل احتمالی (lqg) می توان عملکرد سیستم مخازن را تحت شرایط سیلاب بهینه نمود. اگر چه این روش برای تخمین عملکرد مخزن در درازمدت کارایی ندارد، ولیکن به کمک روش فوق می توان طی یک دوره کوتاه مدت ، رفتار سیتم مخازن را بررسی نمود. برای استفاده از این روش لازم است تا بهینه سازی در قالب یک تابع ارزش درجه دو همراه با معادلات سیستم خطی که به شکل فضای حالت در آمده اند، صورت پذیرد. روش کن...

Journal: :Classical and Quantum Gravity 2021

The fate of matter forming a black hole is still an open problem, although models quantum gravity corrected holes are available. In loop (LQG) were presented, which resolve the classical singularity in centre by means black-to-white transition, but neglect collapse process. situation similar other approaches, where eternal non-singular this paper, strategy presented to generalise these dynamica...

Journal: :IEEE Transactions on Automatic Control 2022

In this article, we consider optimal controller synthesis of a quantized-feedback linear-quadratic-Gaussian (QF-LQG) system, where the measurements are to be quantized before being transmitted controller. The system is presented with several choices quantizers, along cost operating each quantizer. objective jointly select quantizers and that would maintain an balance between control performance...

2002
Mark R. Opmeer

In this paper, we study the existence of LQG-balanced realizations (i.e., realizations for which the solutions of the control and filter Riccati equations are equal) for discrete time infinite-dimensional systems.

2008
J. Brunnemann T. Thiemann

In this paper we deliver the proofs for the claims, made in a companion paper, concerning the avoidance of cosmological curvature singularities in in full Loop Quantum Gravity (LQG). ∗[email protected],[email protected] [email protected],[email protected]

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید