20 Questions 37 Answers 0 Followers
Questions related from Behrad Mahboobi
i look for a axiomatic or abstract definition for matrix determinant . there are a lot of formulas and properties for matrix determinant but none of them uniquely and qualitatively describe matrix...
22 March 2018 4,710 10 View
positive polynomial matrices can be factorized by EVD into polynomial matrices by sufficiently small error. however are any similar techniques exist for fractional polynomial matrices. also...
22 March 2018 8,039 1 View
i look for a simulation tools that can address scenario modeling/simulation for future study. is any specific tools for such simulation or I have to manually use general purpose programming languages?
11 March 2018 5,410 5 View
what are the mostly used and applicable existence and uniqueness theorem for nonlinear partial order differential equations?
07 March 2018 3,662 6 View
laplace/fouriers transform and some techniques like operators/wronskian ... are useful in solving linear and nonlinear differential equations. however is any such techniques or transformation to...
15 December 2017 1,182 3 View
it is possible to set some parameters of TCP in windows and possibly in linux. in windows it is done by ">netsh int tcp set" at command prompt. however can we change the multiplicative decrease...
17 September 2016 9,289 0 View
MRI which uses NMR enjoy the resonance feature of hydrogen nucleus for imaging. this technique is completely different from reflection feature of objects used in radar scanning. i would like to...
16 September 2016 441 4 View
smart grids is an active research topic in various disciplines . here I am looking for all disciplines and fields that are kinda involved in smart grids research and industry. the most important...
06 September 2016 9,982 13 View
there are huge amount of reference in the field of SigInt , ComInt And Elint. but there should be a few basic and selfcontained reference in each of those. so please if you know any references ,...
01 March 2015 3,359 1 View
I am looking for a neural network which is has comprehensive mathematical approach in to the subject. Applications and introductory books are not my goal.
27 February 2015 3,032 16 View
I know that Schneider PLCs work with Mod-bus protocol for networking, however, I wonder if there is any other PLC and industrial automation brands that work with mod-bus? If two brands work on...
01 December 2013 2,558 2 View
There is always a lower bound for an unbiased estimator called Cramer-Rao Lower Bound which is tight in the case of Gaussian random vectors. Does any one know any upper bound for minimum variance...
20 November 2013 8,489 11 View
Is any software design to take into account modern physic theory such as general relativity or string theory in to mechanical simulation for celestial mechanics?
02 November 2013 5,978 7 View
What design and analysis tools are used to simulate not also kinematics and static of multi body systems, but also kinetics and dynamics aspect of robotic and mechatronic system?
01 November 2013 3,404 2 View
Can anyone propose an electronic circuit with real elements that has the following features: 1- center frequency 15Ghz 2- output power 30dBm 3- at least 40%efficiency 4- bandwidth 2Ghz
30 September 2013 9,717 1 View
Can anyone recommend the best computer-aided manufacturing (CAM) software that can address controlling machinery tools with the richest set of features!
29 September 2013 7,309 5 View
I remember a simple rule in electromagnetic theory that when we scale the frequency by a value alpha and scale the dimension of your antenna or scatterer by a/alpha, the properties of that device...
21 September 2013 9,902 5 View
I am looking for a flight simulator that can address the following issues: 1- can be programmed or linked to a programming software like Matlab for motion control applications. 2- can address...
31 August 2013 4,954 10 View
Is there any theorem that tell us the number of complex roots of a system of multi variable polynomial equations? in single variable case, we have Rouche's is applicable. but is any extension to...
31 July 2013 6,834 6 View
i am working on non-cooperative infinite horizon game that has a dynamic system model. Since this system has an infinite response, the stability (in any of asymptotic, BIBO or Lyapunvov sense) of...
29 July 2013 4,985 3 View
