non-stationary method — nenuostovusis metodas statusas T sritis chemija apibrėžtis Metodas, pagrįstas sistemos parametrų nepertraukiamu kitimu, kuris ją priverčia visą laiką būti nepusiausvirąja. atitikmenys: angl. non stationary method; nonstationary method rus.… … Chemijos terminų aiškinamasis žodynas
Non-rocket spacelaunch — Non rocket space launch (NRS) is a launch into space where some or all needed speed and altitude is provided by non rocket means, rather than simply using conventional chemical rockets from the ground. A number of alternatives to rockets have… … Wikipedia
nonstationary method — nenuostovusis metodas statusas T sritis chemija apibrėžtis Metodas, pagrįstas sistemos parametrų nepertraukiamu kitimu, kuris ją priverčia visą laiką būti nepusiausvirąja. atitikmenys: angl. non stationary method; nonstationary method rus.… … Chemijos terminų aiškinamasis žodynas
méthode non stationnaire — nenuostovusis metodas statusas T sritis fizika atitikmenys: angl. non stationary method vok. nichtstationäre Methode, f rus. нестационарный метод, m pranc. méthode non stationnaire, f … Fizikos terminų žodynas
Stationary phase approximation — In mathematics, the stationary phase approximation is a basic principle of asymptotic analysis, applying to oscillatory integrals taken over n dimensional space Rn where i is the imaginary unit. Here f and g are real valued smooth functions. The… … Wikipedia
Method of moments (statistics) — See method of moments (probability theory) for an account of a technique for proving convergence in distribution. In statistics, the method of moments is a method of estimation of population parameters such as mean, variance, median, etc. (which… … Wikipedia
Nelder–Mead method — Nelder–Mead simplex search over the Rosenbrock banana function (above) and Himmelblau s function (below) See simplex algorithm for Dantzig s algorithm for the problem of linear opti … Wikipedia
Nelder-Mead method — See simplex algorithm for the numerical solution of the linear programming problem. The Nelder Mead method or downhill simplex method or amoeba method is a commonly used nonlinear optimization algorithm. It is due to John Nelder R. Mead (1965)… … Wikipedia
Newton's method — In numerical analysis, Newton s method (also known as the Newton–Raphson method), named after Isaac Newton and Joseph Raphson, is a method for finding successively better approximations to the roots (or zeroes) of a real valued function. The… … Wikipedia
Reassignment method — The method of reassignment is a technique forsharpening a time frequency representation by mappingthe data to time frequency coordinates that are nearer tothe true region of support of theanalyzed signal. The method has been… … Wikipedia