# Polynomial interpolation

Xem 1-13 trên 13 kết quả Polynomial interpolation
• ### Interpolation and Extrapolation part 5

Suppose that you have decided to use some particular interpolation scheme, such as fourth-order polynomial interpolation, to compute a function f(x) from a set of tabulated xi ’s and fi ’s. Then you will need a fast way of ﬁnding your place

• ### Advanced DSP and Noise reduction P10

INTERPOLATION 10.1 10.2 10.3 10.4 Introduction Polynomial Interpolation Model-Based Interpolation Summary ? ?…? I nterpolation is the estimation of the unknown, or the lost, samples of a signal using a weighted average of a number of known samples at the neighbourhood points. Interpolators are used in various forms in most signal processing and decision making systems.

• ### Interpolation and Extrapolation part 3

Rational Function Interpolation and Extrapolation Some functions are not well approximated by polynomials, but are well approximated by rational functions, that is quotients of polynomials. We denote by Ri(i+1)...(i+m) a rational function passing through the m + 1 points (xi , yi ) . . . (xi+m , yi+m ). More explicitly, suppose Ri(i+1)...(i+m) = p 0 + p1 x + · · · + pµ x µ Pµ (x) = Qν (x) q 0 + q 1 x + · · · + q ν xν (3.2.1)

• ### Interpolation and Extrapolation part 6

Occasionally you may wish to know not the value of the interpolating polynomial that passes through a (small!) number of points, but the coefﬁcients of that polynomial. A valid use of the coefﬁcients might be, for example, to compute simultaneous interpolated values

• ### Introductory Computational Physics

Computers are one of the most important tools in any field of science and especially in physics. A student in an undergraduate lab will appreciate the help of a computer in calculating a result from a series of measurements. The more advanced researcher will use them for tasks like simulating an experiment, or solving complex systems of equations. Physics is deeply connected to mathematics and requires a lot of calculational skills. If one is only interested in a conceptual understanding of the field, or an estimate of the outcome of an experiment, simple calculus will probably suffice.

• ### báo cáo hóa học:" Research Article On Multiple Interpolation Functions of the q-Genocchi Polynomials"

Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành hóa học dành cho các bạn yêu hóa học tham khảo đề tài: Research Article On Multiple Interpolation Functions of the q-Genocchi Polynomials

• ### Báo cáo toán học: "HARMONIC FUNCTIONS ON MULTIPLICATIVE GRAPHS AND INTERPOLATION POLYNOMIALS"

Tuyển tập các báo cáo nghiên cứu khoa học trên tạp chí toán học quốc tế đề tài: HARMONIC FUNCTIONS ON MULTIPLICATIVE GRAPHS AND INTERPOLATION POLYNOMIALS...

• ### Báo cáo hóa học: " Higher order Hermite-Fejér interpolation polynomials with Laguerre-type weights"

Tuyển tập các báo cáo nghiên cứu về hóa học được đăng trên tạp chí hóa hoc quốc tế đề tài : Higher order Hermite-Fejér interpolation polynomials with Laguerre-type weights

• ### báo cáo hóa học:" Research Article Derivatives of Orthonormal Polynomials and ´ Coefﬁcients of Hermite-Fejer Interpolation "

Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành hóa học dành cho các bạn yêu hóa học tham khảo đề tài: Research Article Derivatives of Orthonormal Polynomials and ´ Coefﬁcients of Hermite-Fejer Interpolation

• ### Báo cáo hóa học: " Research Article Interpolation Functions of q-Extensions of Apostol’s Type Euler Polynomials"

Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành hóa học dành cho các bạn yêu hóa học tham khảo đề tài: Research Article Interpolation Functions of q-Extensions of Apostol’s Type Euler Polynomials

• ### Digital communication receivers P9

Timing Adjustment by Interpolation In this chapter we focus on digital interpolation and interpolator control. In Section 9.1 we discuss approximations to the ideal interpolator. We first consider FIR filters which approximate the ideal interpolator in the mean square sense. A particularly appealing solution for high rate applications will be obtained if the dependency of each filter tap coefficient on the fractional delay is approximated by a polynomial in the fractional delay. It is shown that with low-order polynomials excellent approximations are possible. In Section 9.

• ### Báo cáo " Computing vertical profile of temperature in Eastern Sea using cubic spline functions "

In this paper the spline approximation was applied to the empirical vertical profiles of oceanographic parameters such as temperature, salinity or density to obtain a more precise and reliable result of interpolation. Our experiments with the case of observed temperature profiles in Eastern Sea show that the cubic polynomial spline method has a higher reliability and precision in a comparison with the linear interpolation and other traditional methods. The method was realized as a subroutine in our programs for oceanographic data management and manipulation.