Analysis of navigation C/A - Code of GPS system
Journal Title: Вісник НТУУ КПІ. Серія Радіотехніка, Радіоапаратобудування - Year 2011, Vol 0, Issue 47
Abstract
This article the formation of S/A - Code detail its ACF and CCF, in comparison with the max length sequence and Gold-sequence. Shows the ambiguity function and its sections at different levels. Also calculated the potential resolutions for the S/A - package. The article shows the formation of C/A - Code (C/A - coarse/acquisition, or clear/ acquisition), which used for Global Positioning System. Detaily investigated by the autocorrelation and crosscorrelation function of the code, in comparison with the max length sequence and Gold’s sequence. Ambiguity function and its sections at different levels were calculated in the strong and weak correlation, and the potential resolutions for the given code was calculate. In this paper, we calculated the amplitude and phase spectrum of the signal and its bandwidth.
Authors and Affiliations
O. Mrachkovskiy, A. Chasnyk
Solution of direct task of impedance tomography by the methods of theory of circuits
The algorithm of decision of direct task (analysis) of impedansnoy tomography, based on the generalized method of modifications, allowing to take into account the rarity of matrix of conductivities, structure-borne phan...
Analysis of ambiguity function of complicated radiolocation signal with binary phase manipulation by Legendre sequence
Introduction. This article consist calculated ambiguity function, autocorrelation function, cross sections of ambiguity function in different planes. Statement of a problem. Is shown the requirements for the correlation...
The relationship between RTF and Fourier transform
The algorithms of transition from RTF transform to Fourier transform and vice versa in different representations of functions of the linear system (in the form of a rational function, impulse characteristic and frequency...
Modification of the method realization of the passive one port with dissipation by Foster
The technique statement of realization of the two-pole with losses by Foster is offered. The purpose of the technique is the formalization of the decision and considerably to simplify mathematical calculations, in compar...
Method of recurrent formulas for science research
This paper describes new method, based on recurrent formulas, for numerical calculation of derivatives for complicated functions. Arguments of those complicated functions are not simple variables, but polinoms of variabl...