Analysis of the mutual coupling effects in the ultra wideband antenna array from 9×9 tapered slot radiators
Journal Title: Вісник НТУУ КПІ. Серія Радіотехніка, Радіоапаратобудування - Year 2010, Vol 0, Issue 41
Abstract
Mutual coupling effects between the central and other elements in the ultra-wideband two-dimensional scanning antenna array, which consists of 9×9 tapered slot antennas with an exponential profile, are investigated and discussed.
Authors and Affiliations
S. Martynyuk, D. Vasylenko
Images restoration by theconditional deconvolution methodin basis of Hadamard transformation
An algorithm of the conditional deconvolutionmethod using as the base of discrete orthogonal Hadamard transformation is presented in the paper. The main task of the proposed algorithm is matrix inversion (quadratic form)...
Method of calculating the current and supply voltage executor’s devices for the radio electronics means
Effective functioning radio – electronics means comprising electromagnetic executive apparatus (ERA), the mechanisms and motors, depends on the choice of electrical parameters for the source of their food. The technique...
Features of the produce organization of radio-electronic products
Economic indicators that characterize the statistical quality control are considered. It is shown that achieving high quality appropriate to refuse access control, ensuring the consumer replenishment supplied a lot of pr...
Quarter-wave helicon resonator
Introduction. Helicon waves propagates in the magnetized semiconductor plasma. Helicon waves with circular polarization has a nonreciprocal propagation effect and may have a half-wave resonance between faces of parallel...
IC Discrete-Analog Correlators Accuraccy Improvements
Some variants to improve accuracy of the integrated circuits of asynchronous digital-analog correlators with a binary impulse response are discussed. Possibility of signal processing with an arbitrary impulse response in...