Increased noise signal processing in incoherent radar systems
Journal Title: Вісник НТУУ КПІ. Серія Радіотехніка, Радіоапаратобудування - Year 2013, Vol 0, Issue 54
Abstract
Introduction. The work is devoted to the method of increasing coherence and noise immunity pulse radar systems with incoherent sources probing signals. Problem. Incongruities between a resolution and a range of pulsed radar systems can not be resolved within the classical approaches of building incoherent radar systems, requiring new approaches in their construction. The main part. The paper presents a method of two-stage processing incoherent pulsed radar signals, allowing to compensate and use the information available to them and the angular amplitude of spurious modulation. Conclusions. Simulation results and research functions of these expressions of uncertainty indicate that use volatility as an additional transmitter modulation allows to significantly improve the resolution and robustness of the radar system.
Authors and Affiliations
I. Chesanovskyi, A. Ivanov
Input impedance characteristics of microstrip structures
Introduction. Electromagnetic crystals (EC) and EC-inhomogeneities are one of the main directions of microstrip devices development. In the article the input impedance characteristics of EC- and traditional microstrip in...
Millimeter wave range band pass filters on a coplanar waveguide basis
This paper presents the results of development of a millimeter wave range band pass filter. Coplanar waveguide sections are used to form resonators with end coupling. Filter synthesis is made using the results of electro...
Film disk resonators based on magnetostatic oscillations for microwave generators
The guidelines for building walk-through disk resonators based on magnetostatic oscillations, discs which are made by etching of epitaxial yttrium iron garnet film, intended for use as the frequency-sets element of micro...
Formation of nano-sizes in microelectronics
The physical analysis of ion etching of surfaces which are often used in microelectronics is carried out; the article contains results of modeling using developed program.
Measuring of reflectivity in the noise electromagnetic fields
The features of measuring of reflectivity (R) are considered in the noise electromagnetic fields. Measuring possibility is grounded R comparing of him to the standard value. A measuring method is offered R dielectric mat...