[HTML][HTML] Mathematical Model of Two-Fragment Signal with Non-Linear Frequency Modulation in Current Period of Time

OO Kostyria, AA Hryzo, OM Dodukh… - Вісник Національного …, 2023 - cyberleninka.ru
Advantages of using frequency-modulated signals for locating objects are the possibility of
using long-term probing pulses. Such signals provide the required radiated power while …

Mathematical model of the current time for three-fragment radar signal with non-linear frequency modulation

OO Kostyria, AA Нryzo, OM Dodukh… - Radio Electronics …, 2023 - ric.zntu.edu.ua
Context. The authors of the article have developed a new mathematical model that allows
taking into account frequency and phase distortions that occur in a three-fragment signal …

[PDF][PDF] Improvement of Mathematical Models with Time-Shift of Two-and Tri-Fragment Signals with Non-Linear Frequency Modulation

OO Kostyria, AA Hryzo, OM Dodukh, OP Nariezhnii - 2023 - radap.kpi.ua
The use of signals with intra-pulse modulation in radar systems allows us to increase the
duration of sounding pulses, and therefore the radiated energy with limitations on peak …

METHOD OF MINIMIZATION SIDELOBES LEVEL AUTOCORRELATION FUNCTIONS OF SIGNALS WITH NON-LINEAR FREQUENCY MODULATION

ОО Kostyria, АА Hryzo, ОМ Dodukh… - Radio Electronics …, 2023 - ric.zntu.edu.ua
Context. At present, when creating new and upgrading existing radar systems, solid-state
generator devices are widely used, which imposes certain restrictions on the peak power of …

Two-fragment non-linear-frequency modulated signals with roots of quadratic and linear laws frequency changes

OO Kostyria, AA Нryzo, HV Khudov… - Radio Electronics …, 2024 - ric.zntu.edu.ua
Context. The rapid development of the technology of digital synthesis and processing of
radar signals, which has been observed in recent decades, has practically removed …

Mathematical Model of Shifted Time of Combined Signal as Part of Fragments with Linear and Quadratic Frequency Modulation

OO Kostyria, AA Hryzo, YS Solomonenko… - Visnyk NTUU KPI …, 2024 - radap.kpi.ua
The issues of synthesis of nonlinear-frequency modulated probing signals, which, in
comparison with well-known linear-frequency modulated signals, have a lower maximum …

METHOD OF MINIMIZATION SIDELOBES LEVEL AUTOCORRELATION FUNCTIONS OF SIGNALS WITH NON-LINEAR FREQUENCY MODULATION.

L BA - Radio Electronics, Computer Science, Control, 2023 - search.ebscohost.com
Context. At present, when creating new and upgrading existing radar systems, solid-state
generator devices are widely used, which imposes certain restrictions on the peak power of …

MATHEMATICAL MODEL OF THE CURRENT TIME FOR THREE-FRAGMENT RADAR SIGNAL WITH NON-LINEAR FREQUENCY MODULATION.

K OO, Н AA, D OM, N OP, F AV - … Computer Science, Control, 2023 - search.ebscohost.com
Context. The authors of the article have developed a new mathematical model that allows
taking into account frequency and phase distortions that occur in a three-fragment signal …

Реалізація структурно-параметричного синтезу нелінійно-частотно модульованого сигналу на основі генетичного алгоритму

АА Гризо, ОО Костиря, ГВ Худов… - Наука і техніка …, 2024 - journal-hnups.com.ua
Анотація При використанні сигналів з нелінійною частотною модуляцією (НЛЧМ) рівень
бічних пелюсток їх автокореляційних функцій суттєво залежить від їх частотно-часових …

Синтез математичної моделі зі зсувом часу комбінованого сигналу з лінійною та кубічною модуляцією частоти

ОО Костиря, АА Гризо… - Системи обробки …, 2024 - journal-hnups.com.ua
Анотація Роботу присвячено синтезу радіолокаційних сигналів зі зниженим рівнем
бічних пелюсток їх автокореляційних функцій. Для цього пропонується застосовувати …