REDUCTION METHOD FOR SIDE-LOBE LEVEL OF LFM SIGNAL Russian patent published in 2012 - IPC G01S13/02 

Abstract RU 2447455 C1

FIELD: electricity.

SUBSTANCE: distinction of the claimed method from known ones is that weighted amplitude-frequency window is formed directly by type of LFM signal autocorrelation function from dependency where |smain_lobe(j, f)| is a module of main lobe complex range for autocorrelation function of initial LFM signal; |SLFM signal(j,f)| is a module for complex range of initial LFM signal at that before compression of LFM signal its phase spectrum is corrected.

EFFECT: maximum suppression of side lobe level with unchanged width of LFM signal for main lobe and increase of signal-noise ratio in result.

9 dwg

Similar patents RU2447455C1

Title Year Author Number
METHOD OF PROCESSING RADAR SIGNAL WITH PHASE MODULATION 2019
  • Babokin Mikhail Ivanovich
  • Gorbaj Aleksandr Romanovich
  • Tolstov Evgenij Fedorovich
  • Leonov Yurij Ivanovich
  • Pastukhov Andrej Viktorovich
  • Stepin Vitalij Grigorevich
  • Lavrenyuk Dmitrij Sergeevich
RU2731546C1
METHOD FOR GENERATING AND PROCESSING PULSED RADAR SIGNALS WITH LINEAR FREQUENCY MODULATION 2023
  • Babokin Mikhail Ivanovich
  • Gorbaj Aleksandr Romanovich
  • Tolstov Evgenij Fedorovich
  • Leonov Yurij Ivanovich
  • Pastukhov Andrej Viktorovich
  • Stepin Vitalij Grigorevich
RU2806652C1
METHOD OF CONVERSION OF TIME SIGNALS AND THEIR PARAMETERS 2006
  • Barash Vladimir Jakovlevich
RU2325028C1
METHOD OF PROCESSING SUPER-WIDE-BAND SIGNALS 2016
  • Bryzgalov Aleksandr Petrovich
  • Falkov Eduard Yakovlevich
  • Khnykin Aleksej Vladimirovich
RU2624005C1
DEVICE FOR TRANSMITTING AND RECEIVING INFORMATION USING NONLINEAR FREQUENCY-MODULATED SIGNALS 2011
  • Anan'Ev Aleksandr Vladislavovich
  • Antipenskij Roman Valerievich
  • Zmij Boris Filippovich
  • Ljutin Vladimir Ivanovich
RU2503028C2
DEVICE FOR AUTOMATIC CORRECTION OF AMPLITUDE-FREQUENCY DISTORTIONS IN DATA TRANSFER SYSTEM CHANNELS 2003
  • Fedorenko V.V.
  • Tsverava V.V.
  • Doroshev A.V.
RU2234188C1
METHOD AND DEVICE FOR CORRECTING FREQUENCY RESPONSE CHARACTERISTICS 2004
  • Golovkov Aleksandr Afanas'Evich
  • Mal'Tsev Aleksandr Mikhajlovich
RU2277755C2
METHOD ESTABLISHING FREQUENCY CHARACTERISTICS OF MEASUREMENT CHANNELS IN INFORMATION-MEASUREMENT SYSTEMS 2000
  • Shevelenko V.D.
  • Kutuzov V.I.
  • Shevelenko D.V.
  • Kvitek E.V.
RU2200959C2
METHOD OF SIDE LOBE SUPPRESSION OF LFM SIGNAL WITH INTERFERENCE EXTENSION OF THE SPECTRUM 2016
  • Makarov Pavel Aleksandrovich
  • Suslyakov Dmitrij Yurevich
  • Tagantsev Vladimir Anatolevich
  • Filippov Dmitrij Leonidovich
  • Frolov Aleksej Yurevich
  • Koltyshev Evgenij Evgenevich
  • Yankovskij Vladimir Tadeushevich
RU2624769C1
METHOD OF SUPPRESSING SIDE LOBES OF NOISE-LIKE SIGNAL AUTO CORRELATION FUNCTIONS 2013
  • Evstafiev Aleksej Fedorovich
  • Evstafiev Fedor Alekseevich
RU2549163C1

RU 2 447 455 C1

Authors

Anan'Ev Aleksandr Vladislavovich

Zmij Boris Filippovich

Dates

2012-04-10Published

2010-10-20Filed