Concealed interference method and radar interference system based on constant false probability detection

• Main Authors: WANG YAO, LI LING, LI FANG, TAN LONGLONG, YANG YING, ZHOU CHENXU
• Format: Patent
• Language: Chinese; English
• Published: 21.06.2024
• Subjects: ANALOGOUS ARRANGEMENTS USING OTHER WAVES; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES; MEASURING; PHYSICS; RADIO DIRECTION-FINDING; RADIO NAVIGATION; TESTING

The invention is suitable for the technical field of radars, and provides a concealed interference method and a radar interference system based on constant false probability detection, and the method comprises the steps: when one of a first interference device and a second interference device receives a radar signal transmitted by a radar system, the first interference device and the second interference device receive the radar signal; acquiring radar position information of the radar system, first position information of the first interference device and second position information of the second interference device, synchronizing the radar signal to the other one of the first interference device and the second interference device, recording and storing signal waveform characteristics of the radar signal in real time, and determining a pulse repetition interval of the radar signal; sending a modulation instruction to the first interference device and the second interference device; determining a sending time