Disorder system signal spectrum to steal Velocity Range Gate
محورهای موضوعی : Majlesi Journal of Telecommunication DevicesJavad Nooripor 1 , Behrooz Sadeghi 2
1 - Islamic Azad University Majlesi Branch
2 - Islamic Azad University Majlesi Branch
کلید واژه: en,
چکیده مقاله :
In the current paper, linear Digital Radio Frequency Memory (DRFM) is tested to steal Velocity Range Gate for use inelectronic war. DRFM output signal steal both of the interval and velocity gate. This output signal spectrum has twoimportant characteristics that, we use them in this paper. First, the central frequency shift is smaller and measurablethan the central frequency of input signal. Second, the presence of harmonics with small amplitude being around thecentral frequency of the data shift. The main factor of the spectrum characteristics is the discrete nature of DRFM. Weinvestigated the development of the states to predict the central frequency shift and harmonics location as a function ofradar and DRFM parameters. When electronic war engineers could affect the system performance, these spectrumcharacteristics are taken attention. The analyzers of signal by these spectrum characteristics can evaluate electronicwar systems better.
[1] Nari, Filipo, “An introduction on electronic defense
systems, ” translated by Dr. Mohamamd Mehdi
Nayebi and Qolamreza Nikandish, Education and
research institution publication of defense industries.
Defense industries publication location. First Volume.
Second edition.2010.
[2] Adami, David, “EW101, ” Translated by Dr.
Mohammad Mehdi Nayebi and Qolamreza Nik
Andish, Scientific publications of Sharif University.
Sharif industrial University. Scientific publications
institution. 2006.
[3] Scott D. Bergert, “The Spectrum of a Digital Radio
Frequency Memory Linear Range Gate Stealer
Electronic Attack Signal, ” Proc. of IEEE
Conference on Electron Devices and Solid-State
Circuits, pp. 173-186, 1994.
[4] PCJ Pring, “The phase performance of digital radio
frequency memories, ” Proc. of IEEE Conference on
Electron Devices and Solid-State Circuits, pp. 173-
186, 1994.
[5] Yanbin Zhang, HouJua, “Spurious Signals Analysis
of Synchronous Deceptive Jamming on Range and
Velocity, ” Proc. of IEEE College of Information
Engineering, Zhengzhou University Zhengzhou,
China, 2011.