Abstract
In this paper, we describe a method of frequency-hopping signal detection, which is one of the methods of spread spectrum, by time-frequency analysis. Since the frequency hopping signal is a non-stationary signal, the signal changes very quickly. Therefore, time-frequency resolution is very important for detecting such non-stationary signals. The method considered in this paper is a spectrogram and has the form of a squared expression of STFT. Although the resolution of the simulation results was not good, We could get ideas on methodology to improve the resolution by applying various window functions. In addition to Spectrogram, better time-frequency resolution can be expected if various Window functions are applied to methods such as Scalogram, WVD, PWVD, SPWVD, S-Transform.
Original language | English |
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Title of host publication | International Conference on Information and Communication Technology Convergence |
Subtitle of host publication | ICT Convergence Technologies Leading the Fourth Industrial Revolution, ICTC 2017 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 567-569 |
Number of pages | 3 |
ISBN (Electronic) | 9781509040315 |
DOIs | |
Publication status | Published - 2017 Dec 12 |
Event | 8th International Conference on Information and Communication Technology Convergence, ICTC 2017 - Jeju Island, Korea, Republic of Duration: 2017 Oct 18 → 2017 Oct 20 |
Publication series
Name | International Conference on Information and Communication Technology Convergence: ICT Convergence Technologies Leading the Fourth Industrial Revolution, ICTC 2017 |
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Volume | 2017-December |
Other
Other | 8th International Conference on Information and Communication Technology Convergence, ICTC 2017 |
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Country/Territory | Korea, Republic of |
City | Jeju Island |
Period | 17/10/18 → 17/10/20 |
Bibliographical note
Funding Information:ACKNOWLEDGMENT This work was supported by the research fund of Signal Intelligence Research Center supervised by Defense Acquisition Program Administration and Agency for Defense Development of Korea.
Publisher Copyright:
© 2017 IEEE.
ASJC Scopus subject areas
- Computer Networks and Communications
- Computer Science Applications
- Information Systems
- Information Systems and Management