Abstract
Based on the ambiguity function, an approach to intra-pulse modulation recognition is presented. This paper defines the frequency energy accumulation function (FEAF) and time-domain extremum function (TEF) to describe the Doppler frequency shift and time delay properties of signals, respectively. This approach can recognize six types of signals by four characteristic parameters. Simulation results show that the probability of successful recognition (PSR) can reach 90% when the signal to noise ratio (SNR) is above -1 dB.
| Original language | English |
|---|---|
| Pages (from-to) | 1103-1122 |
| Number of pages | 20 |
| Journal | Circuits, Systems, and Signal Processing |
| Volume | 29 |
| Issue number | 6 |
| DOIs | |
| State | Published - Dec 2010 |
| Externally published | Yes |
Keywords
- Ambiguity function
- Modulation recognition
- Radar signal
Fingerprint
Dive into the research topics of 'An approach to intra-pulse modulation recognition based on the ambiguity function'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver