References
- 1. Prösch, R., & Daskalaki-Prösch, A. (2011). Technical Handbook for Radio MonitoringVHF/UHF. Books on Demand GmbH, pp. 245-246.
- 2. Harold, P.E., Stern, & Samy A. Mahmoud (2006). Communication Systems: Analysisand Design, Pulse Shaping to Improve Spectral Efficiency. Prentice Hall.