5. In class, we have discussed DPSK, differential | Chegg.com
A DPSK demodulator for biomedical application - Hosseinnejad - 2019 - International Journal of Circuit Theory and Applications - Wiley Online Library
Phase-shift keying - Wikipedia
Photonics | Free Full-Text | Intelligent Matching of the Control Voltage of Delay Line Interferometers for Differential Phase Shift Keying-Modulated Optical Signals