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This video lecture is about the Phase Shift Keying (PSK). Introduction to Digital Modulation Techniques has has been given. According to the number of phase shifts, these are mainly of two types of PSK:
(1) Binary Phase Shift Keying, BPSK
(2) Quadrature Phase Shift Keying, QPSK
Block Diagram of BPSK modulator and BPSK Demodulator have been drawn and explained. Advantages, Disadvantages & Applications of PSK have also been explained.
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