DIGITAL COMMUNICATION | Lecture 4 | ASK PSK FSK, Bandwidth & Power, Synchronization | MSc Physics



Published
This video is made as course material for MSc Physics students of Kerala University based on the MSc Physics Syllabus 2020. This is for the paper advanced electronics I from semester 3.


00:19 - Why Modulation?
03:26 - Types of binary digital modulation
06:19 - Digital modulation (output waveform)
15:27 - Binary ASK signaling scheme
24:28 - Coherent (Synchronous) demodulation of ASK
30:28 - Non-coherent demodulation of ASK
34:36 - Binary PSK signaling schemes
43:24 - Coherent demodulation of PSK
46:30 - DPSK - Differential Pulse Code Modulation
54:52 - Binary FSK Signaling
01:01:52 - Modulation of FSK
01:03:06 - Coherent Demodulation of FSK
01:05:19 - Non-coherent demodulation of FSK
01:09:40 - Comparison of ASK, PSK and FSK (Bandwidth, power, signal to noise ratio, probability error)
01:14:07 - Bandwidth requirements
01:18:01 - Power requirement
01:20:28 - Synchronisation methods
01:21:40 - Synchronisation using clocking
01:22:28 - Synchronisation using separate signal
01:24:15 - Self-synchronisation

By
Rejeena R Sebastian
Guest Lecturer
Department of Physics
St Xavier's College, Thiruvananthapuram.
Category
Audio
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