Lesson 6 of 47 • 4 upvotes • 9:01mins
This lecture discusses about the advantages of Wireless communication systems and the need of Modulation, why is it required and what advantages it offers.
47 lessons • 8h 33m
Course Overview - Analog Communication Systems
8:05mins
Introduction to Types of Communication Systems
8:36mins
Basics of Fourier Transform
9:29mins
Fourier Transform - Continued
9:38mins
Signal and Channel Bandwidth
8:15mins
Need of Modulation
9:01mins
Introduction to Amplitude Modulation and General Expression of AM Signal
12:15mins
Spectrum of Amplitude Modulated Signal
11:13mins
Power of AM Signal and Modulation Efficiency
10:14mins
Problems on Amplitude Modulation
10:41mins
Multi Tone Amplitude Modulation
10:18mins
Problems on Multi Tone Amplitude Modulation
8:08mins
Square Law Modulator - Generation of AM Signal
10:54mins
Switching Modulator - Generation of AM Signal
11:14mins
Square Law Demodulator - Demodulation of AM Signal
12:50mins
Envelope Detector
12:03mins
Synchronous Detector
12:52mins
Questions on Amplitude Modulation and Demodulation Techniques
12:15mins
DSB-SC Amplitude Modulation
11:50mins
Multi Tone DSB-SC Modulation
12:49mins
Generation of DSB-SC Signal
13:14mins
Demodulation of DSB-SC Signal and Practice Questions on DSB-SC
12:10mins
SSB-SC Amplitude Modulation
12:04mins
Generation of SSB-SC Signal
9:52mins
Demodulation of SSB-SC and Introduction to VSB
12:21mins
Questions on Amplitude Modulation (Part 1)
10:00mins
Questions on Amplitude Modulation (Part-II)
12:07mins
Questions on Amplitude Modulation (Part-III)
12:47mins
Frequency Division Multiplexing
10:01mins
Frequency Modulation
8:36mins
Narrow Band Frequency Modulation
11:30mins
Wide Band Frequency Modulation
11:59mins
Analysis of Wide Band Frequency Modulation
10:23mins
Questions on Frequency Modulation (Part I)
8:46mins
Questions on Frequency Modulation (Part II)
8:50mins
Generation of FM Signal
8:28mins
Armstrong Method and Demodulation of FM Signal
11:17mins
Demodulation of FM : Balanced Slope Detector and PLL Method
9:40mins
Demodulation of FM: PLL Method (Mathematical Analysis)
13:36mins
Introduction to Phase Modulation
10:47mins
Questions on Phase Modulation
12:57mins
Introduction to Receivers
10:30mins
Tuned Radio Frequency Receiver
11:26mins
Super Heterodyne Receiver
13:44mins
Image Frequency (Super Heterodyne Receiver)
12:38mins
Suppression of Image Frequency (Super Heterodyne Receiver)
10:23mins
Pre-Emphasis and De-Emphasis
10:23mins