Unit 1
Introduction to analog communication system – Amplitude Modulation (AM) – Double Sideband Suppressed Carrier (DSB-SC) – Single Sideband (SSB) – Quadrature AM (QAM) – Vestigial Sideband (VSB) – Generation and demodulation of AM signals.
| Course Name | Communication Theory |
| Course Code | 15ECE301 |
| Program | B. Tech. in Electronics and Communication Engineering |
| Semester | Five |
| Year Taught | 2019 |
Introduction to analog communication system – Amplitude Modulation (AM) – Double Sideband Suppressed Carrier (DSB-SC) – Single Sideband (SSB) – Quadrature AM (QAM) – Vestigial Sideband (VSB) – Generation and demodulation of AM signals.
Frequency Modulation (FM) – Phase Modulation (PM) – Bandwidth of FM signals – Generation and demodulation of FM signals – Frequency Division Multiplexing (FDM) – Superhetrodyne receiver
Complex low pass representation of narrow band signals – Introduction to random processes – Characterization of noise – Noise analysis of analog modulation systems – Sampling theorem – Time division multiplexing.
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