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Communication Engineering (Transmitter (Modulation (Amplitude Modulation,…
Communication Engineering
Information Source
Transmitter
Antenna
Modulation
Amplitude Modulation
Single Side-Band (SSB)
Frequency Discrimination
Phase Descrimination
Vestigial Side-Band (VSB)
Double Side-Band - AM
Single Tone Modulation AM
Square Law Modulator
Multi-tone Modulation AM
Double Side-Band Suppressed Carrier (DSB-SC)
Single Tone Modulation DSB-SC
Balanced Modulator
Ring Modulator
Multi-tone Modulation DSB-SC
Frequency Modulation
Narrow Band FM
Wide Band FM
Direct Method
Indirect Method
Phase Modulation
Demodulation
Amplitude Demodulation
Double Side Band AM
Square Law Detector
Envelope Detector
Synchronous Detector
Double Side-Band Suppressed Carrier (DSB-SC)
Coherent Detection (Synchronous Detection)
Single Side-Band Demodulation
Frequency Demodulation
Slope detector
Balance Slope Detector
Foster Seeley Discriminator
Ratio Detector
Phase Demodulation
Channel
Channel Noise
External Noise
Internal Noise
Thermal Noise
Shot Noise
Types of Channels
EM Wave propagation channel (free space channel)
Low Frequency
Grounded Transmission
High Frequency
Ionospheric Transmission
Guided Wave channel
Cables
Pair of wires
Optical channel
Optical Fibers
Free Space Optics
Types of Distortion in channel
Linear Distortion
Amplitude Distortion
Phase Distortion
Non-Linear distortion
Inter modulation / Harmonic Distortion
Receiver
Information Acceptor