1. Pulse Code Modulation 2. Pulse Code Modulation (PCM)Analog voice data must be translated into a series ofbinary digits before they can be transmitted.With Pulse Code Modulation…

1. MULTIPLEXING TYPESFrequency Division MultiplexingTime Division MultiplexingWavelength Division Multiplexing 2. Categories of multiplexing 3. FDMIs the process of translatingindividual…

Slide 1Speech Coding Techniques Chapter 3 Slide 2 Voice Quality (MOS) ITU recommendation of a 5-point scale; Excellent – 5 Good – 4 Fair – 3 Poor – 2 Bad – 1 This…

Power spectral density (PSD)… of ASK,PSK and FSK Note that the bandwidth of FSK is higher than ASK or PSK. Conclusion is that ;polar signaling is the most efficient scheme…

Speech Coding Techniques Chapter 3 Voice Quality (MOS) ITU recommendation of a 5-point scale; Excellent â 5 Good â 4 Fair â 3 Poor â 2 Bad â 1 This metric is known as…