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…

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Chapter 6. Quantization To convert an analog signal to a digital signal, the following three procedures are required. First, the signal is passed through a lowpass filter…

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…

CONTROL ENGINEERING DIGITAL COMMUNICATION THEORY AND LABORATORY QUESTION BANK Subject Code: EC 351 Faculty: Mr. MJR UNIT-1 1) State sampling theorem 2) Write the equations…

Slide 1 1 Digital Audio Storage Formats Slide 2 2 Formats  There are many different formats for storing and communicating digital audio:  CD audio  Wav  Aiff…

Slide 1 Audio Two types of audio signal - Speech signal as used in a variety of interpersonal applications including telephony and video telephony - Music-quality audio as…

Slide 1 Image coding/compression EE5364 DSP Project Pradeep Suthram, David Hemmert, Tammo Heeren All Mathcad files [MCD/PDF] can be found on: http://webpages.acs.ttu.edu/theeren…

Summary of Sampling, Line Codes and PCM Prepared for ELE 745 Xavier Fernando Ryerson Communications Lab * Signal Sampling Sampling is converting a continuous time signal…

Digital Audio Storage Formats Formats There are many different formats for storing and communicating digital audio: CD audio Wav Aiff Au MP3 WAVE Waveform Audio (wave or…