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Speech Coding (Part I) ? Waveform Coding

Speech Coding (Part I) ? Waveform Coding

Speech Coding (Part I) ? Waveform Coding. ???. Content. Overview Linear PCM (Pulse-Code Modulation) Nonlinear PCM Max-Lloyd Algorithm Differential PCM (DPCM) Adaptive PCM (ADPCM) Delta Modulation (DM). Speech Coding (Part I) ? Waveform Coding. Overview.

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1.78k views • 105 slides
Machine Learning for Signal Processing Clustering

Machine Learning for Signal Processing Clustering

Machine Learning for Signal Processing Clustering. Bhiksha Raj Class 11. 31 Mar 2015. Statistical Modelling and Latent Structure. Much of statistical modelling attempts to identify latent structure in the data Structure that is not immediately apparent from the observed data

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918 views • 91 slides
Chapter 3

Chapter 3

Chapter 3. Baseband Pulse and Digital Signaling. Based on the fundamentals learned in Chapters 1-2, we now consider specific communication issues. Pulse code modulation and delta modulation N-ary digital signals Intersymbol interference Multiplexing Transmission.

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744 views • 74 slides
Symbolization and pattern formation strategies for the assessment of cardiovascular control

Symbolization and pattern formation strategies for the assessment of cardiovascular control

Symbolization and pattern formation strategies for the assessment of cardiovascular control. Alberto Porta. Department of Biomedical Sciences for Health, Galeazzi Orthopedic Institute, University of Milan, Milan, Italy. Introduction.

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630 views • 51 slides
Chapter 2

Chapter 2

Chapter 2. Formatting and Baseband Modulation. Formatting. Formatting & Baseband. 3. Formatting and Baseband. 4. What is Formatting?. Information can take either of the three forms: Textual information Analog signals Digital data

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1.05k views • 47 slides
Chapter 2 : Formatting and Baseband Modulation

Chapter 2 : Formatting and Baseband Modulation

Chapter 2 : Formatting and Baseband Modulation. Contents. Formatting Sampling Theorem Pulse Code Modulation (PCM) Quantization Baseband Modulation. Introduction. Introduction. Formatting To insure that the message is compatible with digital signal

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1.91k views • 45 slides
Digital Communications

Digital Communications

Digital Communications. Contents. Part 1: waveform coding. Part 2: source coding. Part 2: channel coding. Part 2: digital modulation. Part 1 waveform coding. Introduction. ? Communication systems are used to transport information bearing signal from source to destination via a channel.

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932 views • 44 slides
Digital image processing Chapter 3. Image sampling and quantization

Digital image processing Chapter 3. Image sampling and quantization

Digital image processing Chapter 3. Image sampling and quantization. IMAGE SAMPLING AND IMAGE QUANTIZATION 1. Introduction 2. Sampling in the two-dimensional space Basics on image sampling The concept of spatial frequencies

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648 views • 39 slides
ECE 4371, Fall, 2013 Introduction to Telecommunication Engineering/Telecommunication Laboratory

ECE 4371, Fall, 2013 Introduction to Telecommunication Engineering/Telecommunication Laboratory

ECE 4371, Fall, 2013 Introduction to Telecommunication Engineering/Telecommunication Laboratory. Zhu Han Department of Electrical and Computer Engineering Class 8 Sep. 23 th , 2013. Outline. PAM/PWM/PPM/PCM TDM Quantization SNR vs. quantization level Two optimal rules VQ quantization

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452 views • 31 slides
Chapter 7. Analog to Digital Conversion

Chapter 7. Analog to Digital Conversion

Chapter 7. Analog to Digital Conversion. Essentials of Communication Systems Engineering John G. Proakis and Masoud Salehi. Chapter 7. Analog to Digital Conversion. In order to convert an analog signal to a digital signal, i.e., a stream of bits, three operations must be completed.

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304 views • 29 slides
Digital Representation of Audio Information

Digital Representation of Audio Information

Digital Representation of Audio Information. Kevin D. Donohue Electrical Engineering University of Kentucky. 11 10 01 00. Elements of a DSP System. Discrete-time Signal. Digital Signal. Analog Signal. Coder. Quantizer. Processed Digital Signal. Processed Analog Signal.

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321 views • 22 slides
Radhika Veerla radhika.veerla@uta EE Graduate student, UT Arlington

Radhika Veerla radhika.veerla@uta EE Graduate student, UT Arlington

Presentation for Ambrado Inc. Richardson, Texas, on June 13, 2008 .

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328 views • 17 slides
EE354 : Communications System I

EE354 : Communications System I

EE354 : Communications System I. Lecture 24: Sampling Quantization Aliazam Abbasfar. Outline. Sampling Quantization. Sampling and Quantization. Migration to digital systems Discrete Quantized Benefits Digital Processing Digital recording Digital transmission

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303 views • 12 slides

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