1 EEET 0485 Digital Signal Processing CESd SP

1 EEET 0485 Digital Signal Processing ��������� ผศ. ดร. พระพล ยวภษตานนท ภาควชาวศวกรรมอเลกทรอนกส CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -1

Course Outline 1 Introduction and Applications of DSP 2 Discrete-time signals and systems 3 Discrete-time Fourier Transform (DTFT) 4 Z-transform 5 Discrete Fourier Transform (DFT) 6 Fast Fourier Transform (FFT) 7 Digital Filter Structure 8 Finite Impulse Response (FIR) filter 9 Infinite Impulse Response (IIR) filter 10 Multi-rate signal processing CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -2

���� • ตำราหลก CESd. SP • ตำราประกอบ EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -3

���� • คะแนนปฏบต (lab) 40% • คะแนนสอบปลายภาค 60% CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -4

Course Website • http: //embedsigproc. wordpress. com/d sp-lecture-page/ CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -5

INTRODUCTION AND APPLICATIONS OF DSP CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -6

DSP Timeline Analog Systems and Mechanical Devices Digital Computers Simulate Signal Before implementation 1950 CESd. SP Cooley and Tukey IC Technology rediscovered Fast advancements led Fourier Transform to fast fixed-point DSP 1965 EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon 1980 DSP 1 -8

DSP Applications • • • Communications Biomedical Imaging Robotics Industry Entertainment Military CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -9

Transmitted and Received Sine Radar Signal • สญญาณสงไป รปคลน 1 • สญญาณทรบไดโ ดยไมม Noise ������� ������� (������������ CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -11

Transmitted and Received Sine Radar Signal • สญญาณสงไป รปคลน 1 • สญญาณทรบไดโดยไ มม Noise ������� ������� (������������ CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -12

Correlation • การทำ Correlation คอการหา ความคลายกน ของสองสญญาณ • สญลกษณ ของการ Correlation คอ • การกระทำ คอ การคณและบวก (หรอ Integration) A C B CESd. SP = A X B EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -13

Detected Radar Signal No Noise • เราใช Correlation ในการกำหนดระยะทางจากการสะทอนของสญญาณ เรดาร กรณไมม Noise A B CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -14

Detected Radar Signal With Noise • ผลลพธของการทำ Correlation คอ การทราบวาตำแหนงสงสด คอ ตำแหนง delay กรณไมม Noise A C B CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -16

DSP Processor Application • ". . . development time was greatly reduced by using the graphical programming environment offered by the Lab. VIEW Embedded Module for Blackfin Processors and the high processor performance of the Blackfin processor" • Pom Yuan Lam Lecturer http: //www. analog. com/en/embedded-processing-dsp/blackfin/processors/customer-casestudies/lifesaving_spider_robots_on_the_move/resources/fca. html Nanyang Polytechnic in Singapore CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -17

DSP Processor Application • That's why now, when Fishman has a digital product, we are using Blackfin. No other processor we compared could match the power efficiency. " – David Fournier, Director of Product Development, Fishman CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -18

DSP Processor Application • ". . . This high-level approach with ready-to-use mathematical analysis blocks and graphical multitasking enabled the designers to deal with high levels of system complexity, and move to the next level of digital embedded design" • - Marco Schmid Engineering CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -19

DSP Processor Application http: //www. analog. com/en/embedded-processing-dsp/blackfin/processors/customer-casestudies/Schmid_Engineering_Rail_Monitor/resources/fca. html CESd. SP • ". . . This high-level approach with ready-to-use mathematical analysis blocks and graphical multitasking enabled the designers to deal with high levels of system complexity, and move to the next level of digital embedded design" • - Marco Schmid Engineering EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -20

Image Processing ��������� Apollo ������������ Image Processing ����������������������������� sharpening ����� (crator) ��������� CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -21

Image Processing: X-Ray Imaging CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -22

CT Scanner Development Computed Tomography, Thorsten M. Buzug CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -23

Modern CT Imaging Computed Tomography, Thorsten M. Buzug CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -24

Magnetic Resonance Imaging (MRI) • เปนเครองมอสำหรบถายภาพอวยวะภายใน ของมนษยโดยไมตองอาศยการผาตด CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -25

MRI Principle CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -26

Basic of MRI CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -27

Ultrasound Imaging CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -28

Ultrasound Transducer CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -29

2 -D Ultrasound Imaging CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -30

3 -D Ultrasound Scanner CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -31

3 -D Ultrasound Imaging CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -32

Image Processing: Geographical CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -33

Image Processing: Restoration CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -34

Image Processing: Resampling CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -35

Pattern recognition CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -36

Image Processing: Fault Detection CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -37

Classification CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon Classification, Parameter Estimation and State Estimation, F. van der Heijden Et al. DSP 1 -38

Classification Process CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -39

Quality Inspection CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -40

��������� (Towed array sensor) ����������� SONAR (Sound navigation and ranging) �������� ��������������������������� DSP 1 -41 ������ CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon

Bow array assembly for Seawolf submarine (SSN-21) CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -42

CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -43

A mid-frequency cylindrical array on the bow of a surface ship CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -44

CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -45

CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -46

CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -47

Microphone Array MULTIRATE STATISTICAL SIGNAL PROCESSING, Omid S. Jahromi CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -48

DSP in Robotics CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -50

Robot Localisation Probabilistics Robots Sebastian THRUN Wolfram BURGARD Dieter FOX CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -51

Robot Localisation t=0 Excerpted from “A brief Introduction to Particle Filters”, Michael Pfeiffer, http: // www. igi. tugraz. at/pfeiffer/documents/particlefilters. pdf CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -52

Robot Localisation t=1 Excerpted from “A brief Introduction to Particle Filters”, Michael Pfeiffer, http: // www. igi. tugraz. at/pfeiffer/documents/particlefilters. pdf CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -53

Robot Localisation t=2 Excerpted from “A brief Introduction to Particle Filters”, Michael Pfeiffer, http: // www. igi. tugraz. at/pfeiffer/documents/particlefilters. pdf CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -54

Robot Localisation t=3 Excerpted from “A brief Introduction to Particle Filters”, Michael Pfeiffer, http: // www. igi. tugraz. at/pfeiffer/documents/particlefilters. pdf CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -55

Robot Localisation t=4 Excerpted from “A brief Introduction to Particle Filters”, Michael Pfeiffer, http: // www. igi. tugraz. at/pfeiffer/documents/particlefilters. pdf CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -56

Robot Localisation t=5 Excerpted from “A brief Introduction to Particle Filters”, Michael Pfeiffer, http: // www. igi. tugraz. at/pfeiffer/documents/particlefilters. pdf CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -57

Rhino: Guide Tour Robot Probabilistics Robots Sebastian THRUN Wolfram BURGARD Dieter FOX CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -58

Mobile Communications • ระบบโทรศพทเคลอนท • สญญาณวงผาน Channel • เรยก channel แบบมหลายๆ เสนทางวา Multipath channel CESd. SP 1 2 EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com DSP 1 -59

���������� • เราโมเดลชองทางสอสารดวยระบบ FIR Multipath Channel (FIR) CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -60

Equalisation • ตวปรบแตงสญญาณทำหนาท “ดด ”สญญาณกลบคน Multipath Channel CESd. SP Equaliser EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -61

��������� (Equaliser) CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -62

Training bits for GSM CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -63

��������� CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -64

Seismographic Earthquake CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -65

Continuous-Time vs. Discrete-Time Signals CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -66

Sampled Signal Input CESd. SP Sampled Output EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -67

������� CESd. SP EEET 0485 Digital Signal Processing http: //embedsigproc. wordpress. com Asst. Prof. Dr. P. Yuvapoositanon DSP 1 -68