1. ACCESS IC LAB Graduate Institute of Electronics Engineering, NTU 大學部專題報告 DSP Engine Design for Ultrasonic Imaging System Presenter: Jay ( 丁致良 ) Adviser: Prof. Andy Wu Date: 2008/01/22

2. ACCESS IC LAB Graduate Institute of Electronics Engineering, NTU P. 2 Outline  Biomedical Imaging System  Ultrasonic System and DSP Engine  Learning Targets  Our Achievements  Requirements  Conclusion

3. ACCESS IC LAB Graduate Institute of Electronics Engineering, NTU P. 3 Biomedical Imaging System  Global market of biomedical Imaging is over 20 billion U.S.D in 2005, 1/4 in the ultrasound system  All major companies manufacture ultrasound system

4. ACCESS IC LAB Graduate Institute of Electronics Engineering, NTU P. 4 Ultrasonic Imaging  Non-invasive way for structure and velocity imaging.  High-frequency → high spatial resolution.

5. ACCESS IC LAB Graduate Institute of Electronics Engineering, NTU P. 5 無線醫學超音波膠囊計畫 Ultrasound Endoscope Capsule  Small area, low power, high data-rate.

6. ACCESS IC LAB Graduate Institute of Electronics Engineering, NTU P. 6 What Is Our Job? All digital display B, M, Doppler image processing Doppler processing digital receive beamformer system control keyboard beamformer control digital transmit beamformer DAC high voltage amplifier ADC variable gain T/R switch MUX array body

7. ACCESS IC LAB Graduate Institute of Electronics Engineering, NTU P. 7 Our Job 1: Digital Beam-formation Engine Design

8. ACCESS IC LAB Graduate Institute of Electronics Engineering, NTU P. 8 Our Job 2: Hand-held Ultrasonic System Development  Using SoC developing board to implement a hand-held ultrasonic imaging system

9. ACCESS IC LAB Graduate Institute of Electronics Engineering, NTU P. 9 Our Achievements  Paper:  IEEE 2007 Workshop on Signal Processing Systems – “Reconfigurable Color Doppler DSP Engine for High-frequency Ultrasonic Imaging Systems”.  Awards:  2007 第七屆旺宏金矽獎 – 應用組銅獎  95 學年度台大電子所最佳碩士論文獎 ( 俞子豪 )

10. ACCESS IC LAB Graduate Institute of Electronics Engineering, NTU P. 10 Needed Background  MATLAB and Verilog coding  Digital Signal Processing (DSP) concept  High Motivation Conclusion  Learning Imaging Algorithms  Enhancing your coding skills  Experiencing System Development