ASE 120L - Digital Signal Processing

ASE 120L - Digital Signal Processing - ASE 120K Lecture...

Info iconThis preview shows pages 1–6. Sign up to view the full content.

View Full Document Right Arrow Icon
ASE 120K Lecture Notes The University of Texas at Austin ASE 120K Low Speed Aerodynamics Laboratory DIGITAL SIGNAL PROCESSING Prof. Charles E. Tinney WRW-301A 512.471.4147 [email protected] Instructor:
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
ASE 120K Lecture Notes Outline Measurement devices Analog signals Discrete signals and quantization Sources of error Quantization error Clipping Aliasing Fourier-transform pair and spectra Folding diagram and the nyquist frequency Analog filtering (ideal and real cases) Real signals in fluid mechanics Guestimating the sampling frequency in fluid mechanics
Background image of page 2
ASE 120K Lecture Notes Measurement Devices Transducers: Transforms input quantity into an output quantity that can be observed or recorded. Pressure Strain Temperature (platinum RTD, thermocouples, thermistor) Mass Flow Displacement Acceleration Contains devices that are responsive to same input Accuracy is based on the consistency of its response to a given range of inputs
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
ASE 120K Lecture Notes Analog Signals Transducers output: Magnitude: size of input quantity Frequency: changes to signal with time
Background image of page 4
ASE 120K Lecture Notes Discrete signals and Quantization Discrete signals: constructed from constant interval samples of the analog signal Analog to Digital Conversion (A/D) forms foundation for Digital Signal Processing
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 6
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 17

ASE 120L - Digital Signal Processing - ASE 120K Lecture...

This preview shows document pages 1 - 6. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online