Course Syllabus
EE 464
Tests
Test 1 - Friday, October 5. The test will cover material up through homework 3.
Homework Assignments
Homework 1 (Due: Friday, Sept. 7)
Homework 2 (Due: Friday, Sept. 21.)
Homework 3 (Due: Friday, Sept. 28. Note: Typo in problem 1 is now corrected.)
Homework 4 (Due: Friday, Oct. 19.)
echo1aFall18 (8kHz sampling rate)
echo1bFall18 (8kHz sampling rate)
echo2aFall18 (8kHz sampling rate)
echo2bFall18 (8kHz sampling rate)
echo_unknown (8kHz sampling rate)
Homework 5 (Due: Friday, November 2.)
Homework 6 (Due: Friday, November 30.)
Lecture Notes
Lectures 1-3: Notes on sampling
Lectures 1-3: Quantization and DPCM
Lectures 1-3: Scalar Quantization
Example of Aliasing in an Image
Discrete-time Signals and Systems
Notes from lecture on properties of LTI systems
Notes on MMSE Linear Prediction
Frequency Domain Analysis of Signals and Systems
Discrete Fourier Transform Notes: Part 1
Short-Time Fourier Transform and Spectrogram
Example of 2-d subband decomposition of an image
Design Project
Design Project (Due: Friday, Dec. 7)
Example Matlab code for reading audio file
Simple Matlab code for simulating client high-frequency hearing loss
Several Audio Files for Design and Testing Fs = 16,000 Hz
AudioA with (bandlimited to 500 Hz) wind noise
AudioB with (bandlimited to 1 kHz) wind noise
AudioC with different wind noise
Other Notes and Materials
Uniform Scalar Quantization Function, uquant.m
Some Audio Files
Audio 1 (48 kHz sampling rate)
Audio 1 Stereo (48 kHz sampling rate)
Audio 2 (48 kHz sampling rate)
Audio 2 Stereo (48 kHz sampling rate)
Audio 3 (48 kHz sampling rate)
Audio 3 Stereo (48 kHz sampling rate)
Audio 5 (Whale Song, 48kHz sampling rate)
Speech 1 ("sent1.wav", 8 kHz sampling rate)
Speech 1, subsampled by 2 (4 kHz sampling rate)
Speech 1, subsampled by 4 (2 kHz sampling rate)
Speech 1, subsampled by 8 (1 kHz sampling rate)
Image sub-sampled by 2 in horizontal and vertical directions
A Few Images
Other Materials and Notes
