HW#1 - ECE 5525, Speech Recognition January 19, 2010...

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ECE 5525, Speech Recognition January 19, 2010 Dr. Veton Z. Këpuska Page 1 of 3 Homework Assignment #1 US English Sounds Analysis with MATLAB (100 Points) In this assignment you will use the MATLAB script specgram_nist.m provided in the link below: http://my.fit.edu/~vkepuska/ece5526/HTK/TIMIT_Corpus/MATLAB/specgram_nist/ In MATLAB type: >> help specgram_nist specgram_nist(winlgh, framerate, sampling_rate, wavedir, nist_file, ieee) function to compute a spectrogram winlgh = window length in samples - 400 framerate = frame rate in num frames per second - 200 sampling_rate = samples/sec - 16000 wavedir = directory of the nist files - 'd:/TIMIT/TRAIN/DR1/MCPM0' nist_file = nist file name - 'sa1' ieee = ieee-be or ieee-le - ieee-le Example Usage: specgram_nist(100, 400, 16000, 'U:\public_html\ece5526\HTK\TIMIT_Corpus\TIMIT\TRAIN\DR1\MPSW0', 'sa1', 'ieee-le');
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ECE 5525, Speech Recognition January 19, 2010 Dr. Veton Z. Këpuska Page 2 of 3 Problem 1 (20 Points) Use provided matlab script to display the wave files in provided directories below: http://my.fit.edu/~vkepuska/ece5526/HTK/TIMIT_Corpus/TIMIT/TRAIN/DR1/
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HW#1 - ECE 5525, Speech Recognition January 19, 2010...

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