Data Sets for Fun and Homework

• speech.mat: “Alexander Graham Bell” sampled at 11,025 Hz
  Contains waveform (agb), complex-valued spectrogram (T, F, S)
• y.mat: vowel segment
• temperature.mat: Temperature and daylight data for Houston
• Atmospheric signals (“sferics”)
  • sferics1.mat (sampling rate: 8012 Hz)
  • sferics2.mat (sampling rate: 22050 Hz)
• lena.mat: Lena image

8/10/08