Adaptive Noise Cancellation
Project Files

Data and Testing Results

• Coming soon, before and after audio noise samples!
• ANC system hardware photographs New 3/8/98
• Results from testing with Larry and Bruce
• Microphone calibration data
• Decoded digital data from the customer
• Leaky LMS Test Bed results 1300 Hz simulated machine noise
• Leaky LMS Test Bed results for tone and simulated machine noise
• Initial Tone and White Noise Results using the ADSP-2106X SHARC Ez-Kit
• Spectra and Audio Samples for Site Data
• Algorithm assessment: Regular LMS verses Normalized LMS
• ANC Results Against Real Recorded Site Data
• LMS Adaptive Filter Algorithm Test, Validation and White Noise results.
• Analysis of sounds collected at the site

Data Files

• ANC sounds in AIFF format (Mac sea.hqx file 2.3 MB)
• A zipped text data file of the belt at 3 feet. (567 KB)