Spring2013ITEC2110Project1Link

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The effect of different sampling criteria on audio quality


Starting with .mp3 edit the file, exporting as .mp3, converting to .wav and exporting to .wav
and then taking the two output files (.wav and .mp3) and converting to 22,500 and 8,000 s/s
Update the template with the 6 files you just created
Calculate the transmission speeds and update the template with those numbers


Sampling criteria

File size

Dialup upload time

ADSL upload time

Click to Download

Using Audacity I produced a .wav format file which has a sample rate of 44100 samples per second and a quantization level of 16 bits : (link the .wav to wikipedia .wav entry)

-state the size of this file here-

time to upload over dialup

time to upload over adsl

Click here to download this version

Using Audacity I produced a .mp3 format file which has a sample rate of 44100 samples per second and a quantization level of 16 bits : (link the .mp3 to wikipedia .mp3 entry)

-state the size of this file here-

time to upload over dialup

time to download over adsl

Click here to upload this version

Using Audacity I produced a .wav format file which has a sample rate of 22050 samples per second and a quantization level of 16 bits : (link the .wav to wikipedia .wav entry)

-state the size of this file here-

time to upload over dialup

time to download over adsl

Click here to upload this version

Using Audacity I produced a .mp3 format file which has a sample rate of 22050 samples per second and a quantization level of 16 bits : (link the .mp3 to wikipedia .mp3 entry)

-state the size of this file here-

time to upload over dialup

time to upload over adsl

Click here to download this version

Using Audacity I produced a .wav format file which has a sample rate of 8000 samples per second and a quantization level of 16 bits : (link the .wav to wikipedia .wav entry)

-state the size of this file here-

time to upload over dialup

time to upload over adsl

Click here to download this version

Using Audacity produced a .mp3 format file which has a sample rate of 8000 samples per second and a quantization level of 16 bits : (link the .mp3 to wikipedia .mp3 entry)

-state the size of this file here-

time to upload over dialup

time to upload over adsl

Click here to download this version

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