click below
click below
Normal Size Small Size show me how
RAW CS 2.6
Data Representation Sound
Question | Answer |
---|---|
Digital sound is made up of ?... | Bits |
Analogue signal needs to be converted in to what type of data? | Digital |
What is the process of converting analogue to digital called? | Sampling |
What factors affect the size and quality of sound files? | Sampling Intervals Sampling frequency Sample Size Bit Rate |
Sound is recorded by a microphone as an __________ signal | Analogue |
To convert the analogue recording to digital data, we sample the __________ of the wave at regular intervals | Amplitude |
The digital data can be improved my taking samples a) more or b) less regularly? | more |
Sampling Intervals are? | The gaps between each of the points where the analogue recording is sampled e.g ( milliseconds = 5 ms) |
Sampling frequency (or sample rate) is how many samples you take in A)5 milliseconds B) 1 Second C) 5 seconds | 1 second |
Sample Size is the number of _______ |