wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

DSP Audio processing Seatwork

Total questions: 10

Worksheet time: 7mins

Name
Class
Date
1.

__________ is a measure of sound wave intensity

a)

Loudness

b)

Pitch

c)

Timbre

d)

Note

2.

It is the frequency of the fundamental component in the sound

a)

Loud

b)

Pitch

c)

Timbre

d)

Note

3.

It is being determined by the harmonic content of the signal

a)

Loud

b)

Pitch

c)

Timbre

d)

Note

4.

True or False. It is often said that timbre is determined by the shape of the waveform.

a)

True

b)

False

5.

•Telecommunication systems typically operate with a sampling rate of about___ kHz

a)

8

b)

12

c)

16

d)

14

6.

EFM stands for?

a)

Eight to fourteen Modulation

b)

Eight to Fifteen Modulation

c)

Eleven to Fifteen Modulation

d)

Eleven to Fourteen Modulation

7.

A _____ is used during playback to recreate the four channels of sound

a)

Dolby decoder

b)

Dolby endecoder

c)

Dolby Sterio

d)

Dolby mode

8.

_____ is a common technique for reducing the data rate of audio signals by making the quantization levels unequal

a)

Companding

b)

Compression

c)

Attenuation

d)

All of the choices

9.

•The segment length is chosen as a tradeoff between frequency resolution (favored by longer segments) and ____ resolution (favored by shorter segments).

a)

time

b)

Amplitude

c)

Voltage

d)

none of the choices

10.

_____ filtering can be used to separate frequencies that are mainly signal, from frequencies that are mainly noise

a)

Wiener

b)

Moving Average

c)

Deconvolution

d)

Linear