Filtering

Diminish distortion

All of the mentioned

None of the mentioned

Compressing

Digitizing

A/D conversion

All of the mentioned

$l \frac {dI_z} {dt}=l q_l a_z$

$\nabla.D=0$

$l \frac {dI_z} {dt}=l q_l$

$\nabla.B=0$

aperture antenna

reflector antenna

wire antenna

lens antenna

IEEE 802.15.4 defines two physical media.

IEEE 802.15.4 defines three physical media.

IEEE 802.15.4 defines four physical media.

Maximum PSDU in IEEE 802.15.4 physical layer packet is 127 bytes of data.

Maximum PSDU in IEEE 802.15.4 physical layer packet is 128 bytes of data.

Maximum PSDU in IEEE 802.15.4 physical layer packet is 256 bytes of data.

Noise elimination

Music signal processing

Image processing

Noise elimination, Music signal processing and Image processing

Analog-to-digital conversion

Digital-to-analog conversion

Digital signal processing

Signal filtering

The source code produced by an efficient source encoder is strictly decodable.

The source code produced by an efficient source encoder is uniquely decodable.

A prefix code has the property that it is always uniquely decodable.

A prefix code has the property that it is not always correctly decodable

A uniquely decodable code is always a prefix code.

Increases

Depends on the biasing criteria

Decreases

No effect

4

0.75

2

0.5

Vapor phase oxidation method

Direct melt method

Lave ring method

Chemical vapor deposition technique

1

2

3

4