Wavetek 132 Specifikace stáhnout pdf (Strana 74)

Lab

3:

Amplitude

and

Frequency

Modulation

Data

Sheet

Id)

Q:

Compute

and

draw

the

spectra

of

the

square

wave

input

and

the

AM

wave.

Include

the

time

and

frequency

representations

of

each.

Q:

Using

the

crosshairs

on

the

Rapids

system,

measure

the

modulation

index

for

each

case

(100%,

<100%,

>100%

modulation).

How

does

this

effect

the

output

of

the

envelope

detector?

Lab

3

Data

Sheet

Page

1

64

1 2 ... 69 70 71 72 73 74 75 76 77 78 79 ... 134 135

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