#38

Which type of modulation is common for data emissions below 30 MHz?
A FSK
B Spread spectrum
C DTMF tones modulating an FM signal
D Pulse modulation

Leave a Reply Cancel reply

Enter your comment here...

Fill in your details below or click an icon to log in:

Email (Address never made public)

Name

Website

You are commenting using your WordPress.com account. ( Log Out / Change )

You are commenting using your Google account. ( Log Out / Change )

You are commenting using your Twitter account. ( Log Out / Change )

You are commenting using your Facebook account. ( Log Out / Change )

Cancel

Connecting to %s

<span>%d</span> bloggers like this:

Share this:

Like this:

Leave a Reply Cancel reply