electronics

Essay specific features

 

Issue:

Technology

 

Written by:

Patrick P

 

Date added:

August 20, 2016

 

Level:

University

 

Grade:

B

 

No of pages / words:

14 / 3733

 

Was viewed:

2665 times

 

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Essay content:

There are two basic types of electrical signals: analog and digital. In analog signals, some continuously variable aspect of the electrical current represents the information. In amplitude modulated (AM) radio transmissions, for example, the amplitude, or strength, of the electromagnetic radio wave is proportional to the amplitude of the signal--the volume of the sound that the radio wave carries...
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In amplitude modulated (AM) radio transmissions, for example, the amplitude, or strength, of the electromagnetic radio wave is proportional to the amplitude of the signal--the volume of the sound that the radio wave carries. The greater the amplitude of the radio wave, the louder the sound that radiates from the radio speaker...
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