Telephone comunication

Emma Dougherty

Digital and analog signals

Analog signals- A continuous sound wave made by a sine wave and can differ in amplitude and in frequency. Our voices are analog signals.

How analog signals are used- Carrying an image, video, voice, data, or signals information using a continuous signal.


Digital signals- An electric signal that is transformed in to a pattern of bits.

How digital signals are used- A digital signal is carried from point-to-point on a communication channel.

Analog Five W's

When are they used- When you talk out loud.

Where is it used- Analog signals are used everywhere.

Why is it used- They are used so we can communicate.

What is the signal used for- It is used for communication.

Who uses the signal- Anything that makes noise.

Digital Five W's

When are they used- When something electrical is turned on.

Where is it used- They are us everywhere.

Why is it used- Its used so we can watch videos and communication.

What is the signal used for- It is mainly used for our entertainment or communication.

Who uses the signal- Humans use the signal.

Claim

I think that Digital signals are better because you can watch videos. If someone is miles away and you need to talk to them it is faster to use a digital signal then to go to them personally. Digital is faster than analog in almost everything.
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MLA citations

First Picture- "IP Office Techs." Analog Phones. IP Office Techs, n.d. Web. 12 May 2016.

Second Picture- Mills, Adam. "Galaxy Note Edge Release Date: 7 Things to Expect Now."Gotta Be Mobile. N.p., 29 Oct. 2014. Web. 12 May 2016.