Analog Signals: Have continuous signals, These signals have curvy (sine) waves., Examples: record player, VHS tapes, cassette tape, record player, human voice in the air., Can be used in analog devices only., Advantages of this signal: Records have artistic value, tape recordings have proven to be useful. , Disadvantages to this signal: tapes can break, sound quality is low, tape players and record players are difficult to find. , Digital Signals: Are discrete (binary signals, These have square (block) waves., Examples include: Computers, CD's DVDs, MP3s, digital photos, cell phones., Can be used in computing and digital electronics. , Advantages: this signal can hold more data in smaller spaces, can be shared electronically, can be stored remotely. This signal does not distort data. , Disadvantages of this signal: computers crash, software needs to update, computers can be hacked. ,

Analog Vs. Digital Signals: What's the difference?

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