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Phase, Frequency, Period, and Wavelength Concepts

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Phase, Frequency, Period, and Wavelength Concepts

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Questions and Answers

What is the formula to calculate the number of bits required per level for a digital signal with L levels?

Log2L (correct)

2^L

2LogL

L / 2

If a digital signal has 8 levels, how many bits are required per level?

3 bits (correct)

6 bits

8 bits

4 bits

What is the unit of measurement for Bit Interval (Tb)?

Bits

Seconds (correct)

Bytes

Hertz (Hz)

Which term describes the rate at which a signal changes?

Baud rate Signup and view all the answers

How is the bandwidth of an analog signal typically measured?

In hertz (Hz) Signup and view all the answers

What does the Bandwidth of a digital signal indicate?

Maximum bit rate of the signal to be transmitted Signup and view all the answers

If we have a digital signal with 16 levels, how many bits are needed per level?

8 bits Signup and view all the answers

What is the formula to calculate the Bit Rate of a digital signal?

Bit Rate = 1 / Bit interval Signup and view all the answers

For a digital signal with 32 levels, how many bits are required per level?

5 bits Signup and view all the answers

What does the Bandwidth of an analog signal represent?

The portion of the electromagnetic spectrum occupied by the signal Signup and view all the answers