Answers to Chapter 2 Review Questions
1: | How does the wavelength of a wireless signal change as the frequency of the signal increases? |
A1: | Answer: As the frequency of a wireless signal increases, the wavelength of the signal becomes shorter. |
2: | When a 2.4-GHz signal encounters an obstruction, what happens? |
A2: | Answer: When a 2.4-GHz signal encounters an obstruction, some of the signal is attenuated, some of the signal is reflected, and some of the signal diffracts around the obstruction. |
3: | Does ionospheric reflection occur at microwave frequencies? |
A3: | Answer: Ionospheric reflection generally does not occur at microwave frequencies. |
4: | How is wireless power measured? |
A4: | Answer: Wireless power is measured using decibel (dB) ratios compared to a recognized ... |
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