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Questions and Answers
Which frequency range is commonly used for wireless LAN communication?
Which frequency range is commonly used for wireless LAN communication?
- 5.150 and 5.825 MHz
- 2.400 and 2.4835 GHz (correct)
- 5.150 and 5.825 GHz
- 2.400 and 2.4835 MHz
What is the relationship between bandwidth and channel width in wireless networks?
What is the relationship between bandwidth and channel width in wireless networks?
- They are independent of each other
- Bandwidth is always larger than channel width
- Channel width is always larger than bandwidth
- They are the same thing (correct)
What are the three properties of an RF signal?
What are the three properties of an RF signal?
- Phase, frequency, and amplitude (correct)
- Velocity, acceleration, and force
- Voltage, current, and resistance
- Power, energy, and wavelength
What is the reference power level usually used in wireless networks?
What is the reference power level usually used in wireless networks?
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What is the formula for calculating the decibel difference between two power levels?
What is the formula for calculating the decibel difference between two power levels?
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