Chapter 3
| 1: | RF signals offer relatively short range as compared to light signals. True or false? |
| A1: | Answer: False. |
| 2: | What type of weather impacts RF signals the most? |
| A2: | Answer: Heavy rain. |
| 3: | Why does interference cause errors in wireless networks? |
| A3: | Answer: The interference causes the receiver to misunderstand the signal because two signals are present at the same time. |
| 4: | What are sources of RF interference? |
| A4: | Answer: General examples include cordless phones, microwave ovens, and Bluetooth devices. |
| 5: | Multipath affects higher data rates more than lower data rates for 2.4 GHz systems. True or false? |
| A5: | Answer: True. The receiver has difficulties with differentiating one bit from another when demodulating high data rate signals because the bits ... |
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