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Questions and Answers
What is the equation to calculate Signal to Noise Ratio (SNR) in wireless communication?
What is the equation to calculate Signal to Noise Ratio (SNR) in wireless communication?
SNR = Ps/ Pn
How does an increase in power affect Bit Error Rate (BER) in wireless communication?
How does an increase in power affect Bit Error Rate (BER) in wireless communication?
Increase power -> increase SNR -> decrease BER
What is the main advantage of having a larger SNR in wireless communication?
What is the main advantage of having a larger SNR in wireless communication?
A larger SNR makes it easier to extract signal from noise
How can the choice of modulation technique at the physical layer impact wireless communication?
How can the choice of modulation technique at the physical layer impact wireless communication?
What is the term used in Wi-Fi technology that is synonymous with 'base station' in cellular technology?
What is the term used in Wi-Fi technology that is synonymous with 'base station' in cellular technology?
Which layer of the network do Wi-Fi, Bluetooth, and Zigbee operate at?
Which layer of the network do Wi-Fi, Bluetooth, and Zigbee operate at?
What are the 802.11 standards striving to achieve in Wi-Fi technology?
What are the 802.11 standards striving to achieve in Wi-Fi technology?
Why does 5G technology require more towers compared to Wi-Fi for maintaining communication over distances?
Why does 5G technology require more towers compared to Wi-Fi for maintaining communication over distances?
What are some uses of VANETs in the context of intelligent transportation?
What are some uses of VANETs in the context of intelligent transportation?
What challenges does wireless communication face in terms of signal transmission?
What challenges does wireless communication face in terms of signal transmission?
What are some differences between wireless links and wired links?
What are some differences between wireless links and wired links?
What key concept plays a role in signal transmission for wireless communication?
What key concept plays a role in signal transmission for wireless communication?
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