Computer Science, asked by santhokumar8135, 11 months ago

Calculate transmisson bandwidth with the helpof signal bandwidth and bit rate

Answers

Answered by itzBrainlyBoy
0

Answer.

By bandwidth, do you mean RF channel width? Because in WiFi, that's always 20 MHz, or multiples of 20 MHz if your WiFi supports carrier aggregation.Since you mention specifically 54 Mb/s, and 2.4 GHz, it sounds like you're talking about 802.11g. That would not use carrier aggregation, so the answer is 20 MHz channel width.To achieve 54 Mb/s, 802.11g would use the highest OFDM constellation, in this case 64-QAM. So what you might be able to calculate is the total symbol rate, given that each symbol carries 6 bits worth of data. But the channel width is predetermined.

Answered by Anonymous
0

Answer:

The rate is proportional to the system bandwidth. The Shannon Capacity is one theoretical way to see this relation, as it provides the maximum number of bits transmitted for a given system bandwidth in the presence of noise. ... The information transfer rate is measured in bits per second.

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