Question: Different wireless technologies exist, some operate in low frequency bands and some operate in high frequency bands. Explain the advantages and disadvantages of a high

Different wireless technologies exist, some operate in low frequency bands and some operate in high frequency bands. Explain the advantages and disadvantages of a high frequency technology (10s of GHz range) over a low frequency technology (100s MHz / 1GHz range). For full marks at least two advantages and one disadvantage must be discussed in detail with reference to fundamental concepts such as spectrum, security, attenuation and interference.?

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