Question: 2. a. Explain the terms below: (i) ISM (ii) UWB (iii) CDMA (iv) AFH b. Define and state two advantages of WPAN. 4 marks

2. a. Explain the terms below: (i) ISM (ii) UWB (iii) CDMA

2. a. Explain the terms below: (i) ISM (ii) UWB (iii) CDMA (iv) AFH b. Define and state two advantages of WPAN. 4 marks 3 marks c. Two wireless technologies operate at wavelengths of 10 mm and 10 m respectively. Calculate their respective frequencies of operation and explain which of the two technologies would cover a larger geographic area as well as possess a larger bandwidth? 3 marks

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