03. Consider the following questions in chapter 1 and chapter 2. Give short answers to the selected uestions only: 60 marks 1. Chapter # 1 1.1. How advances in technology will improve computers for the next decades? 1.2. What is mobile communication; explain w.r.t. user and device? 1.3. Differentiate between wireless and mobile communication with examples? table 1.4. List some of the applications of mobile communication in our life:....... 1.5. What are location dependent services; give some examples? 1.6. What are the effects of device portability on device design? 1.7. Compare wireless networks with fixed networks? 1.8. What are the main areas of research in mobile communication? 1.9. What are the functions of each layer of network model in mobile communication? 2. Chapter # 2 2.1. Draw the spectrum diagram. Which frequencies are used for mobile communication? Give examples 2.2. Describe the three main types of Antennas? 2.3. What are MIMO transceivers and how they function? 2.4. What are different factors which influence receiving power of a signal? 2.5. What are the 4 dimensions of multiplexing? Briefly explain each of them 2.6. What is modulation? List main techniques for digital modulation and analog modulation. 2.7. What is Spread Spectrum? With the help of example, explain DSSS and FHSS i.List some of the applications of mobile communication in our life:... ii. what are the effects of device portability on device design? iii. What are the functions of each layer of network model in mobile communication? Name Functions 2 4 iv. What are different factors which influence receiving power of a signal? v. What are the 4 dimensions of multiplexing? Write brief description of each vi.What is modulation? List main techniques for digital modulation and analog modulation. Vl. Modulation Digital modulation techniques 1. Analog modulation techniques: 1. 2. 2