Guglielmo Marconi invented the wireless telegraph in 1896.

1.Suggest a process by which alphanumeric characters can be transmitted using analog signals                                                                                                                 

2.Give disadvantages of the wireless technology                                            

3.The International Telecommunications Union (ITU) is an international organization within the UN structure and is based in Geneva, Switzerland. The radio communication sector of ITU (ITU-R) is responsible for the management of Radiofrequency (RF) spectrum and Satellite orbits;

4.Briefly describe the RF spectrum as used in telecommunications in Kenya     

5.Giving examples explain any two non-geostationary orbits