TELECOMMUNICATION SYSTEMS

Define each of the following as applied to antennas: (i) front-to-back ratio; (ii) gain.(4 marks)June/July 2020

State any two component failures that may produce the following faults in a mobile phone: (i) no network: (ii) _ phone not charging. (4 marks)June/July 2020

State three merits of modulation in radio transmission. (3 marks)June/July 2020

For a broadcast FM radio transmission, state: (i)carrier frequency range; (ii)local oscillator frequency range. (9 marks)June/July 2020