1. State with reasons whether the following statements are True or False.
i) The sound (audio) signal in television is transmitted using rastering.
ii) Reflection coefficient of a flat transmission line is unity.
iii) In amplitude shift keying (ASK) analog signal is modulated over a digital carrier signal.
iv) FDM and WDM are basically the same multiplexing techniques.
v) The listening experience is better in AM than in FM.
vi) In superheterodyne receiver it is impossible to avoid double spotting.
vii) Vestigial side band modulation reduces the band width of transmission.
viii) To split a microwave signal in two equal parts with opposite phases, H-plane
magic-T is used.
ix) Mesh topology is the most cost effective topology of computer network.
x) WAP reduces cluttering of wire connections in computers.