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Which among the following do not belong to the fixed transmitter, mobile receiver configuration?(a) Broadcasting(b) Radio position determination(c) Radio astronomy(d) Standard time signal servicesThe question was posed to me in exam.I want to ask this question from Next Generation Wireless Network in chapter Next Generation Wireless Network of Cognitive Radio

Answer»

Right choice is (c) Radio astronomy

For explanation: Broadcasting primarily includes consumer communication applications such as AM, FM, etc. Radio positioning includes SERVICES such as GPS and radio NAVIGATION. The long-wave standard time signal PRODUCED by The NATIONAL Institute of Standards and Technology (NIST) which continuously BROADCASTS time and frequency signals at 60 kHz is an example of standard time signal services.



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