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Q#1 Digital Communication GATE EC 2019 NAT +2 marks -0 marks

A voice signal m(t) is in frequency range 5kHz to 15kHz. The signal is amplitude modulated to generate an AM signal, where . The AM signal f(t) is to be digitized and archived. This is done by first sampling f(t) at 1.2 times the Nyquist frequency, and then quantizing each sample using a 256-level quantizer. Finally each quantizer sample is binary coded using K bits, where K is the minimum number of bits required for the encoding. The rate in Megabits per second (rounded off to 2 decimal places) of the resulting stream of coded bits is _____ Mbps

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Browse Practice Questions by Chapters / Topics in Browse Practice Questions by Chapters / Topics in GATE Electronics and Communications
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Topic Questions Attempted Correct
Network Analysis 273 0 0
Electronic Devices 224 0 0
Analog Electronics 395 0 0
Digital Electronics 352 0 0
Signals and Systems 263 0 0
Control Systems 264 0 0
Communication System 340 0 0
EMFT - ECE 273 0 0
Engineering Mathematics 280 0 0
General Aptitude 240 0 0