____ time aligns a signal and fits it into the information bandwidth.(a) AGC(b) Channel equalizer(c) Modem(d) Tracking loopI had been asked this question during a job interview.My doubt is from Hardware Architecture in division Software Defined Radio Architecture of Cognitive Radio

____ time aligns a signal and fits it into the information bandwidth.(

1.	____ time aligns a signal and fits it into the information bandwidth.(a) AGC(b) Channel equalizer(c) Modem(d) Tracking loopI had been asked this question during a job interview.My doubt is from Hardware Architecture in division Software Defined Radio Architecture of Cognitive Radio
Answer» The correct choice is (c) MODEM To ELABORATE: The modem generates the signal to be transmitted and processes the signal received in case of a full duplex radio. It also time aligns, de-spreads a signal and fits it into the INFORMATION bandwidth.

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