Which of the following ASIC is preferred in IF stage?(a) FEC ASICs(b) Digital filtering ASICs(c) Transceiver ASICs(d) INFOSEC ASICsI have been asked this question by my college director while I was bunking the class.My question comes from Digital Architecture Tradeoffs topic in section Technology Tradeoffs in Software Defined Radio of Cognitive Radio

Which of the following ASIC is preferred in IF stage?(a) FEC ASICs(b)

1.	Which of the following ASIC is preferred in IF stage?(a) FEC ASICs(b) Digital filtering ASICs(c) Transceiver ASICs(d) INFOSEC ASICsI have been asked this question by my college director while I was bunking the class.My question comes from Digital Architecture Tradeoffs topic in section Technology Tradeoffs in Software Defined Radio of Cognitive Radio
Answer» CORRECT CHOICE is (B) DIGITAL filtering ASICs The best explanation: Digital filtering ASICs are preferred in IF STAGE as they perform IF-baseband frequency translation and filtering. FEC ASICs are used for encapsulation in modem entity.

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