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The feedback shift register circuit is called as(a) Multiplying circuit(b) Dividing circuit(c) Feedback circuit(d) Shifting circuitI got this question during an interview.My query is from Cyclic Codes and Linear Block Codes topic in chapter Channel Coding of Digital Communications

Answer»

Right answer is (b) DIVIDING circuit

For EXPLANATION: The cyclic SHIFT of a code-word polynomial and encoding involves division of one polynomial by another. THUS this feedback shift REGISTER is also called as dividing circuit.



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