What is meant by the term group delay

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Reference no: EM131476464

Question: 1. Only an FIR filter can exhibit truly linear phase, but not all FIR filters have linear phase. What is the specific requirement for an FIR filter to have a linear phase response?

2. What is meant by the term "group delay" and why is it particularly important for applications such as audio signal processing and phase-sensitive demodulation of communication signals?

Reference no: EM131476464

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