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Questions tagged [unit-shift]

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1answer
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Correct SNIR computation units

I would like to know the correct units to make a SNIR computation. I am using the following formula: $$ \text{SNIR} = \frac{1}{\frac{1}{\text{SNR}} + \frac{1}{\text{CIR}}} $$ I have SNR in dB and ...
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2answers
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Autocorrelation of a Shifted Sequence

Suppose I have a sequence $x[k]$ with $\mathcal{Z}$-transform $$ X(z) = x_{0} + x_{1}z^{-1} + x_{2}z^{-2} + \ldots + x_{N-1}z^{N-1}$$ I know that for real-valued $x[k]$ the $\mathcal{Z}$-transform ...
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1answer
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Unit delay operator as parameter in function

I'm busy trying to implement a filter from this paper. I'm a bit confused with one particular step (30e in the paper). Basically I need to find the zero frequency gain (K) of the following whitening/...