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4 votes

Estimating spectrum with regularly missing samples from data

This answer to my related question on nonuniform sampling gives the formula for how the spectrum is distorted by this type of periodic non-uniform sampling. If you're more interested in simply ...
Gillespie's user avatar
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2 votes

Estimating spectrum with regularly missing samples from data

In fact, there are tools that can provide a good DFT estimate of s(t). I recommend the EDFT program written in Matlab code and available on fileexchange. To calculate the DFT, first create input sn ...
Vilnis Liepiņš's user avatar
0 votes

Calculation of the LMMSE Channel Estimator

The linear MMSE estimator is always unbiased, see Wikipedia article, $\text{E}[\hat{x}]=\bar{x}$. The reasoning is similar but slightly different from what you said: if you can assume $E[H]=0$ (and $Z$...
AlexTP's user avatar
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