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* digital: SNR estimators just take a complex vector; not full vector of ↵Tom Rondeau2011-12-301-16/+6
| | | | complex vectors.
* digital: adding documentation for SNR estimators; added an estimator for ↵Tom Rondeau2011-12-291-3/+47
| | | | | | M2M4 type that allows the user to set the kurtosis of the signal and noise, if known, to work with non-MPSK and non-AWGN channels (untested). Also, the technique is signal to variation ratio (SVR), not SVN. Couldn't read my own writing.
* digital: fixing up blocks to use SNR est classes more appropriately.Tom Rondeau2011-12-291-10/+5
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* digital: made separate implementation classes for the different SNR estimators.Tom Rondeau2011-12-291-0/+227