# Correlation Analysis of Signals

The package provides functions to perform correlation analysis of sequential signals. 

## Autocovariance and Autocorrelation

```@docs
autocov
autocov!
autocor
autocor!
```

## Cross-covariance and Cross-correlation

```@docs
crosscov
crosscov!
crosscor
crosscor!
```  

## Partial Autocorrelation Function

```@docs
pacf
pacf!
```
