Level: 2
Background
John F. Ehlers introuced Recursive Median Oscillator in Mar, 2018.
Function
In “Recursive Median Filters” in Mar, 2018, John Ehlers presented an approach for filtering out extreme price and volume data that could throw off typical averaging calculations. Dr. Ehlers’ line in digital signal processing extends to removing extreme spikes in...
![BTCUSD: [blackcat] L2 Ehlers Recursive Median Oscillator](https://s3.tradingview.com/r/rHSZYdp7_mid.png "[blackcat] L2 Ehlers Recursive Median Oscillator")
