TASC's March 2008 edition Traders' Tips includes an article by John Ehlers titled "Measuring Cycle Periods," and describes the use of bandpass filters to estimate the length, in bars, of the currently dominant price cycle.
What are Dominant Cycles and Why should we use them?
Even the most casual chart reader will be able to spot times when the market is...
![EURUSD: Adaptive, Zero lag Schaff Trend Cycle [Loxx]](https://s3.tradingview.com/d/DU0J5PHe_mid.png "Adaptive, Zero lag Schaff Trend Cycle [Loxx]")
