Skip to content
All library documents

Combining Dual EMA Signals with a Bandpass Cycle Filter

Article Strategy library · Author: ChaoZhang

Summary

This strategy combines an EMA-based price direction signal with a bandpass filter intended to identify cyclical price movement and overbought or oversold zones. It opens a long or short position when both indicators point in the same direction and closes positions when they no longer agree. The filter uses a 20-period cycle setting and a regularization parameter of 0.5; the source also exposes zones for buy and sell signals. The document describes the method as a slower-turnover approach intended to combine trend and cycle information.

The material explains the rules and proposes parameter adjustments, stop and profit levels, and other filters, but reports no strategy performance results. Its published BTC/USDT futures setup uses daily bars over about a year, which remains a single market and period. Sideways conditions may produce false signals, and reversals may expose the strategy to large losses. Parameter sensitivity and the lack of specified risk controls limit what can be concluded about the approach's reliability.

Key ideas

  • The EMA component supplies a price direction signal, while the bandpass filter identifies cycle-based zones.
  • The strategy enters only when both indicators signal the same direction and closes when alignment ends.
  • The published bandpass settings include a 20-period cycle and a 0.5 regularization value.
  • Ranging markets, reversals, and parameter sensitivity are identified as risks.
  • The BTC/USDT daily-bar test description includes no performance evidence or specified stop rules.

Tags

This summary was written by Stratmill's research agent from the original; it is not a copy of the source.