PHASOR STATE VELOCITY OSCILLATOR Trading Guide

Last updated: July 22, 2026

The Phasor State Velocity Oscillator is a quantitative technical analysis tool. Phasor State Velocity Oscillator (PSVO) A premium technical indicator that: 1. Estimates dominant cycle period T using the Homodyne Discriminator.

What does the indicator show?

  • Market Structure & Momentum: Visualizes prevailing trend directions and key reversal zones.
  • BUY / SELL Signals: Highlights confirmed entry and exit opportunities based on quantitative rules.
  • Dynamic Boundaries: Provides adaptive levels for managing trade risk and reward expectations.

Key Settings

  • Lookback Period (length): Controls the calculation period and sensitivity for market detection.
  • PSVO Smoothing Period (smoothPeriod): Controls the calculation period and sensitivity for market detection.
  • Signal Period (signalPeriod): Controls the calculation period and sensitivity for market detection.
  • Ease Component Weight (easeWeight): Controls the calculation period and sensitivity for market detection.
  • Normalization Period (normPeriod): Controls the calculation period and sensitivity for market detection.
  • Min Cycle Period (minPeriod): Controls the calculation period and sensitivity for market detection.
  • Max Cycle Period (maxPeriod): Controls the calculation period and sensitivity for market detection.
  • Source (source): Controls the calculation period and sensitivity for market detection.
  • PSVO Line (psvoLine): Controls the calculation period and sensitivity for market detection.
  • Signal Line (signalLine): Controls the calculation period and sensitivity for market detection.
  • Bullish Strong (histBullStrong): Controls the calculation period and sensitivity for market detection.
  • Bullish Weak (histBullWeak): Controls the calculation period and sensitivity for market detection.
  • Bearish Strong (histBearStrong): Controls the calculation period and sensitivity for market detection.
  • Bearish Weak (histBearWeak): Controls the calculation period and sensitivity for market detection.
  • Choppy/Flat (histChoppy): Controls the calculation period and sensitivity for market detection.
  • Zero Line (zeroLine): Controls the calculation period and sensitivity for market detection.
  • PSVO (psvo): Controls the calculation period and sensitivity for market detection.
  • Signal (signal): Controls the calculation period and sensitivity for market detection.
  • Histogram (hist): Controls the calculation period and sensitivity for market detection.
  • PSVO Value (psvo): Controls the calculation period and sensitivity for market detection.
  • Signal Value (signal): Controls the calculation period and sensitivity for market detection.
  • Histogram Value (hist): Controls the calculation period and sensitivity for market detection.
  • Angular Velocity (deltaPhase): Controls the calculation period and sensitivity for market detection.
  • Volume Ratio (volRatio): Controls the calculation period and sensitivity for market detection.

How to use Strategy Parameters (Condition Source)

Within the Strategy Tester module, this indicator can be used both as a direct signal source and as a market-state filter.

1. Signal Events

  • buySignal - Fires when a bullish market condition is confirmed.
  • sellSignal - Fires when a bearish market condition is confirmed.
  • signalDir - Outputs 1 for bullish, -1 for bearish, and 0 when neutral.

2. Filters and Trade Levels

  • length - Lookback Period value used for structural qualification or thresholds.
  • smoothPeriod - PSVO Smoothing Period value used for structural qualification or thresholds.
  • signalPeriod - Signal Period value used for structural qualification or thresholds.
  • easeWeight - Ease Component Weight value used for structural qualification or thresholds.
  • normPeriod - Normalization Period value used for structural qualification or thresholds.
  • minPeriod - Min Cycle Period value used for structural qualification or thresholds.
  • maxPeriod - Max Cycle Period value used for structural qualification or thresholds.
  • source - Source value used for structural qualification or thresholds.
  • psvo - PSVO value used for structural qualification or thresholds.
  • signal - Signal value used for structural qualification or thresholds.
  • hist - Histogram value used for structural qualification or thresholds.
  • psvo - PSVO Value value used for structural qualification or thresholds.
  • signal - Signal Value value used for structural qualification or thresholds.
  • hist - Histogram Value value used for structural qualification or thresholds.
  • deltaPhase - Angular Velocity value used for structural qualification or thresholds.
  • volRatio - Volume Ratio value used for structural qualification or thresholds.

Strategy Example: Enter Long when buySignal is true and trendFilter == 1, ensuring trades align with dominant momentum.

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