Level: 2
Background
John F. Ehlers introuced Homodyne Discriminator Cycle Period Measurer in his "Rocket Science for Traders" chapter 7. Homodyne means we are multiplying the signal by itself. More precise, we want to multiply the signal of the current bar with the complex conjugate of the signal 1 bar ago. The complex conjugate is, by definition, a complex...
![BTCUSD: [blackcat] L2 Ehlers Homodyne Discriminator Period Measurer](https://s3.tradingview.com/e/eCnJxA4R_mid.png "[blackcat] L2 Ehlers Homodyne Discriminator Period Measurer")
