<!--
{
  "availability" : [
    "iOS: 26.0.0 -",
    "iPadOS: 26.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "NearbyInteraction",
  "identifier" : "/documentation/NearbyInteraction/NIDLTDOAMeasurement/carrierFrequencyOffset",
  "metadataVersion" : "0.1.0",
  "role" : "Instance Property",
  "symbol" : {
    "kind" : "Instance Property",
    "modules" : [
      "Nearby Interaction"
    ],
    "preciseIdentifier" : "c:objc(cs)NIDLTDOAMeasurement(py)carrierFrequencyOffset"
  },
  "title" : "carrierFrequencyOffset"
}
-->

# carrierFrequencyOffset

The drift, as a ratio, across the frequencies of the receiver and the anchor.

```
var carrierFrequencyOffset: Double { get }
```

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)