From 10ecc846da518572dbaf9ac4d23cf2dc4a87bf34 Mon Sep 17 00:00:00 2001 From: Yu-Han Yang Date: Thu, 8 Nov 2018 16:46:06 -0800 Subject: [PATCH] Update javadoc for carrier phase alignment in getAccumulatedDeltaRangeMeters Bug: 112260995 Test: javadoc update only. Change-Id: I08877b656a629f6a930255f6d5172fe7652cf276 --- location/java/android/location/GnssMeasurement.java | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/location/java/android/location/GnssMeasurement.java b/location/java/android/location/GnssMeasurement.java index 2152e1edc6f5e..f179bc3f9d3da 100644 --- a/location/java/android/location/GnssMeasurement.java +++ b/location/java/android/location/GnssMeasurement.java @@ -16,8 +16,8 @@ package android.location; -import android.annotation.TestApi; import android.annotation.IntDef; +import android.annotation.TestApi; import android.os.Parcel; import android.os.Parcelable; @@ -685,6 +685,12 @@ public final class GnssMeasurement implements Parcelable { * *

This includes ensuring that all half-cycle ambiguities are resolved before this value is * reported as {@link #ADR_STATE_VALID}. + * + *

The alignment of the phase measurement will not be adjusted by the receiver so the + * in-phase and quadrature phase components will have a quarter cycle offset as they do when + * transmitted from the satellites. If the measurement is from a combination of the in-phase + * and quadrature phase components, then the alignment of the phase measurement will be aligned + * to the in-phase component. */ public double getAccumulatedDeltaRangeMeters() { return mAccumulatedDeltaRangeMeters;