diff options
author | Yu-Han Yang <yuhany@google.com> | 2019-12-20 11:48:00 -0800 |
---|---|---|
committer | Yu-Han Yang <yuhany@google.com> | 2020-01-08 12:19:34 -0800 |
commit | cb162534b66bf2685d7c8b54d471c4d0c841f36a (patch) | |
tree | 0647184d7ff803d193fefb185e05b197432db652 /location | |
parent | 06194d4dc77dfcd9bfe5950b499ff12d7cdef192 (diff) |
Make cN0Db and basebandCn0Db ranges consistent with HAL
Bug: 136136192
Test: existing tests passing
Change-Id: I7ffc40f7f00e3d5e141d10025de6fe7886c61ba7
Diffstat (limited to 'location')
-rw-r--r-- | location/java/android/location/GnssMeasurement.java | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/location/java/android/location/GnssMeasurement.java b/location/java/android/location/GnssMeasurement.java index 70abbb3019fc..3eeb3a2051e9 100644 --- a/location/java/android/location/GnssMeasurement.java +++ b/location/java/android/location/GnssMeasurement.java @@ -778,10 +778,12 @@ public final class GnssMeasurement implements Parcelable { /** * Gets the Carrier-to-noise density in dB-Hz. * - * <p>Typical range: 10-50 db-Hz. + * <p>Typical range: 10-50 dB-Hz. The range of possible C/N0 values is 0-63 dB-Hz to handle + * some edge cases. * * <p>The value contains the measured C/N0 for the signal at the antenna input. */ + @FloatRange(from = 0, to = 63) public double getCn0DbHz() { return mCn0DbHz; } @@ -805,13 +807,14 @@ public final class GnssMeasurement implements Parcelable { /** * Gets the baseband carrier-to-noise density in dB-Hz. * - * <p>Typical range: 0-50 dB-Hz. + * <p>Typical range: 10-50 dB-Hz. The range of possible baseband C/N0 values is 0-63 dB-Hz to + * handle some edge cases. * * <p>The value contains the measured C/N0 for the signal at the baseband. This is typically * a few dB weaker than the value estimated for C/N0 at the antenna port, which is reported * in {@link #getCn0DbHz()}. */ - @FloatRange(from = 0, to = 50) + @FloatRange(from = 0, to = 63) public double getBasebandCn0DbHz() { return mBasebandCn0DbHz; } |