Gps Pps Jitter

Showing The Jitter And Offset Of Pps When Ntp Gets Synchronized With It

Showing The Jitter And Offset Of Pps When Ntp Gets Synchronized With It

The Impact Of Disabling The Sio  Fifo Buffer Adversely Affected The Pps Jitter On That Port A Similar Impact When I Disabled The Sio  Fifo Buffer Was Not

The Impact Of Disabling The Sio Fifo Buffer Adversely Affected The Pps Jitter On That Port A Similar Impact When I Disabled The Sio Fifo Buffer Was Not

With The Averages Jitter Dropping To Less Than  Microseconds This Is Over  Times Better Than The Jitter Using The Lan Alone And  Times Better

With The Averages Jitter Dropping To Less Than Microseconds This Is Over Times Better Than The Jitter Using The Lan Alone And Times Better

The Controller Inputs Were The  Pps Timing Ticks From A Motorola Oncore Gps

The Controller Inputs Were The Pps Timing Ticks From A Motorola Oncore Gps

Processed Pps Jitter

Processed Pps Jitter

Gpspps Offset And Jitter With Ntp Discipline And An External Time Server

Gpspps Offset And Jitter With Ntp Discipline And An External Time Server

Progressive Reduction Of Jitter And Offset Of Gps In Ntp Initial Sharp Reduction

Progressive Reduction Of Jitter And Offset Of Gps In Ntp Initial Sharp Reduction

For Those Interested I Ran The Pi While Being Synced To My Gps Unit For A  Hour Period Heres The Results

For Those Interested I Ran The Pi While Being Synced To My Gps Unit For A Hour Period Heres The Results

With The Averages Jitter Dropping To Less Than  Microseconds This Is Over  Times Better Than The Jitter Using The Lan Alone And  Times Better

With The Averages Jitter Dropping To Less Than Microseconds This Is Over Times Better Than The Jitter Using The Lan Alone And Times Better

Inexpensive, easy to build, GPS controlled frequency standard with accuracy approaching USNO atomic oscillators.