Notations related to the measurement error analysis.
| Notation | Definition | Example values in our simulations |
|---|---|---|
| Tstamp | Timestamp generating interval | 10 ms |
| Tpc_screen | PC screen refresh interval | 17 ms (60 Hz) |
| Tc1_camera | Cellphone1’s camera frame capture interval | 40 ms (25 Hz) |
| Tc2_screen | Cellphone2’s screen refresh interval | 17 ms (60 Hz) |
| ti | Time when ith timestamp is generated | – |
| tpi | Time when ith timestamp appears on PC screen | – |
| Notation | Definition | Example values in our simulations |
|---|---|---|
| Timestamp generating interval | 10 ms | |
| PC screen refresh interval | 17 ms (60 Hz) | |
| Cellphone1’s camera frame capture interval | 40 ms (25 Hz) | |
| Cellphone2’s screen refresh interval | 17 ms (60 Hz) | |
| Time when | – | |
| Time when | – |
Sharing content requires targeting cookies to be enabled. Please update your cookie preferences to use this feature.