Lines Matching +full:signal +full:- +full:to +full:- +full:noise
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22 Requires: PPSAPI signal interface for PPS signal processing.</p>
23 …f the same name. The older driver operated with several somewhat archaic signal interface devices,…
25 …-per-second (PPS) signal produced by a cesium clock, radio clock or related devices. It can be use…
26 <p>While this driver can discipline the time and frequency relative to the PPS source, it cannot nu…
27 … of Tru64 (Alpha) and SunOS. See the <a href="../pps.html">Pulse-per-second (PPS) Signal Interfaci…
28 …to the PPS source or shared with another device; however, if dedicated the data leads should not b…
30 connected via a level converter to the data carrier detect (DCD)
31 pin (DB-9 pin 1, DB-25 pin 8) of the same connector. In some systems
32 where a parallel port and driver are available, the PPS signal can
33 be connected directly to the ACK pin (DB25 pin 10) of the connector.
34 Whether the PPS signal is connected via a dedicated port or shared with another
37 used to redirect the logical name to the actual physical device.</p>
41 discipline can be used instead. The default behavior is not to use
43 a good deal of signal processing to reduce jitter using the median
47 be used to enable the kernel PPS discipline if necessary.</p>
54 sources are available, the system clock continues to be disciplined by
60 in the order of a Cesium oscillator. A PPS signal is derived from the USO
62 via NTP. In the above scenario the PPS signal disciplines the spacecraft clock
64 <p>In a similar scenario a PPS signal can be used to discipline the clock between
74 <dd>Specifies the driver stratum, in decimal from 0 to 15, with default 0.</dd>
76 …<dd>Specifies the driver reference identifier, an ASCII string from one to four characters, with d…
81 …(clear) pulse edge if 1. Not used under Windows - if the special <tt>serialpps.sys</tt> serial po…
83 … discipline: 0 for disable (default), 1 for enable. Not used under Windows - if the special <tt>s…
93 …nson, J. Stone and U. Windl. Pulse-per-second API for Unix-like operating systems, version 1. Requ…