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Questions - pps

Stratified sampling with multiple variables and probability proportional to size

I have a dateset that looks something like this library(tidyverse) library(TeachingSampling) data(Lucy) Lucy <- Lucy %>% select(ID,Level,Zone,Employees,SPAM) head(Lucy) ID Level Zone Employ...
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Alex

r

random

sampling

pps

Votes: 0

Answers: 0

How can I write a pulse per second(PPS) signal that comes every 100 ms in C?

I am working on a MTS board in FreeRTOS. Right now I am focused on the GPS module and it has 2 signals. One for waking it up and another one called PPS which is a signal normally at 1 but that goes to...
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Kappa

gps

freertos

pps

Votes: 0

Answers: 0

chrony with gpsd and pps

On my PC I want to feed chrony from GPS. For this, I installed gpsd and pps-tools. I have a GPS connected to the serial port /dev/ttyS0 and the PPS is connected to the DCD input. Apparently, the PPS p...
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T. Pluess

gpsd

chrony

pps

Votes: 0

Answers: 1

Latest Answer

As /dev/pps0 gives plausible output, these refclock lines in chrony.conf might be what you need: refclock PPS /dev/pps0 lock NMEA refid GPS refclock SHM 0 offset 0.5 delay 0.2 refid NMEA noselect My...
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user8150417

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