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Re: GPSD For Real Time Application

From: Greg Troxel
Subject: Re: GPSD For Real Time Application
Date: Mon, 30 Dec 2019 14:17:20 -0500
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (berkeley-unix)

Kashyap Gada <address@hidden> writes:

> Greg,
>>Also, you said "accuracy required is about 5m", but you didn't explain
>>if that was CEP, 1 or 2 standard deviations, 95th percentile, or 99th
> I am a very novice user about the navigation and locations. You
> rightly mentioned that I would need a consultant. Currently I have set
> Ublox Neo M8U at 10hz with all other settings at default.  I require
> CEP <5M at 99%. That’s my requirement and NEO-M8U is CEP 2.5M at
> 50%. This device doesn’t fulfil my requirements but that is what I
> have right now and I want that with whatever accuracy it operates
> first thing is I want to have a working application at
> 10Hz. Simultaneously I am looking for better GNSS receivers which can
> provide better locations.

A few comments:

  You have included 100s of gpsprof.  I said 24h, and it's very

  You didn't address most of the rest of my questions.

  You have not explained if you are doing this as a hobby, if this is a
  class project in school, or if you are working as an employee of a
  company, or if you are a contractor/consultant for a company.  For
  context about why people might care, see:

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