not to worry 

it's 'DIGITAL' and that cures all ills.............

G


  ----- Original Message ----- 
  From: AJ 
  To: Repeater-Builder@yahoogroups.com 
  Sent: Monday, April 06, 2009 1:23 PM
  Subject: Re: [Repeater-Builder] (OT) APCO P25 horror stories anyone?



  It's amazing when talking to the "techs" deploying our regional 700 MHz P25 
Mother /\/\ system about the requirements for SNR, they had absolutely no 
understanding of the concept of C/NR and how the existing analog UHF 
infrastructure already suffered from poor performance - simply replicating the 
exact same sites with 700 MHz digital equipment was simply engineering a doomed 
system.

  Too many times it seems the existing underlying issues of a system are 
overlooked or forgotten when deploying a new system directly on top of it.

  Oh well - my tax dollars at work... Again...


  On Mon, Apr 6, 2009 at 12:17 PM, Gary Glaenzer <glaen...@verizon.net> wrote:

    yes, remember the claims of 'extended dynamic range' ??

    now, producers and 'artists' want every bit to be a '1'

    look at a current 'hit' with Adobe Audition

    it has all the 'dynamic range' of a concrete block

    Gary 



    ----- Original Message ----- 
    From: Paul Plack
    To: Repeater-Builder@yahoogroups.com

    Sent: Monday, April 06, 2009 1:09 PM
    Subject: Re: [Repeater-Builder] (OT) APCO P25 horror stories anyone?


    >Somehow, at some point, possibly about the time the compact disc was
    introduced, the world started defining "audio quality" solely as
    "signal-to-noise ratio."

    >Anyone with a new mobile device who mocks "old analog bag phones" has
    forgotten how great they sounded.

    >73,
    >Paul, AE4KR






  

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