[AMRadio] Speech Processing

Mark lexnonscripta at usa.com
Wed Sep 26 04:56:22 EDT 2018


"my interests are in maximizing intelligibility and packing the greatest 
amount of information into the RF power that is available."

Ok, but this is an AM reflector.

:)

Mark

KD9CXH


On 9/25/2018 11:00 PM, Robert Nickels wrote:
> On 9/25/2018 5:06 PM, Jim Tonne wrote:
>>
>> If you are technically-inclined here is your opportunity to
>> jump on the bandwagon and contribute to the state of the
>> art !!
>
> Jim,
>
> I'm definitely interested!   In one article I wrote about a low power 
> AM transmitter I showed the value of the "free speech processing" 
> provided by a carbon mic, only to see years later the esteemed Bob 
> Heil incorporated similar voice bandwidth optimization in his pine 
> board transmitter.   From Bob's presentations and my own on-air 
> experience with both AM and SSB low power radios, the importance of 
> effective speech processing can't be overstated as it often makes the 
> difference in being heard.
>
> I am at the other end of the spectrum from those who crank out the 
> bandwidth in lame attempts to sound like a broadcast station - my 
> interests are in maximizing intelligibility and packing the greatest 
> amount of information into the RF power that is available.
>
> 73, Bob W9RAN
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