[hpsdr] Audio distortion at 192K

[Phil Harman]

This seems to be a problem with some PC's. We are working on it and 
expect to have a fix shortly.

73's Phil..VK6APH



Quoting KC4RI - Mike Stipick <kc4ri at bellsouth.net>:

> ***** High Performance Software Defined Radio Discussion List *****
>
> I had the same distortion problem as mentioned below. At 192K 
> sampling Rate, dropping the buffer size to 1024 helps some but I had 
> to drop it to 512 to get the same clarity as 9600 Sampling Rate. I am 
> using a 3Ghz Single Core Pentium (Asus Motherboard)
>
> Mike - KC4RI
>
> ----- Original Message ----- From: "Graham / KE9H" <KE9H at austin.rr.com>
> To: "jkelly" <jkelly at bellatlantic.net>
> Cc: <hpsdr at hpsdr.org>
> Sent: Wednesday, February 11, 2009 10:37 PM
> Subject: Re: [hpsdr] Audio distortion at 192K
>
>
>> ***** High Performance Software Defined Radio Discussion List *****
>>
>> jkelly wrote:
>>>
>>>     
>>> ------------------------------------------------------------------------
>>>     PowerSDR 11feb2009 and Merc 2.6 and I now have to run audio at 96000.
>>>     Previous I could run 192K.  Running Vista.
>>>      Any ideas?
>>>
>> If you leave your sample rate at 192K, and drop your buffer size to
>> 1024, does it get better? Or do you need to drop sample rate
>> to 96K at any buffer size to clear up?
>>
>> Bill and Phil are currently working this or a closely related issue..
>>>
>>>
>>>>     Also with 2.6 I notice the LEDS on Merc are running
>>>>     at about half the blink rate as before.
>>>
>> No problem, normal.
>> --- Graham
>>>
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