[Elecraft] Noise Reduction

[goldtr8 at charter.net]

I use BHI products in my mobile installation and would not be with out 
it.   I do wish the receive audio was better on the K3 and maybe I need 
to use a BHI product in my new shack.


On Tue, Nov 30, 2010 at 11:11 PM, James Sarte (K2QI) wrote:

> Hi Guy,
>
> I'd have to agree with you there.  I think the algorithm used by the 
> BHI
> device sounds much better than the BRIL offering.
>
> 73,
> James K2QI
>
> On Tue, Nov 30, 2010 at 9:13 PM, Guy Olinger K2AV 
> <olinger at bellsouth.net>wrote:
>
>> Well, I listened to the demo's and to MY ears, it seemed ineffective,
>> removing the voice entirely at some points.  The "cleaned" output was
>> harsh and very treble, and seemed little more than a high pass 
>> filter.
>>  IMHO, this one is clearly inferior to the K3.  If it was one of the
>> choices, it would be complained about a lot, though as completely
>> subjective as people are on this topic, some would probably like it.
>>
>> 73, Guy.
>>
>> On Tue, Nov 30, 2010 at 2:59 PM, JAMES ROGERS <w4atk at bellsouth.net> 
>> wrote:
>>> Personally I am quite happy with the solutions offered with the K3. 
>>> I
>>> had no problem finding the "sweet spot" for my noise environment. 
>>> But
>>> for those that wish more, take a look at this site. For a licensing
>>> fee you can have BRIL .......
>>>
>>> "BRIL is a new proprietary algorithm has been recently developed for
>>> adaptively estimating and removing background noise from speech
>>> signals. Unlike noise reduction and speech enhancement algorithms
>>> currently available on the market, the new algorithm is capable of
>>> cleaning noisy speech even in severe noisy environments without any
>>> distortion to the speech signal. The algorithm has been successfully
>>> used in many communication systems with high level of noise. BRIL is
>>> suitable for many applications such as car kits, mobile telephony,
>>> conferencing, speech recognition, Internet phones, etc."
>>>
>>> They offer a demo where it seems you can play with setting various
>>> parameters.
>>>
>>> http://www.dspalgorithms.com/products/nr.html
>>>
>>>
>>> JIM ROGERS
>>> w4atk at bellsouth.net
>>> http://web.me.com/jimrogers_w4atk
>>>
>>>
>>>
>>>
>>> ______________________________________________________________
>>> Elecraft mailing list
>>> Home: http://mailman.qth.net/mailman/listinfo/elecraft
>>> Help: http://mailman.qth.net/mmfaq.htm
>>> Post: mailto:Elecraft at mailman.qth.net
>>>
>>> This list hosted by: http://www.qsl.net
>>> Please help support this email list: http://www.qsl.net/donate.html
>>>
>> ______________________________________________________________
>> Elecraft mailing list
>> Home: http://mailman.qth.net/mailman/listinfo/elecraft
>> Help: http://mailman.qth.net/mmfaq.htm
>> Post: mailto:Elecraft at mailman.qth.net
>>
>> This list hosted by: http://www.qsl.net
>> Please help support this email list: http://www.qsl.net/donate.html
>>
>
>
>
> -- 
> 73 de James K2QI
> President UNARC/4U1UN
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Elecraft at mailman.qth.net
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html