Reply by ishaan April 27, 20062006-04-27
>Rune Allnor wrote: >> ishaan skrev: >> >>>Hey I have one more thing to ask .. Can anyone tell me the algo / >>>flowchart for the function 'remez()' in the implementation by Egil >>>Kvaleberg on his download page : >>>http://www.kvaleberg.com/download.html >> >> >> Why not drop the author an email and ask? You might just >> get some help as long as you don't ask for code or patented >> material. There is a contact email address on this page: >> >> http://www.kvaleberg.com/ >> >> Apart from that, the most comprehensive description of >> the Remez algorithm that I have found, is in this book: >> >>
http://www.amazon.com/gp/product/0071454241/sr=8-1/qid=1146128224/ref=sr_1_1/103-8032747-6359858?%5Fencoding=UTF8
> >_An_Introduction_to_the_Approximation_of Functions_ by Theodore J. >Rivlin, available from Dover (ISBN 0-486-64069-8, also has a good >explanation. My copy says $3.00, but I'm sure the price has risen. >GoogleGoogleGoogleGoogleGoogleGoogleGoogle... http://tinyurl.com/zoxv9 > >Jerry >-- >Engineering is the art of making what you want from things you can get. >����������������������������������������������������������������������� >
THANX ! :)
Reply by Jerry Avins April 27, 20062006-04-27
Rune Allnor wrote:
> ishaan skrev: > >>Hey I have one more thing to ask .. Can anyone tell me the algo / >>flowchart for the function 'remez()' in the implementation by Egil >>Kvaleberg on his download page : >>http://www.kvaleberg.com/download.html > > > Why not drop the author an email and ask? You might just > get some help as long as you don't ask for code or patented > material. There is a contact email address on this page: > > http://www.kvaleberg.com/ > > Apart from that, the most comprehensive description of > the Remez algorithm that I have found, is in this book: > > http://www.amazon.com/gp/product/0071454241/sr=8-1/qid=1146128224/ref=sr_1_1/103-8032747-6359858?%5Fencoding=UTF8
_An_Introduction_to_the_Approximation_of Functions_ by Theodore J. Rivlin, available from Dover (ISBN 0-486-64069-8, also has a good explanation. My copy says $3.00, but I'm sure the price has risen. GoogleGoogleGoogleGoogleGoogleGoogleGoogle... http://tinyurl.com/zoxv9 Jerry -- Engineering is the art of making what you want from things you can get. �����������������������������������������������������������������������
Reply by Rune Allnor April 27, 20062006-04-27
ishaan skrev:
> Hey I have one more thing to ask .. Can anyone tell me the algo / > flowchart for the function 'remez()' in the implementation by Egil > Kvaleberg on his download page : > http://www.kvaleberg.com/download.html
Why not drop the author an email and ask? You might just get some help as long as you don't ask for code or patented material. There is a contact email address on this page: http://www.kvaleberg.com/ Apart from that, the most comprehensive description of the Remez algorithm that I have found, is in this book: http://www.amazon.com/gp/product/0071454241/sr=8-1/qid=1146128224/ref=sr_1_1/103-8032747-6359858?%5Fencoding=UTF8 Rune
Reply by ishaan April 27, 20062006-04-27
Hey I have one more thing to ask  .. Can anyone tell me the algo /
flowchart for the function 'remez()' in the implementation by Egil
Kvaleberg on his download page :
http://www.kvaleberg.com/download.html


The zipped C file is here :

ftp://ftp.kvaleberg.com/pub/remez.zip

Reply by ishaan April 17, 20062006-04-17
>ishaan wrote: >>>ishaan wrote: >>> ... >>> >>> >>>>Sorry Jerry .. The problem seems to be on my side . Yes my
assumptions
>>>>maybe wrong. I will tell you exactly in a day or two . >>> >>>I am interested to hear, Ishaan. Perhaps you'll post along the way. >>> >>> >>>>BTW ... the term for 'Engineering is the art of making what you want >> >> from >> >>>>things you can get.' in our language is 'Jugaad' ;) >>> >>>That's an astounding degree of compression! Is there another way to >>>translate 'jugaad'? >>> >>>Jerry >>>-- >>>Engineering is the art of making what you want from things you can
get.
>>>����������������������������������������������������������������������� >>> >> >> >> >> Well you could always look up 'jugaad' in google . Its usually the
first
>> search result. > >I didn't know the language and had no idea that it had become common >enough to be googled. What I see, "a quick-easy-dirty fix or a resource >that can be used as such or a person who can suggest, conjure or >implement a quick-easy-dirty fix" does not exactly match what I believe >my sig to mean. I do see a connection. > >Jerry >-- >Engineering is the art of making what you want from things you can get. >����������������������������������������������������������������������� >
LOL .. Anyways Jerry I will give a more nice explanation to what I was asking later on .. Please do not forget me.
Reply by Jerry Avins April 15, 20062006-04-15
ishaan wrote:
>>ishaan wrote: >> ... >> >> >>>Sorry Jerry .. The problem seems to be on my side . Yes my assumptions >>>maybe wrong. I will tell you exactly in a day or two . >> >>I am interested to hear, Ishaan. Perhaps you'll post along the way. >> >> >>>BTW ... the term for 'Engineering is the art of making what you want > > from > >>>things you can get.' in our language is 'Jugaad' ;) >> >>That's an astounding degree of compression! Is there another way to >>translate 'jugaad'? >> >>Jerry >>-- >>Engineering is the art of making what you want from things you can get. >>����������������������������������������������������������������������� >> > > > > Well you could always look up 'jugaad' in google . Its usually the first > search result.
I didn't know the language and had no idea that it had become common enough to be googled. What I see, "a quick-easy-dirty fix or a resource that can be used as such or a person who can suggest, conjure or implement a quick-easy-dirty fix" does not exactly match what I believe my sig to mean. I do see a connection. Jerry -- Engineering is the art of making what you want from things you can get. �����������������������������������������������������������������������
Reply by ishaan April 15, 20062006-04-15
>ishaan wrote: > ... > >> Sorry Jerry .. The problem seems to be on my side . Yes my assumptions >> maybe wrong. I will tell you exactly in a day or two . > >I am interested to hear, Ishaan. Perhaps you'll post along the way. > >> BTW ... the term for 'Engineering is the art of making what you want
from
>> things you can get.' in our language is 'Jugaad' ;) > >That's an astounding degree of compression! Is there another way to >translate 'jugaad'? > >Jerry >-- >Engineering is the art of making what you want from things you can get. >����������������������������������������������������������������������� >
Well you could always look up 'jugaad' in google . Its usually the first search result.
Reply by Fred Marshall April 13, 20062006-04-13
"krishna_sun82" <krishna.sun@gmail.com> wrote in message 
news:-8OdnbeFQf3IsaPZnZ2dnUVZ_vidnZ2d@giganews.com...
> >Hello fellas ... >> >>I am making this short & sweet ... Can anyone give me a download link or >>mail me (if they have ) the assembly code for the Remez Exchange Algo > for >>the TMS320C50 model. I am implementing digital filters and its >>necessary. >>I found the c program on Jake's site but how do i convert it into ASM ? >> >>Thanx >> >> > > I think you want to design a filter using Remez and implement it in your > processor. Run the Jake's C program get the output and implement the > filter in the processor or FPGA. It is very unusual to implement the > design itself in the processor. > > - Krishna
The *only* reason I can think of to run Remez in a DSP would be if you somehow created a sort of adaptive filter that would generate the necessary frequency response as an interim "output" - that could be used to develop new designs in "real time" so to speak. One example would be if you want to force absolute zeros in a stopband and would use the Modified Remez Algorithm with the Generalized Sign Alternation Property. All you need to know are the general filter characteristics and the location of the desired zeros and have the expectation that the location of the desired zeros will be changing and you'll know the *new* locations. I have *never* seen this done. I suppose it's because those interim zero locations or filter responses are generally not known! But, I think it would be cool because I know the guy who developed that Modified Remez Algorithm. I think the adaptive filter algorithms are probably better for this type of application. Fred
Reply by Jerry Avins April 13, 20062006-04-13
ishaan wrote:
   ...

> Sorry Jerry .. The problem seems to be on my side . Yes my assumptions > maybe wrong. I will tell you exactly in a day or two .
I am interested to hear, Ishaan. Perhaps you'll post along the way.
> BTW ... the term for 'Engineering is the art of making what you want from > things you can get.' in our language is 'Jugaad' ;)
That's an astounding degree of compression! Is there another way to translate 'jugaad'? Jerry -- Engineering is the art of making what you want from things you can get. &#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;
Reply by ishaan April 13, 20062006-04-13
>ishaan wrote: > > ... > >> Well what I am trying to do is like this .... >> >> Feed the Remez Exchange algo into the TMS320C50 . >> Apply the input(it maybe an Audio signal) and then obtain the output
by
>> adding some noise . >> >> Hope I make myself clear? > >It seems clear to me that there are some very wrong assumptions here. >For your sake, I hope they're mine. > >Jerry >-- >Engineering is the art of making what you want from things you can get. >&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295;&#4294967295; >
Sorry Jerry .. The problem seems to be on my side . Yes my assumptions maybe wrong. I will tell you exactly in a day or two . BTW ... the term for 'Engineering is the art of making what you want from things you can get.' in our language is 'Jugaad' ;) Thanx Jerry Bye