Talk About Network

Google


Register and Login
Nick
Password
Register create new account Sign up is FREE and you can post replies, new topics, bookmark posts and more!
Recover lost password


Electronic Equipment > Digital Signal Processing (DSP) > fixed point to ...
Latest [ Topics | Posts ] Archive Post A New Topic Post a Reply
<< Topic < Post Post 1 of 25 Topic 13249 of 14333
Post > Topic >>

fixed point to integer conversion

by raj <rajesh.obli@[EMAIL PROTECTED] > Jun 28, 2008 at 05:35 AM

Hai,

I have one fixed point number generated using FDAtool
=0.0593719482421875.

FDAtool re****t equivalent of the above in 16-bit signed integer using
const int16 data type as
=3891 (using generate header file option)

My first question is whether 0.0593719482421875 is equivalent to 3891?

To verify that:

I have written a MATLAB code

x1=[ 0.0593719482421875 ];

a= fi(x1);
outfile1 = fopen('samples_in.txt','w');
result=a.int;
fprintf( outfile1, '%d\n',result );
  fclose(outfile1);

it is giving as 31128 but i am expecting like answer like fdatool
i.e., 3891..


My second question is:
whether my code is not giving proper integer value or the tool?
Basically i am trying to convert fixed point to integer using MATLAB
code like FDAtool?

Can anyone help me in this issue.

regards,
raj.
 




 25 Posts in Topic:
fixed point to integer conversion
raj <rajesh.obli@[EMAI  2008-06-28 05:35:21 
Re: fixed point to integer conversion
Hendrik van der Heijden &  2008-06-28 15:03:55 
Re: fixed point to integer conversion
Mikolaj <sterowanie_ko  2008-06-28 16:23:37 
Re: fixed point to integer conversion
raj <rajesh.obli@[EMAI  2008-06-28 07:51:29 
Re: fixed point to integer conversion
Jerry Avins <jya@[EMAI  2008-06-28 13:41:55 
Re: fixed point to integer conversion
raj <rajesh.obli@[EMAI  2008-06-28 11:17:57 
Re: fixed point to integer conversion
robert bristow-johnson &l  2008-06-28 12:04:58 
Re: fixed point to integer conversion
Vladimir Vassilevsky <  2008-06-28 14:17:31 
Re: fixed point to integer conversion
raj <rajesh.obli@[EMAI  2008-06-28 12:38:45 
Re: fixed point to integer conversion
"Vladimir Vassilevsk  2008-06-28 14:13:28 
Re: fixed point to integer conversion
Jerry Avins <jya@[EMAI  2008-06-28 16:19:10 
Re: fixed point to integer conversion
Randy Yates <yates@[EM  2008-06-28 15:44:34 
Re: fixed point to integer conversion
raj <rajesh.obli@[EMAI  2008-06-28 13:25:16 
Re: fixed point to integer conversion
Piergiorgio Sartor <pi  2008-06-28 22:57:25 
Re: fixed point to integer conversion
Randy Yates <yates@[EM  2008-06-28 17:04:43 
Re: fixed point to integer conversion
Randy Yates <yates@[EM  2008-06-28 17:11:42 
Re: fixed point to integer conversion
Mikolaj <sterowanie_ko  2008-06-29 10:05:19 
Re: fixed point to integer conversion
raj <rajesh.obli@[EMAI  2008-06-28 14:38:21 
Re: fixed point to integer conversion
robert bristow-johnson &l  2008-06-28 15:21:55 
Re: fixed point to integer conversion
Randy Yates <yates@[EM  2008-06-28 22:04:32 
Re: fixed point to integer conversion
raj <rajesh.obli@[EMAI  2008-06-28 19:48:38 
Re: fixed point to integer conversion
Randy Yates <yates@[EM  2008-06-28 23:29:45 
Re: fixed point to integer conversion
raj <rajesh.obli@[EMAI  2008-06-29 23:18:04 
Re: fixed point to integer conversion
Randy Yates <yates@[EM  2008-06-30 19:51:54 
Re: fixed point to integer conversion
raj <rajesh.obli@[EMAI  2008-07-01 00:30:23 

Post A Reply:
  Go here to Signup

AddThis Feed Button


About - Advertising - Contact - Frequently Asked Questions - Privacy Policy - Terms of Use - Signup

Contact
tan12V112 Tue Dec 2 5:55:06 CST 2008.