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Re: outboard rds readers for fm receivers/tuners

Christophe Jacquet — Wed, 20 Jan 2010 13:14:18 GMT

Hi Sandeep, OK, great to hear that everything works fine now :-) Regards. Christophe. On Mon, Jan 18, 2010 at 04:46, sandeepshende2004 < ... Hi Sandeep, OK,

Re: outboard rds readers for fm receivers/tuners

sandeepshende2004 — Mon, 18 Jan 2010 08:10:44 GMT

Hi Chris, Thanks for the information about Syndrome. I calculated the syndromes for all 26 bit sequences for entire 416 bitstream and its showing a perfect

Re: outboard rds readers for fm receivers/tuners

ehydra — Wed, 13 Jan 2010 18:02:23 GMT

Hi sandeep - Is it possible to have a look how do you realized the mentioned points 3, 4, 5, 6 especially point 5 'matched filter' ? Is it a RRCF or such?

Re: outboard rds readers for fm receivers/tuners

Christophe Jacquet — Tue, 12 Jan 2010 19:39:21 GMT

Hi Sandeep, So can you please take a look at the file '104bitstream decoded.docx'(posted ... It looks correct, apart from the check word stuff. ... Here are

Re: outboard rds readers for fm receivers/tuners

sandeep shende — Tue, 12 Jan 2010 17:57:16 GMT

Hi Chris, It was a great catch! Your reply was Just Perfect!! I have designed a differential decoder and added it to my design. Now, my data/bitstream is

Re: outboard rds readers for fm receivers/tuners

rijalur roseli — Sun, 10 Jan 2010 12:34:00 GMT

Hi Chris.. Thank a lot for your information.. I really appreciate it.. ________________________________ From: Christophe Jacquet To:

Re: outboard rds readers for fm receivers/tuners

Christophe Jacquet — Sat, 09 Jan 2010 15:13:50 GMT

Hi Sandeep, Yeah, I got it right now ! :-) First a few answer to your comments: I am assuming that D-syndrome should be nothing but the 16bit info + ... No.

Re: outboard rds readers for fm receivers/tuners

sandeepshende2004 — Sat, 09 Jan 2010 09:43:43 GMT

Hi Chris, Thanks a lot for your reply. Its really encouraging to hear some additional details about my data. I had already figured out that my data(bitstream)

Re: RF

Christophe Jacquet — Sat, 09 Jan 2010 07:26:02 GMT

Hi Rijalur, Are you trying to solve some academic assignment? You have to look at documentation and find the answers by yourself, we cannot do it for you...

Re: outboard rds readers for fm receivers/tuners

Christophe Jacquet — Sat, 09 Jan 2010 07:21:41 GMT

Hi, Your RDS data doesn't look right. I tried to use my "RDS Surveyor" decoding program to analyse the stream, and what it does is to basically scan the stream

RF

Derek Philip — Fri, 08 Jan 2010 14:30:49 GMT

Hi Rijalur Surley you wouldn't build this radio from component parts! Buy one off the shelf from NXP or Silabs, these chips can have rds decoders on them with

Re: RF

rijalur roseli — Fri, 08 Jan 2010 07:31:00 GMT

Thank You Christohe about your information. But I need to know the steps how to make this radio using RDS. Where should I start is the main problem.. I dont

Re: outboard rds readers for fm receivers/tuners

sandeepshende2004 — Fri, 08 Jan 2010 07:30:57 GMT

Sorry..I said attachments section in my previous message,,actually I meant to say 'Files' section.

Re: RF

rijalur roseli — Fri, 08 Jan 2010 07:28:55 GMT

Christophe, If you can give me some data to analyze it is enough for me to present in front of my lecturer. How the circuit look like, the block diagram, the

Re: outboard rds readers for fm receivers/tuners

sandeepshende2004 — Fri, 08 Jan 2010 07:28:41 GMT

Hi Chris, I have uploaded a word file containing 5460bits sequence extracted from RBDS data. Please check the attachments section and you should be able to