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electronics_kumar
Joined: 29 Nov 2004
Posts: 664
Helped: 26
Location: Tamilnadu
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 01 Jul 2005 6:21 Bessel function |
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| what is called as BESSEL' FUNCTION? why we are using it FREQ.modulation.
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4MD
Joined: 01 Jul 2005
Posts: 9
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01 Jul 2005 7:01 Bessel function |
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It very dificult to explaint BESSEL on forum.
We are using not only FSK but also QAM, PSK, DQPSK..
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electronics_kumar
Joined: 29 Nov 2004
Posts: 664
Helped: 26
Location: Tamilnadu
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02 Jul 2005 12:39 Re: Bessel function |
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hello 4MD
till now i am able to find bessel function in FM only. your answer is increasing my curiosity. ie HOW it is spreading its tentacles to such extent , for QAM, PSK, DQPSK..?
So.explain in detail
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02 Jul 2005 12:39 Ads |
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suvendu
Joined: 10 Oct 2004
Posts: 442
Helped: 25
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02 Jul 2005 13:57 Re: Bessel function |
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| bessel function can be found in any mathematical text eg.krizic.this is a generalized orthogonal function .this is used in fm because there is no direct expansion in trigo. identity which is used to expand cos of sine or sine of cos. thats why it is useful.
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