Differentiate single tone and Multi tone Sounds

[Jai2K12]

Dear Friends

            Wish you Happy New Year 2010....

                                I have one doubt in sound Analysis.How to diffentiate the Single tome sound and Multi Tone sound.

Thanks

JAI 

[srikrishnaNF]

Hi jack001,

   See the Magnitude spectrum of the signal ,you will find many spikes at different frequencies if the signal is multitone...

Thanks and regards,

srikrishnaNF