why the bandwidth of the modes can be assessed as H1 norm












0












$begingroup$


I'm studying the Variational Mode Decomposition(VMD) resently.



The author assesses the bandwidth of the modes as H1 norm.(Page 533)

And later expressed as :

The bandwidth is now estimated through the Gaussian smoothness of the demodulated signal,i.e.the squared L2-norm of the gradient.(page 534)



I'm confused with relation between bandwidth and H1 norm.



The squared L2-norm of the gradient



Dragomiretskiy K, Zosso D. Variational mode decomposition[J]. IEEE transactions on signal processing, 2014, 62(3): 531-544.










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    0












    $begingroup$


    I'm studying the Variational Mode Decomposition(VMD) resently.



    The author assesses the bandwidth of the modes as H1 norm.(Page 533)

    And later expressed as :

    The bandwidth is now estimated through the Gaussian smoothness of the demodulated signal,i.e.the squared L2-norm of the gradient.(page 534)



    I'm confused with relation between bandwidth and H1 norm.



    The squared L2-norm of the gradient



    Dragomiretskiy K, Zosso D. Variational mode decomposition[J]. IEEE transactions on signal processing, 2014, 62(3): 531-544.










    share|cite|improve this question









    $endgroup$















      0












      0








      0


      0



      $begingroup$


      I'm studying the Variational Mode Decomposition(VMD) resently.



      The author assesses the bandwidth of the modes as H1 norm.(Page 533)

      And later expressed as :

      The bandwidth is now estimated through the Gaussian smoothness of the demodulated signal,i.e.the squared L2-norm of the gradient.(page 534)



      I'm confused with relation between bandwidth and H1 norm.



      The squared L2-norm of the gradient



      Dragomiretskiy K, Zosso D. Variational mode decomposition[J]. IEEE transactions on signal processing, 2014, 62(3): 531-544.










      share|cite|improve this question









      $endgroup$




      I'm studying the Variational Mode Decomposition(VMD) resently.



      The author assesses the bandwidth of the modes as H1 norm.(Page 533)

      And later expressed as :

      The bandwidth is now estimated through the Gaussian smoothness of the demodulated signal,i.e.the squared L2-norm of the gradient.(page 534)



      I'm confused with relation between bandwidth and H1 norm.



      The squared L2-norm of the gradient



      Dragomiretskiy K, Zosso D. Variational mode decomposition[J]. IEEE transactions on signal processing, 2014, 62(3): 531-544.







      norm






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      share|cite|improve this question











      share|cite|improve this question




      share|cite|improve this question










      asked Dec 23 '18 at 4:36









      paul Jiangpaul Jiang

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