Parellaly computing the FFT

1. A Project by Aswin M S and B Karthikeyan [email_address] 2. <ul><li>Importance of DSP and FFT </li></ul><ul><li>Need for Speed;…
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  • 1. A Project by Aswin M S and B Karthikeyan [email_address]
  • 2. <ul><li>Importance of DSP and FFT </li></ul><ul><li>Need for Speed; Serial Computing vs Parallel Computing </li></ul><ul><li>Resources used in this project </li></ul><ul><li>Applications </li></ul>
  • 3. <ul><li>What is DSP? </li></ul><ul><li>Where do we use DSP? </li></ul><ul><li>FFT is an application of DSP </li></ul>
  • 8. <ul><li>On the Cluster – LAM/MPI </li></ul><ul><li>- LAM (Local Area Multicomputer) is an MPI(Message Passing Interface) programming environment. </li></ul><ul><li>-Offers daemon-based process startup/control as well as fast client-to-client message passing protocols. </li></ul><ul><li>-Protocols used for message passing are – TCP/IP, Shared Memory, Myrinet(GM) and Infiniband(mVAPI) </li></ul><ul><li>On the nodes – Red Hat Enterprise Linux </li></ul>
  • 9. <ul><li>MPEG Audio coding </li></ul><ul><li>Multichannel carrier modulation (MCM) </li></ul><ul><li>Pulse compression </li></ul><ul><li>Ghost cancellation </li></ul><ul><li>Underwater 3D imaging </li></ul><ul><li>Detection of signals in noise </li></ul>
  • 10. Thank You
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