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<span style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">Respected Sir/Madam,</span><div style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial"><br></div><div style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial"><span style="font-size:12.8px">I am working as  Research Scholar at IIT, Bhubaneshwar, which is one of the pioneer educational organization in India. (</span><span style="font-size:12.8px"> </span><a href="http://www.iitbbs.ac.in/" target="_blank" style="font-size:12.8px">http://www.iitbbs.ac.in</a><span style="font-size:12.8px"> </span><span style="font-size:12.8px">) </span><br></div><div style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial">My assigned task is to transfer voice signal (Audio in future) over wireless sensor network. </div><div style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial">I have Arduino DUE, Arduino Mega, TMS320C6713 DSP board, TMS320F28379D Lunch pad, FPGA boards and necessary </div><div style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial">Microphone, filter, amplifier, speaker, Zigbee, bluetooth and other required electronics modules.</div><div style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial"><br></div><div style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial">I am able to transmit raw audio samples through Arduino Due and Zigbee modules. The audio quality in receiving side is very poor,</div><div style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial">so I have hope that if I can implement some compression algorithms then I can transmit audio/voice with perceptual accuracy.</div><div style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial"><br></div><div style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial">I came across few compression techniques, and found that Opus is the latest and futuristic technique, so suitable for me.</div><div style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial"><br></div><div style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial">Now I have to start implementing same over any one of my module for testing, but with correct learning approach.</div><div style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial"><br></div><div style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial">I need your suggestions and help to accomplish the task, as I am completely a new technologist in this domain. </div><div style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial"><br></div><div style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial">1- Which board is most suitable, from my above list (Is Arduino Due Suitable, or <span style="font-size:small;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">TMS320C6713</span><span> </span>?)?</div><div style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial">2- How should I start implementing compression techniques(Should I start directly from Opus or some CELT algos?)?</div><div style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial">3- How to get compressed short audio bitstream, so that I can transmit over WSN?</div><div style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial"><br></div><div style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial">Hope my communication is clear to you. In case any requirement is there then I am ready to reply.</div><div style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial"><br></div><div style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial"><br></div><div style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial">Thanking you.</div><div style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial">Regards</div><div style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial">Chinmaya Panda</div><div style="font-size:12.8px;text-decoration-style:initial;text-decoration-color:initial">cell-8599850989</div>

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