セガワ ノリヒサ   SEGAWA NORIHISA
  瀬川 典久
   所属   京都産業大学  情報理工学部 情報理工学科
   職種   教授
発表年月日 2011/02
発表テーマ FFT implementation to realize long distance spread spectrum communication using DSP
会議名 IEICE technical report. Life intelligence and offi
主催者 The Institute of Electronics, Information and Communication Engineers
発表形式 その他
開催期間 2011/02~2011/02
発表者・共同発表者 KASHIWADA Mitsuhiro,SEGAWA Norihisa,SAWAMOTO Jun,TAMAKI Haruo,YAZAWA Masato
概要 It often happens that the communication distance is insufficient in outdoor. Therefore, we are aiming at long-distance communication sensor node development. It is realized in the application of long-distance communication technology developed by Mathematical Assist Design Laboratory. When Mathematical Assist Design Laboratory's technology is applied to node, the problem is the lack of resources like memory and CPU processing power. By using a PC, it can easily process, but it is difficult to use as a node. If using a MCU, resources are scarce. So, we are trying to solve the problem using a DSP. The DSP is rich in resources compared to the MCU. FFT is important and heavily-loaded processing. When using long-distance communication, FFT and IFFT is important and heavily-loaded processing. We have implemented FFT and IFFT on DSP.
researchmap用URL http://id.ndl.go.jp/bib/11046672