Presentation 2014/3/3
Experimental evaluation results of CSI estimation method of MIMO sensor for arbitrary modulation
Tsubasa TASHIRO, Kentaro NISHIMORI, Tsutomu MITSUI, Nobuyasu TAKEMURA,
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Abstract(in English) We have proposed an intruder detection method by using Multiple Input Multiple Output (MIMO) channel. Although the channel capacity on the MIMO transmission is severely degraded in time variant channels, we can take advantage of this feature MIMO Sensor applications. We have already proposed the estimation method on channel state information using arbitrary modulation schemes that have constant modulus signal patterns for MIMO sensor. It was shown the evaluation of channel state information using narrowband FSK or OQPSK signals. In this report, we propose a new CSI estimation method for arbitrary modulation schemes for the MIMO sensor. The key points of proposed method are that control signals (unique words) are mapped in order not to roll through the origin in the complex I/Q plane and amplitude differences are used for the timing detection. The estimation accuracy by the proposed method is evaluated via the computer simulation. Moreover, the basic performance by the proposed CSI estimation method is verified when considering the intruder detection by MIMO sensor.
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Keyword(in English) MIMO sensor / 16QAM signal / carrier and timing offsets / roll-off filter
Paper # A・P2013-195
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Conference Date 2014/3/3(1days)
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Registration To Antennas and Propagation (A・P)
Language JPN
Title (in Japanese) (See Japanese page)
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Title (in English) Experimental evaluation results of CSI estimation method of MIMO sensor for arbitrary modulation
Sub Title (in English)
Keyword(1) MIMO sensor
Keyword(2) 16QAM signal
Keyword(3) carrier and timing offsets
Keyword(4) roll-off filter
1st Author's Name Tsubasa TASHIRO
1st Author's Affiliation Graduate School of Science and Technology, Niigata University()
2nd Author's Name Kentaro NISHIMORI
2nd Author's Affiliation Graduate School of Science and Technology, Niigata University
3rd Author's Name Tsutomu MITSUI
3rd Author's Affiliation Samsung R&D Institute Japan
4th Author's Name Nobuyasu TAKEMURA
4th Author's Affiliation Samsung R&D Institute Japan
Date 2014/3/3
Paper # A・P2013-195
Volume (vol) vol.113
Number (no) 487
Page pp.pp.-
#Pages 6
Date of Issue