Presentation | 2017-05-25 A study on measurement parameter setting method considering spectrum usage characteristics in spectrum measurement Yoshitaka Tamaki, Kenta Umebayashi, |
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PDF Download Page | PDF download Page Link |
Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In this paper, a parameter setting for signal processing in a wide-band spectrum usage measurement which observe multiple channels is proposed. Spectrum sensing and MAC-layer control which are elemental technologies for the Dynamic Spectrum Access (DSA) can be enhanced by statistical information of spectrum utilization obtained. The statistical information is available by the wide-band, wide-area, and long term spectrum measurement. For achieve the spectrum measurement, we are developing a spectrum measurement system for 30MHz$sim$ 6GHz frequency band. The authors had developed a parameter setting for signal processing in the spectrum measurement based on spectrum usage specifications in the target frequency band in the previous work. In this paper, we focus on soft decision, i.e., power spectrum, based spectrum usage detection unlike the previous works which utilize a hard decision, i.e., energy detector output. In this paper, we modified those signal processing to method using soft decision value from using hard decision value in the previous works for the better while show a method of set the parameter for modified signal processing optimally in terms of the capability of signal detection and resolving power with using spectrum usage parameters as prior information. Numerical evaluation show validity of the method. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Dynamic Spectrum Access / Spectrum Measurement / Smart Spectrum Access |
Paper # | SR2017-5 |
Date of Issue | 2017-05-18 (SR) |
Conference Information | |
Committee | SR |
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Conference Date | 2017/5/25(2days) |
Place (in Japanese) | (See Japanese page) |
Place (in English) | Tokyo big sight |
Topics (in Japanese) | (See Japanese page) |
Topics (in English) | Technical Exhibition, etc. |
Chair | Takeo Fujii(Univ. of Electro-Comm.) |
Vice Chair | Kenta Umebayashi(Tokyo Univ. of Agric. and Tech.) / Masayuki Ariyoshi(NEC) / Suguru Kameda(Tohoku Univ.) |
Secretary | Kenta Umebayashi(Shinshu Univ.) / Masayuki Ariyoshi(NICT) / Suguru Kameda |
Assistant | Kazuto Yano(ATR) / Mamiko Inamori(Tokai Univ.) / Hiroyuki Shiba(NTT) / Gia Khanh Tran(Tokyo Inst. of Tech.) |
Paper Information | |
Registration To | Technical Committee on Smart Radio |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A study on measurement parameter setting method considering spectrum usage characteristics in spectrum measurement |
Sub Title (in English) | |
Keyword(1) | Dynamic Spectrum Access |
Keyword(2) | Spectrum Measurement |
Keyword(3) | Smart Spectrum Access |
1st Author's Name | Yoshitaka Tamaki |
1st Author's Affiliation | Tokyo University of agriculture and Technology(TUAT) |
2nd Author's Name | Kenta Umebayashi |
2nd Author's Affiliation | Tokyo University of agriculture and Technology(TUAT) |
Date | 2017-05-25 |
Paper # | SR2017-5 |
Volume (vol) | vol.117 |
Number (no) | SR-56 |
Page | pp.pp.25-31(SR), |
#Pages | 7 |
Date of Issue | 2017-05-18 (SR) |