Presentation | 2011-06-30 Noise-Induced Phase Synchronization among Current-Noise-Sensitive Analog CMOS Oscillators Masakazu MATSUURA, Akira UTAGAWA, Tetsuya ASAI, Masato MOTOMURA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This report aims at the development of on-chip distributed clock sources on synchronous digital VLSIs. We focused attention on noise-induced phase synchronization among independent nonlinear oscillators (neurons). When the neurons are regarded as electronic oscillator circuits whose phases are synchronized by noises, one can regard the circuits as distributed clock-skew-free oscillators on VLSIs. First, we review theoretical analysis of noise-induced phase synchronization where variables of oscillator dynamics are described in terms of phases, and the transient phase difference is decreased by applying common noises, because of the negative Lyapunov exponent of the phase dynamics. We then propose an analog oscillator circuit which is able to accept weak photo-current noises, and demonstrate phase synchronization among the oscillators by SPICE simulations. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Photo-current Noises / Phase Synchronization / Analog CMOS Circuits |
Paper # | NLP2011-29 |
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Committee | NLP |
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Conference Date | 2011/6/23(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Nonlinear Problems (NLP) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Noise-Induced Phase Synchronization among Current-Noise-Sensitive Analog CMOS Oscillators |
Sub Title (in English) | |
Keyword(1) | Photo-current Noises |
Keyword(2) | Phase Synchronization |
Keyword(3) | Analog CMOS Circuits |
1st Author's Name | Masakazu MATSUURA |
1st Author's Affiliation | Graduate School of Information Science and Technology, Hokkaido University() |
2nd Author's Name | Akira UTAGAWA |
2nd Author's Affiliation | / Graduate School of Information Science and Technology, Hokkaido University |
3rd Author's Name | Tetsuya ASAI |
3rd Author's Affiliation | Graduate School of Information Science and Technology, Hokkaido University |
4th Author's Name | Masato MOTOMURA |
4th Author's Affiliation | |
Date | 2011-06-30 |
Paper # | NLP2011-29 |
Volume (vol) | vol.111 |
Number (no) | 106 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |