Presentation | 2012-01-20 Balanced Three-Phase Analog Signal Processing and Circuits for Radio Communication Takafumi YAMAJI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Radio communication systems often use two analog signals as real and imaginary parts of a complex number, and the two signals are usually called I and Q signals. On an integrated circuit, analog signals are usually differential signals. Therefore, a complex number is expressed using 4-node voltages. The author proposed balanced 3-phase analog signal processing and circuits for the 3-phase system[1]. The proposed circuits are expected to have small chip area because the number of passive elemnts are smaller than that for I/Q differential circuits. A test chip adopting the 3-phase anarog circuits is fabricated using 130nm CMOS technology, and mesured results show that 3-phase is enough for 2-dimentional signal. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | balanced three phase / radio communication / analog circuits |
Paper # | CAS2011-103 |
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Committee | CAS |
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Conference Date | 2012/1/12(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Circuits and Systems (CAS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Balanced Three-Phase Analog Signal Processing and Circuits for Radio Communication |
Sub Title (in English) | |
Keyword(1) | balanced three phase |
Keyword(2) | radio communication |
Keyword(3) | analog circuits |
1st Author's Name | Takafumi YAMAJI |
1st Author's Affiliation | Toshiba Corporation Semiconductor & Storage Products Company() |
Date | 2012-01-20 |
Paper # | CAS2011-103 |
Volume (vol) | vol.111 |
Number (no) | 377 |
Page | pp.pp.- |
#Pages | 4 |
Date of Issue |