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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| US | 2024-06-28 10:25 |
Ishikawa | Shiinoki Cultural Complex, Ishikawa Prefecture | Effect of square wave voltage on ultrasonic liquid crystal optical lenses Ryoya Mizuno, Yuma Kuroda (Doshisha Univ.), Akira Emoto (Tokushima Univ), Mami Matsukawa, Daisuke Koyama (Doshisha Univ.) |
(To be available after the conference date) [more] | |
| RCC, ISEC, IT, WBS | 2024-03-13 - 2024-03-14 |
Osaka | Osaka Univ. (Suita Campus) | Variable-Lowpass-Filter Stability Guarantee Utilizing an Even-Symmetric Unity-Bounded Function Tian-Bo Deng (Toho Univ.)  IT2023-101 ISEC2023-100 WBS2023-89 RCC2023-83 |
A variable digital filter (VDF) can tune its frequency response instantly without necessitating redesigning a new filter... [more] | IT2023-101 ISEC2023-100 WBS2023-89 RCC2023-83 pp.174-178 |
| EA, US (Joint) |
2023-12-23 13:00 |
Fukuoka | Stability-Guaranteed Variable Recursive Digital Filters Utilizing Novel Parameter-Transformation Functions Tian-Bo Deng (Toho Univ.) EA2023-59 |
Digital filtering is one of the most important signal processing techniques in most information-processing-related areas... [more] | EA2023-59 pp.61-64 |
|
| QIT (2nd) |
2023-12-17 17:30 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Low-noise balanced detector with > 10 dB noise clearance at 7 GHz Sakurako Seino, Miwa Naka, Takuya Hirano (Gakushuin Univ.) |
Homodyne detection is widely used as a means of measuring the quadrature-phase amplitude of light, and in order to speed... [more] | |
| SDM, ICD, ITE-IST [detail] | 2023-08-03 11:10 |
Hokkaido | Hokkaido Univ. Multimedia Education Bldg. 3F (Primary: On-site, Secondary: Online) |
Stabilizing Variable Filters Using Inverse Trigonometric Functions Tian-Bo Deng (Toho Univ.) |
Digital-signal-processing (DSP) applications require a digital filter to change its frequency responses in a timely mann... [more] | |
| US | 2023-02-28 16:10 |
Osaka | Kindai University (Higashi-osaka) | Frequency characteristics of ultrasonic variable focus liquid crystal lenses Yuma Kuroda, Yuki Harada (Doshisha Univ.), Akira Emoto (Tokushima Univ.), Mami Matsukawa, Daisuke Koyama (Doshisha Univ.) US2022-81 |
General optical solid lenses only have one focus point, and compound lens systems that have multiple lenses and mechanic... [more] | US2022-81 pp.28-33 |
| AP (2nd) |
2022-12-08 13:15 |
Okinawa | (Primary: On-site, Secondary: Online) |
Symmetric Functions for Guaranteeing Variable-Filter Stability Tian-Bo Deng (Toho Univ.) |
A variable digital filter (VDF) is highly flexible in tuning its frequency-domain characteristic (frequency response) du... [more] | |
| QIT (2nd) |
2022-12-08 14:00 |
Kanagawa | Keio Univ. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Quantum Noise Measurements with a GHz-Bandwidth Low-Noise Balanced Detector Sakurako Seino, Takuya Hirano (Gakushuin Univ.) |
Homodyne detection is widely used as a means of measuring the quadrature-phase amplitude of light, and a broadband balan... [more] | |
| RCS, AP, UWT (Joint) |
2022-11-16 14:55 |
Fukuoka | Kyushu University, and Online (Primary: On-site, Secondary: Online) |
More Varieties of Parameter-Replacement Functions for Ensuring Variable-Filter Stability Tian-Bo Deng (Toho Univ.) RCS2022-170 |
During filtering operations, a digital filter being applied usually needs to change its frequency-domain characteristic ... [more] | RCS2022-170 pp.91-95 |
| SAT, KOSST | 2022-10-07 10:20 |
Fukuoka | (Primary: On-site, Secondary: Online) |
Various Transformation Functions for the Stability Guarantee of Variable Digital Filters with Recursive Structures Tian-Bo Deng (Toho Univ.) SAT2022-50 |
A variable digital filter has the flexibility being able to rapidly vary its frequency-domain responses during signal pr... [more] | SAT2022-50 pp.31-35 |
| RCS | 2022-06-17 14:55 |
Okinawa | University of the Ryukyus, Senbaru Campus and online (Primary: On-site, Secondary: Online) |
Transformation Functions for Stability-Guaranteed Variable Recursive Filters Tian-Bo Deng (Toho Univ.) RCS2022-65 |
Digital filtering is one of the most fundamental signal processing techniques, and it plays a crucial role in a broad ra... [more] | RCS2022-65 pp.242-246 |
| SIP, BioX, IE, MI, ITE-IST, ITE-ME [detail] | 2022-05-20 13:20 |
Kumamoto | Kumamoto University Kurokami Campus (Primary: On-site, Secondary: Online) |
Unity-Bounded Functions for Guaranteeing Variable-Filter Stability Tian-Bo Deng (Toho Univ.) SIP2022-21 BioX2022-21 IE2022-21 MI2022-21 |
A variable digital filter (variable-filter) has tunable frequency response, and when a new frequency response is require... [more] | SIP2022-21 BioX2022-21 IE2022-21 MI2022-21 pp.109-112 |
| US | 2011-07-28 14:10 |
Kyoto | Kyoto Electronics Manufacturing Co., Ltd. | Three-dimensional focus scanning by a liquid lens using acoustic radiation force Daisuke Koyama, Ryoichi Isago, Kentaro Nakamura (Tokyo Tech) US2011-28 |
A liquid lens was fabricated whose focal point can be varied in the axial and radial directions. We have been developin... [more] |
US2011-28 pp.33-38 |
| RCS, SIP | 2010-01-21 13:10 |
Fukuoka | Kyushu Univ. | A Design of IIR Digital Filters with Variable Stopband Using Semidefinite Programming Nanako Ubayama, Toma Miyata, Naoyuki Aikawa (Tokyo Univ. of Science) SIP2009-80 RCS2009-214 |
Several application in digital signal processing demand variable digital filters with arbitrary variable frequency respo... [more] | SIP2009-80 RCS2009-214 pp.43-48 |
| WBS, SIP | 2007-08-07 08:40 |
Kochi | Green Hall (2nd fl.), Kochi Green-Kaikan | Arbitrary-Order Non-causal Lagrange-Type Variable Fractional-Delay Digital Filters Tian-Bo Deng (Toho Univ.) SIP2007-72 WBS2007-21 |
Liu and Wei have shown that even-order polynomial interpolation can be simplified as a variable fractional-delay (VFD) f... [more] | SIP2007-72 WBS2007-21 pp.1-5 |
| WBS, SIP | 2007-08-07 09:05 |
Kochi | Green Hall (2nd fl.), Kochi Green-Kaikan | WLS Design of Odd-Order Variable Fractional-Delay Filters Using Coefficient-Symmetry Tian-Bo Deng (Toho Univ.) SIP2007-73 WBS2007-22 |
Our previous work has shown that coefficient-symmetry can be exploited for designing high-accuracy and low-complexity ev... [more] | SIP2007-73 WBS2007-22 pp.7-12 |
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