Search Results - "Retdian, Nicodimus"

Design of N-path notch filter circuit with switched-capacitor resistor by Afifah, Khilda, Retdian, Nicodimus

“…Hum noise such as power line interference is one of the critical problems in biomedical signal acquisition. Various techniques have been proposed to suppress…”
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Experiment of 3-Phase N-Path Filter for Hum Noise Suppression by Afifah, Khilda, Arijal, Muhammad, Retdian, Nicodimus, Shima, Takeshi

“…One of a critical problem in the biomedical signals measurements is hum noise activity due to power line interference. Various approaches to suppress hum noise…”
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Linear voltage-to-current converters with current reuse technique by Retdian, Nicodimus, Horii, Daisuke, Takagi, Shigetaka

“…This paper proposes a linear voltage-to-cur-rent converter with current reuse technique to reduce circuit power consumption without deteriorating its linearity…”
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Common-mode gain reduction technique and its applications by Silawan, Nawatt, Retdian, Nicodimus, Takagi, Shigetaka

“…This paper proposes a common‐mode gain reduction technique and a new approach for a balanced‐type system design. Two design examples of a balanced‐type…”
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Improvement of Bootstrapped Switch using Track and Precharge Phase by Retdian, Nicodimus, Takagi, Shigetaka, Fujii, Nobuo

“…This paper discusses the input range limitation problems in track-and-hold circuit and the compensation method using a bootstrapped switch. A bootstrapped…”
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Introduction to the special issue “2011 International Analog VLSI Workshop” by Yasuda, Akira, Retdian, Nicodimus

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Multiphase TDC inspired by the Early Vision Model by Shima, Takeshi, Kozuki, Shun, Retdian, Nicodimus

“…This paper presents the signal processing scheme realized in the early vision model of the retina, which was introduced to improve the measurement accuracy of…”
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Low-power Bandgap Reference with Soft Startup for Energy Scavenging Applications by Retdian, Nicodimus

“…Band-gap reference (BGR) is one of the important and indispensable analog circuits in integrated circuits. The design of BGR has been widely known. In most…”
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Hum Noise Suppression Using an On-chip N-path Notch Filter by Retdian, Nicodimus, Afifah, Khilda

“…This paper proposes an on-chip implementation of N-path notch filter for hum noise suppression. The suppression of hum noise frequency at 50 or 60 Hz requires…”
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Capacitance spread reduction technique for low-cost switched-capacitor filters implementation by Retdian, Nicodimus, Takagi, Katsuyuki, Takagi, Shigetaka

“…This paper proposes a technique to reduce capacitance spread in switched-capacitor filters. The proposed technique is based on a simple charge distribution and…”
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Low-power leapfrog bandpass filter with transmission zeros using integrators and resistor-based addition circuits by Sato, H., Zhishan Xu, Retdian, N., Takagi, S.

“…This paper proposes an approach to realize a leapfrog filter with transmission zeros by using OTA-C integrators and resistor-based addition circuit instead of…”
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Complex Filters Implementation using Charge-sharing Switched Capacitor Circuit by Arijal, Muhammad, Retdian, Nicodimus

“…This paper proposes a complex band-pass filter based on charge-sharing switched-capacitor filters. The proposed filter topology applies a charge bleeder…”
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N-path notch filter with a 43-dB notch depth improvement for power line noise suppression by Retdian, Nicodimus, Shima, Takeshi

“…Power line noise is one of critical problems in bio-sensing. Various approaches utilizing both analog and digital techniques has been proposed. However, these…”
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Design optimization of staggered amplifier for wide-band applications by Retdian, N., Takagi, S., Fujii, N.

“…This paper proposes a design optimization of staggered amplifier for wide-band applications. The optimization is divided into two simple steps and is…”
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Compensation circuit using time-mode capacitance scaling by Retdian, Nicodimus, Shima, Takeshi

“…Phase compensation circuit is an important building block for many analog circuits. Some applications such as DC- DC converters need compensation circuits with…”
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Power line noise suppression using N-path notch filter for EEG by Retdian, Nicodimus, Shima, Takeshi

“…Power line noise is one of critical problems in biosensing. Various approaches utilizing both analog and digital techniques has been proposed. However, these…”
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A high resolution time-to-digital converter utilizing coupled oscillator, ORIGAMI by Shima, Takeshi, Retdian, Nicodimus

“…This paper present the high resolution time-to-digital converter(TDC) using the new delay time measurement circuit. To generate tick mark on the time axis, the…”
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Direct Conversion Using N-Path Filter for ASK Demodulator by Arijal, Muhammad, Afifah, Khilda, Retdian, Nicodimus

“…In this paper, a direct conversion technique for ASK demodulator is proposed. This method tries to solve the slow fall time problem occurred in conventional…”
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Design of low-noise switched-capacitor low-pass filters with adaptive configuration by Retdian, Nicodimus, Shima, Takeshi

“…Noise and area consumption has been a tradeoff in circuit design. Especially for switched-capacitor filters (SCF), kT/C noise gives a limitation to the minimum…”
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Experimental study of the oscillation mode of the coupled oscillator ORIGAMI for TDC by Kozuki, Shun, Retdian, Nicodimus, Shima, Takeshi

“…Based on the experimental results of the oscillation mode of the coupled oscillator, ORIGAMI, which is used as a high-resolution time-to-digital…”
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