Search Results - "Dehghani, Rasoul"

A high-constant gm rail-to-rail operational amplifier using bump-smoothing technique with stabilized output stage by Dehghani, Rasoul, Danesh, Ahmad Reza

“…In this paper, a constant-g m rail-to-rail operational amplifier is proposed. The transconductance variation due to the changes in the input common-mode…”
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Toward High Throughput Core-CBCM CMOS Capacitive Sensors for Life Science Applications: A Novel Current-Mode for High Dynamic Range Circuitry by Forouhi, Saghi, Dehghani, Rasoul, Ghafar-Zadeh, Ebrahim

“…This paper proposes a novel charge-based Complementary Metal Oxide Semiconductor (CMOS) capacitive sensor for life science applications. Charge-based…”
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A Topology and Design Optimization Method for Wideband Piezoelectric Wind Energy Harvesters by Rezaei-Hosseinabadi, Nasrin, Tabesh, Ahmadreza, Dehghani, Rasoul

“…This paper presents a topology for wideband piezoelectric wind energy harvesting and a design optimization method for capturing maximum available energy…”
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Two-Wired Current Modulator Active Electrode for Ambulatory Biosignal Recording by Pourahmad, Ali, Dehghani, Rasoul

“…This paper presents an innovative current modulator active electrode (CMAE) with only two outgoing wires that reduces cost and complexity of wearable…”
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CMOS based capacitive sensors for life science applications: A review by Forouhi, Saghi, Dehghani, Rasoul, Ghafar-Zadeh, Ebrahim

“…[Display omitted] In recent years, there has been growing interest in developing capacitive biosensors using Complementary Metal Oxide Semiconductor (CMOS)…”
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Novel six‐phase ring voltage controlled oscillator with wide frequency tuning range by Hemmati, Mohammad Jafar, Dehghani, Rasoul

“…Summary This paper presents more compatible three‐stage inverter‐based ring voltage controlled oscillators (VCOs) by modifying the current‐starved delay cell…”
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An Efficient Piezoelectric Windmill Topology for Energy Harvesting From Low-Speed Air Flows by Rezaei-Hosseinabadi, Nasrin, Tabesh, Ahmadreza, Dehghani, Rasoul, Aghili, Arash

“…This paper presents a topology for micropower piezoelectric wind energy harvesting useful for developing self-powered wireless sensor nodes. The features of…”
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A new discrete wavelet transform appropriate for hardware implementation by Meshkat, Amin, Dehghani, Rasoul

“…Summary A new method for computation of discrete wavelet transform is introduced. The impulse response of the finite impulse response (FIR) filter, as the main…”
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A fully integrated soft switched high frequency resonant DC‐DC voltage regulator by Meshkat, Amin, Dehghani, Rasoul, Farzanehfard, Hosein

“…Summary Fully integrated 750‐MHz resonant voltage regulator is presented. Providing soft switching conditions for the transistors has prevented degradation of…”
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A new discrete wavelet transform appropriate for hardware implementation by Meshkat, Amin, Dehghani, Rasoul

“…Summary A new method for computation of discrete wavelet transform (DWT) is introduced. The impulse response of the FIR filter, as the main block in filter…”
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Fully integrated switched‐inductor switched‐capacitor dual‐path DC–DC converter by Meshkat, Amin, Dehghani, Rasoul, Farzanehfard, Hosein

“…Summary A fully integrated switched‐inductor switched‐capacitor (SISC) DC–DC converter is proposed. This converter is designed in such a way that the input…”
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Analysis and design of a lumped-element hybrid coupler using limited quality factor of components by Beigizadeh, Mohammad, Dehghani, Rasoul, Nabavi, Abdolreza

“…This paper presents the analysis and design of a hybrid lumped-element coupler in which the loss of components is considered. First, only the loss of each…”
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Analysis and review of main characteristics of Colpitts oscillators by Hemmati, Mohammad Jafar, Dehghani, Rasoul

“…Summary In this review, different topologies of CMOS Colpitts oscillators including single‐ended and differential configurations are studied, and the main…”
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A Wideband Frequency Divider With Programmable Odd/Even Division Factors and Quadrature/Symmetrical Outputs by Rezaei-Hosseinabadi, Nasrin, Dehghani, Rasoul, Khajehoddin, S. Ali, Moez, Kambiz

“…An injection-locked frequency divider (ILFD) with odd/even division factor and wide locking range over process and temperature variations is presented. To…”
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A low power tunable inductor based on active capacitor with negative resistance by Beigizadeh, Mohammad, Dehghani, Rasoul, Nabavi, Abdolreza

“…A method to provide a low power tunable inductor is presented in which the inductance and its equivalent series resistance can be independently tuned. This…”
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Improved On-Chip Inductor Design for Fully Integrated Voltage Regulators by Meshkat, Amin, Dehghani, Rasoul, Farzanehfard, Hosein, Khajehoddin, S. Ali

“…This article presents a simple procedure to optimally design an on-chip spiral inductor, which is normally a major challenge in fully integrated voltage…”
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A Voltage-Feedback-Based Maximum Power Point Tracking Technique for Piezoelectric Energy Harvesting Interface Circuits by Rezaei-Hosseinabadi, Nasrin, Amoorezaei, Afshin, Tabesh, Ahmadreza, Khajehoddin, S. Ali, Dehghani, Rasoul, Moez, Kambiz

“…This article presents and demonstrates a voltage feedback-based technique to implement a power management integrated circuit (PMIC) for piezoelectric energy…”
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Low-voltage high-linear Gm-transimpedance instrumentation amplifier with robust feedforward biasing against PVT variations by Pourahmad, Ali, Dehghani, Rasoul, Ahmadi-Mehr, Seyed Amir-Reza

“…A new gm-transimpedance instrumentation amplifier (GTIA) is introduced that enables precision signal acquisition with low-power operation. The GTIA…”
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An adaptive digital processor for power efficiency enhancement in hybrid supply modulators by Salimi, Atefeh, Dehghani, Rasoul, Nabavi, Abdolreza

“…Summary A novel digital envelope modulator for envelope tracking radio frequency power amplifier is presented in this paper. The proposed modulator consists of…”
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A digital predistortion assisted hybrid supply modulator for envelope tracking power amplifiers by Salimi, Atefeh, Dehghani, Rasoul, Nabavi, Abdolreza

“…In this paper, a novel digital predistortion assisted supply modulator is presented. The proposed modulator is suitable for envelope tracking power amplifiers…”
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