A 0.35µm CMOS comparator circuit for high-speed ADC applications. - Samad Sheikhaei; Shahriar Mirabbasi; André Ivanov (ISCAS (6), 2005)

A 4-bit 5 GS/s flash A/D converter in 0.18µm CMOS. - Samad Sheikhaei; Shahriar Mirabbasi; André Ivanov (ISCAS (6), 2005)

A 43 mW single-channel 4GS/s 4-bit flash ADC in 0.18 μm CMOS. - Samad Sheikhaei; Shahriar Mirabbasi; André Ivanov (CICC, 2007)

A 3GHz Switching DC-DC Converter Using Clock-Tree Charge-Recycling in 90nm CMOS with Integrated Output Filter. - Mehdi Alimadadi; Samad Sheikhaei; Guy Lemieux; Shahriar Mirabbasi; Patrick R. Palmer (ISSCC, 2007)

Energy Recovery from High-Frequency Clocks Using DC-DC Converters. - Mehdi Alimadadi; Samad Sheikhaei; Guy Lemieux; Shahriar Mirabbasi; William G. Dunford; Patrick R. Palmer (ISVLSI, 2008)

A 4 GHz Non-Resonant Clock Driver With Inductor-Assisted Energy Return to Power Grid. - Mehdi Alimadadi; Samad Sheikhaei; Guy Lemieux; Shahriar Mirabbasi; William G. Dunford; Patrick R. Palmer (IEEE Trans. Circuits Syst. I Regul. Pap., 2010)

A low power 9.5 ENOB 100MS/s pipeline ADC using correlated level shifting. - Kambiz Nanbakhsh; Hamidreza Maghami; Samad Sheikhaei; Nasser Masoumi; Pedram Payandehnia (CCECE, 2011)

A 12.5Gb/s active-inductor based transmitter for I/O applications. - Pedram Payandehnia; Behjat Forouzandeh; Aliazam Abbasfar; Samad Sheikhaei; Kambiz Nanbakhsh (ECCTD, 2011)

Digital Compensation Techniques for Frequency-Translating Hybrid Analog-to-Digital Converters. - Shahrzad Jalali Mazlouman; Samad Sheikhaei; Shahriar Mirabbasi (IEEE Trans. Instrum. Meas., 2011)

A 12.5 Gb/s 6.6 mW receiver with analog equalizer and 1-tap DFE. - Pedram Payandehnia; Samad Sheikhaei; Aliazam Abbasfar; Behjat Forouzandeh (Microelectron. J., 2012)

Design of a direct conversion ultra low power ZigBee receiver RF front-end for wireless sensor networks. - Mohsen Javadi; Samad Sheikhaei; Aazar Saadaat Kashi; Hossein Pourmodheji (Microelectron. J., 2013)

A 0.8-V supply bulk-driven operational transconductance amplifier and Gm-C filter in 0.18 µm CMOS process. - Soolmaz Abbasalizadeh; Samad Sheikhaei; Behjat Forouzandeh (Int. J. Circuit Theory Appl., 2015)

Phase noise reduction in a CMOS LC cross coupled oscillator using a novel tail current noise second harmonic filtering technique. - Bahram Jafari; Samad Sheikhaei (Microelectron. J., 2017)

Pseudo-impulse tail current shaping for phase noise reduction in CMOS LC oscillators. - Bahram Jafari; Samad Sheikhaei (Microelectron. J., 2018)

A low phase noise super-harmonic coupling quadrature VCO using an additional double frequency oscillator. - Bahram Jafari; Samad Sheikhaei (Microelectron. J., 2018)

A 60 mV Input Voltage, Process Tolerant Start-Up System for Thermoelectric Energy Harvesting. - Mohammadjavad Dezyani; Hassan Ghafoorifard; Samad Sheikhaei; Wouter A. Serdijn (IEEE Trans. Circuits Syst. I Regul. Pap., 2018)

FPGA implementation of an adaptive window size image impulse noise suppression system. - Parham Taghinia Jelodari; Mojtaba Parsa Kordasiabi; Samad Sheikhaei; Behjat Forouzandeh (J. Real Time Image Process., 2019)

A low-power low-noise CMOS bio-potential amplifier for multi-channel neural recording with active DC-rejection and current sharing. - Maryam Gharaei Jomehei; Samad Sheikhaei (Microelectron. J., 2019)

Control of computer pointer using hand gesture recognition in motion pictures. - Yalda Foroutan; Ahmad Kalhor; Saeid Mohammadi Nejati; Samad Sheikhaei (CoRR, 2020)

A low-power, low-data-rate efficient ADC with hybrid exponential-linear transfer curve for bio-potential recording systems. - Maryam Gharaei Jomehei; Samad Sheikhaei; Mehdi Saberi (Int. J. Circuit Theory Appl., 2020)

1/f3 (Close-in) Phase Noise Reduction by Tail Transistor Flicker Noise Suppression Technique. - Jalil Mazloum; Samad Sheikhaei (J. Circuits Syst. Comput., 2020)

An O(1) time complexity sorting network for small number of inputs with hardware implementation. - Parham Taghinia Jelodari; Mojtaba Parsa Kordasiabi; Samad Sheikhaei; Behjat Forouzandeh (Microprocess. Microsystems, 2020)

Phase noise analysis of the connected-sources parallel quadrature oscillator. - Bahram Jafari; Samad Sheikhaei (Comput. Electr. Eng., 2021)

A fast settling frequency synthesizer with switched-bandwidth loop filter. - Farhad Beiraghdar; Alireza Ghobadi Rad; Samad Sheikhaei; Massoud Tohidian (Int. J. Circuit Theory Appl., 2021)

Optimal sub-harmonic injection-locked MICS band transmitter for wireless CW-fNIRS systems. - Hadi Borjkhani; Seyed Kamaledin Setarehdan; Samad Sheikhaei (Int. J. Circuit Theory Appl., 2021)

Hardware-Efficient Bartlett Spectral Density Estimator Based on Optimized R22FFT Processor Using CCSSI Method. - Abdolvahab Khalili Sadaghiani; Samad Sheikhaei (J. Circuits Syst. Comput., 2021)

BISH-QVCO: A Low-Power, Low-Phase noise Bulk-Injected Super-Harmonic coupling QVCO. - Bahram Jafari; Javad Tavakoli; Samad Sheikhaei (Microelectron. J., 2021)

C3S-QVCO: A low phase noise low power super-harmonic coupling QVCO with cross-connected common-source nodes. - Jalil Mazloum; Samad Sheikhaei (Microelectron. J., 2021)

A 1.2 GHz jitter-peaking-free Integer-N PLL. - Hossein Yaghobi; Javad Tavakoli; Samad Sheikhaei (Microelectron. J., 2021)

Low Complexity Multiplierless Welch Estimator Based on Memory-Based FFT. - Abdolvahab Khalili Sadaghiani; Samad Sheikhaei; Behjat Forouzandeh (J. Circuits Syst. Comput., 2022)

A Low-Power Logarithmic CMOS Digital-to-Analog Converter for Neural Signal Recording. - Maryam Gharaei Jomehei; Samad Sheikhaei; Ehsan Hadizadeh Hafshejani; Shahriar Mirabbasi (IEEE Trans. Circuits Syst. II Express Briefs, 2022)

A Simple Hardware-Based Fault-Tolerant Method for Cascaded H-Bridge Converters. - Ehsan Moradi; Hossein Iman-Eini; Samad Sheikhaei (IEEE Trans. Ind. Electron., 2022)

A Novel, Software-Defined Control Method Using Sparsely Activated Microcontroller for Low-Power, Multiple-Input, Single-Inductor, Multiple-Output DC-DC Converters to Increase Efficiency. - Arya Hosseini; Amin Siahchehreh Badeli; Masoud Davari; Samad Sheikhaei; Gevork B. Gharehpetian (IEEE Trans. Ind. Electron., 2023)

Image Interpolation Based on 2D-DWT with Novel Regularity-Preserving Algorithm Using RLS Adaptive Filters. - Abdolvahab Khalili Sadaghiani; Samad Sheikhaei; Behjat Forouzandeh (Int. J. Image Graph., 2023)

Single-Inductor, Multiple-Input, Multiple-Output, DC-DC Converter Based on a New Software Zero-Current Switching Technique. - Akbar Asgharzadeh-Bonab; Samad Sheikhaei (J. Circuits Syst. Comput., 2023)

Local-to-Global Self-Supervised Representation Learning for Diabetic Retinopathy Grading. - Mostafa Hajighasemloua; Samad Sheikhaei; Hamid Soltanian-Zadeh (CoRR, 2024)

A detailed study of the current-reuse VCO's operation and a simple circuit technique to generate intrinsic-balanced outputs. - Bahram Jafari; Samad Sheikhaei (Int. J. Circuit Theory Appl., 2024)