Sharif Digital Repository

Stability analysis of broadband cascode amplifiers in the presence of inductive parasitic components

Author

Nikandish, G.

Pub. Year

2014

Subjects

Amplifiers (electronic) / Electric resistance. / Heterojunction bipolar transistors. / MOS devices. / Stability. / Cascode amplifier. / Common gates. / Complementary metal oxide semiconductor process. / Gate resistance. / High frequency HF. / Parasitic components. / Series resistances. / Stability analysis. / Broadband amplifiers.

Even-Harmonic class-E CMOS oscillator

Author

Barzgari, M.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2021

Subjects

CMOS integrated circuits. / Drain current. / Harmonic analysis. / Phase noise. / Spectral density. / Transistors. / Class E. / Commonmode. / Differential and common-mode resonance. / Differential mode. / Even-harmonic. / Even-harmonic class-E. / Figure of merit. / Harmonic shaping. / Impulse sensitivity function. / Impulse sensitivity functions. / Poly-ground-shielded transformer. / Q-factors. / Transformer. / Zero- Voltage Switching. / Q factor measurement.

Even-Harmonic Class-E CMOS oscillator

Author

Barzgari, M.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2022

Subjects

Differential and common-mode resonances. / Figure of merit (FoM) / Harmonic shaping. / Impulse sensitivity function (ISF) / CMOS integrated circuits. / Drain current. / Harmonic analysis. / Phase noise. / Spectral density. / Transistors. / Class E. / Commonmode. / Differential and common-mode resonance. / Differential mode. / Even-harmonic. / Even-harmonic class-E. / Figure of merit. / Impulse sensitivity function. / Impulse sensitivity functions. / Poly-ground-shielded transformer. / Q-factors. / Transformer. / Zero- Voltage Switching. / Q factor measurement.

A novel voltage-to-voltage logarithmic converter with high accuracy

Author

Ghanaattian Jahromi, A.

Pub. Year

2011

Subjects

Arithmetical circuits. / Logarithmic Amplifier. / Logarithmic converter.

An optimum transient response synchronous buck converter employing a novel analog multiplier controller

Author

Kargaran, M.

Publisher

IEEE,

Pub. Year

2024

Subjects

Analog multiplier. / Dynamic voltage scaling. / Electromagnetic interference. / Fast step response. / Synchronous buck converter. / Electromagnetic transients. / Analogue multiplier. / Buck converters.

An analog optimal waveform design for UWB communications

Author

Ghanaatian Jahromi, A.

Pub. Year

2010

Subjects

UWB pulse design optimization. / (PSD) Ultra-wide-band (UWB) communication. / Analog signals. / Analytical approach. / FCC mask. / Federal Communications Commission. / Inverse Fourier transforms. / Mathematical analysis. / Power spectral. / Signal power. / Spectral masks. / Spectral utilization. / Ultra-wideband radio. / UWB communication. / UWB pulse design. / Wave forms. / Waveform designs. / Communication. / Design. / Fourier transforms. / Power spectral density. / Wireless telecommunication systems. / Optimization.

A current Re-use quadrature RF receiver front-end for low power applications: blixator circuit

Author

Barzgari, M.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2022

Subjects

Blixator. / Bluetooth Low Energy (BLE) / impulse sensitivity function (ISF) / Internet of Things (IoT) / low-noise amplifier-mixer-voltage-controlled oscillator (LMV) / Bluetooth. / Circuit oscillations. / Internet of things. / Low noise amplifiers. / Low power electronics. / Mixers (machinery) / Noise figure. / Operational amplifiers. / Phase noise. / Radio receivers. / Variable frequency oscillators. / Baluns. / Bluetooth low energy. / Impedance. / Impulse sensitivity function. / Impulse sensitivity functions. / Inductor. / Internet of thing. / Low noiseamplifier. / Low-noise amplifier-mixer-voltage-controled oscillator (LMV) / Lower energies. / Radiofrequencies. / Receiver. / Oscillistors.

A harmonic termination technique for single-and multi-band high-efficiency class-F MMIC power amplifiers

Author

Nikandish, G.

Pub. Year

2014

Subjects

Class F. / Monolithic microwave integrated circuit (MMIC) / Multi-band. / Power amplifier (PA) / Aluminum gallium arsenide. / Efficiency. / Frequency bands. / Harmonic analysis. / Power amplifiers. / Class-f. / Harmonic termination. / High-efficiency. / MMIC power amplifier. / Multiband. / Power amplifiers (PAs) / Power-added efficiency.

On Design of Wideband Compact-Size Ka/Q-Band High-Power Amplifiers

Author

Alizadeh, A.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2016

Subjects

Ka-band. / Millimeter-wave (mm-wave) applications. / Power amplifiers (PAs) / Pseudomorphic HEMT (pHEMT) / Q-band. / Wideband amplifiers. / Aluminum gallium arsenide. / Amplifiers (electronic) / Broadband amplifiers. / Design. / Frequency bands. / Heterojunction bipolar transistors. / Microwave amplifiers. / Microwave integrated circuits. / Monolithic microwave integrated circuits. / AlGaAs-InGaAs. / Average power. / Chip dimensions. / Design technique. / High power amplifier. / Monolithic microwave integrated circuits (MMIC) / Pseudomorphic HEMT. / Small signal gain. / Power amplifiers.

Highly reliable 10-W X/Ku-band pHEMT monolithic microwave integrated circuit power amplifier

Author

Frounchi, M.

Publisher

Institution of Engineering and Technology,

Pub. Year

2016

Subjects

Amplifiers (electronic) / Heterojunction bipolar transistors. / High electron mobility transistors. / Microwave amplifiers. / Microwave integrated circuits. / Power amplifiers. / Semiconducting aluminum compounds. / Design procedure. / High power amplifier. / Large-signals. / Output power. / Power-added efficiency. / Pseudomorphic high electron mobility transistors. / Small signal gain. / X/Ku-band. / Monolithic microwave integrated circuits.

A highly-linear dual-gain CMOS low-noise amplifier for X-band

Author

Meghdadi, M.

Pub. Year

2017

Subjects

Impedance. / Input matching. / Linearity. / Logic gates. / Amplifiers (electronic) / CMOS integrated circuits. / Electric impedance. / Impedance matching (electric) / Noise figure. / Switches. / Turning. / 1dB compression point. / Current steering. / Gain. / Gain switching. / Inductive degeneration. / Input matching. / Low noise amplifiers.

Dual-band design of integrated class-J power amplifiers in gaAs pHEMT technology

Author

Alizadeh, A.

Pub. Year

2017

Subjects

Class-J. / Dual-band power amplifiers (PAs) / Monolithic microwave integrated circuit (MMIC) / pHEMT. / Aluminum gallium arsenide. / Efficiency. / Gallium arsenide. / Semiconducting gallium. / AlGaAs-InGaAs. / Center frequency. / Design flexibility. / High-efficiency. / pHEMT technology. / Power amplifiers (PAs) / Proof of concept. / Theoretical formulation. / Power amplifiers.

Waveform engineering at gate node of class-j power amplifiers

Author

Alizadeh, A.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2017

Subjects

Class-J. / Harmonic-injection PAs. / Harmonically tuned power amplifiers (PAs) / Monolithic microwave integrated circuit. / PAs. / pHEMT. / Aluminum gallium arsenide. / Amplifiers (electronic) / Transistors. / Chip dimensions. / Conduction angle. / Matching networks. / Mode of operations. / PHEMT technology. / Proof of concept. / Voltage waveforms. / Waveform engineerings. / Power amplifiers.

Class-J2 Power Amplifiers

Author

Alizadeh, A.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2017

Subjects

Class-J. / CMOS integrated circuits. / Harmonic-injection power amplifiers. / High-efficiency power amplifiers. / Reduced conduction angle (RCA) / Wideband power amplifiers. / Amplifiers (electronic) / Drain current. / Efficiency. / Harmonic analysis. / Phase shift. / Power amplifiers. / Drain efficiency. / Experimental validations. / Higher efficiency. / Mode of operations. / Output matching network. / Proof of concept. / Second harmonics. / Theoretical formulation. / C (programming language)

Integrated output matching networks for class-J/J-1 power amplifiers

Author

Alizadeh, A.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2019

Subjects

Class-J power amplifier. / Class-J-1 power amplifier. / High-efficiency power amplifiers. / Power amplifiers. / Standard matching networks. / Efficiency. / Gallium arsenide. / III-V semiconductors. / Class J. / High efficiency power amplifiers. / Loss performance. / Matching networks. / Output matching network. / Power amplifiers (PAs) / Power-added efficiency. / Proof of concept.

Class-J₂₃ Power Amplifiers

Author

Alizadeh, A.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2019

Subjects

Class-J. / Class-J₂. / Continuous-mode power amplifiers. / Electrical engineering. / hHrmonic-injection power amplifiers. / High-efficiency power amplifiers. / Impedance. / Power generation. / Reduced conduction angle (RCA) / Space exploration. / Transistors. / Efficiency. / Electric impedance. / Gallium arsenide. / Harmonic analysis. / III-V semiconductors. / Logic gates. / Power amplifiers. / Space research. / Transistors. / Class J. / Conduction angle. / Continuous mode. / Harmonic injection. / High efficiency power amplifiers. / Space explorations. / Space power generation.

A reconfigurable highly-linear CMOS transceiver core chip for X-band phased arrays

Author

Meghdadi, M.

Publisher

Elsevier GmbH,

Pub. Year

2020

Subjects

Attenuators. / Core chip. / Linearity. / Low-noise amplifiers (LNAs) / Phase shifter. / Transceiver. / Antenna phased arrays. / Economic and social effects. / Gain control. / Noise figure. / Phase shifters. / Transceivers. / Waveguide attenuators. / CMOS transceivers. / Core chips. / DC-bias current. / Digital calibrations. / Linear transceiver. / Phased array systems. / Programmable gain amplifier. / CMOS integrated circuits.

Class-J₂₃ power amplifiers

Author

Alizadeh, A.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2019

Subjects

Class-J₂. / Continuous-mode power amplifiers. / Harmonic-injection power amplifiers. / Impedance. / Reduced conduction angle (RCA) / Space exploration. / Efficiency. / Electric impedance. / Electrical engineering. / Gallium arsenide. / Harmonic analysis. / III-V semiconductors. / Logic gates. / Power amplifiers. / Power generation. / Space research. / Transistors. / Class J. / Conduction angle. / Continuous mode. / Harmonic injection. / High efficiency power amplifiers. / Space explorations. / Space power generation.

Stabilisation of multi-loop amplifiers using circuit-based two-port models stability analysis

Author

Pasdar, A.

Publisher

John Wiley and Sons Inc,

Pub. Year

2021

Subjects

Broadband amplifiers. / Circuit oscillations. / Electric network analysis. / Gallium arsenide. / III-V semiconductors. / Scattering parameters. / Timing circuits. / Distributed amplifier. / Gaas phemt process. / Hybrid matrix. / Potential instability. / Return ratio. / Stability analysis. / Stabilization networks. / Two-port models. / Stabilization.

A symmetrical fully-integrated CMOS doherty power amplifier

Author

Ebazadeh, S.

Pub. Year

2024

Subjects

CMOS. / Doherty power amplifier (DPA) / Passive voltage gain. / Peaking current. / Power back off (PBO) / C (programming language) / CMOS integrated circuits. / Doherty amplifiers. / Gain measurement. / 'current. / CMOS. / Doherty power amplifier. / Passive voltage. / Passive voltage gain. / Peaking current. / Power back off. / Power backoff. / Voltage gain. / Efficiency.