ENGINEERING RESEARCH PAPERS

power amplifier IEEE PAPER 2016




SOSDAQ-A DATA ACQUISITION AND SLOW CONTROL SYSTEM FOR THE SWISS LIGHT SOURCE 500 MHz 65 kW SOLID STATE POWER AMPLIFIER
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Abstract The Paul Scherrer Institut has developed a compact 500 MHz 65 kW solid state RF power amplifier intended for applications in booster and storage rings of modern synchrotron light sources. The solid state power amplifier is presently under evaluation in

Effect of gate-to-drain and drain-to-source parasitic capacitances of MOSFET on the performance of Class-E/F3 power amplifier
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Abstract: In this study, the Class-E/F3 power amplifier with linear gate-to-drain and nonlinear drain-to-source capacitance is proposed. The analysis for the effect of the parasitic capacitance in the mixed mode Class-E/F3 with square and sinusoidal gate-to-source

Overview of the Linearization Techniques to mitigate the nonlinear effects of Power Amplifier
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Abstract. The methods to enhance the performance of communication systems is on the rise. New innovations are required to achieve improved performance. As radio frequency (RF) power amplifier (PA) is one of the important block of communication system, so any

Low-Power Power Amplifier for 77-GHz Automotive Radars
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Abstract In this paper we present low-power 77-GHz power amplifier (PA) for the long range automotive radar. The proposed amplifier is designed using TSMC 0.13-µm RF CMOS (fT/fmax= 120/140 GHz) technology, and it is powered by a 1.5-V supply. To reduce power

High-Gain Low-Area Power Amplifier for 77-GHz Automotive Radars
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Abstract This paper presents high-gain and low-area 77-GHz power amplifier (PA) for the long range automotive radar. The proposed circuit is implemented using TSMC 0.13-µm RF CMOS (fT/fmax= 120/140 GHz) technology. It is also powered by a 1.5-V supply. This

The New Load Pull Characterization Method for Microwave Power Amplifier Design
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Abstract This Paper reviews and discusses the most important non-linear load-pull techniques used in the design of the power amplifiers. It discusses and elaborates on the proper change in the load-pull configuration required in order to make them optimally

X-BAND HIGH POWER GAN POWER AMPLIFIER DESIGN AND IMPLEMENTATION
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High frequency power amplifiers play a crucial role in design, development and overall performance of wireless communication systems. Demanding requirements of the power amplifiers require improvements in output power, efficiency and bandwidth. GaN devices

HIGH EFFICIENCY CLASS E RF POWER AMPLIFIER BASED ON BINOMIAL MATCHING NETWORK
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Abstract-In this paper we present design and implementation of a high efficiency Class E, Radio Frequency (RF), Power Amplifier (PA) with Gallium-Nitride (GaN), High Electron Mobility Transistor (HEMT). The proposed RF PA shows 17 W output power. We have

Design of BiFET stacked folded differential Power Amplifier for TD-LTE
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Abstract This paper presents a RF power amplifier (PA) designed for the TD-LTE standard. The power amplifier is based on the Stacked Folded Differential structure. The first stage is a differential common-source amplifier, which is used to amplify the signal from the input

Impact of the Solid State Power Amplifier on the BER Performance of the SC-FDMA System
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Abstract:-This paper presents an investigation of the impact of the solid state power amplifier SSPA on the performance of localized SC-FDMA and interleaved SC-FDMA system. SSPA is used for amplification of the SC-FDMA signal. The input back off IBO is simulated for

Design and Analysis of Modified Doherty Power Amplifier for High Data Rate Applications
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Abstract:In today's generation, the wireless communication system is developing rapidly, due to which new standards like WIMAX and 4G Long Term Evaluating (LTE) with a purpose of achieving high data rate result in high end applications such as high speed internet,

ET power amplifier efficiency modeling and performance evaluation
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Abstract:Energy consumption of next generation radio access network is posing a deep impact on CO2 emission and network operating cost. In a macro site, radio equipment dominates the power consumption. Specifically, the power amplifiers consume 70% of the

Reducing the Third-Order Inter Modulation Distortion by Feed Forward Linearization ofPower Amplifier
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Abstract: Power amplifier determines the performance of a wireless communication system but it tends to be highly non-linear and results in intermodulation distortion at its output, thereby degrading the signal quality and causing adjacent channel interference. In this

Class E Power Amplifier: Implementation and comparative analysis at 1.7 GHz and 2.4 GHz
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Abstract:The power amplifier is becoming most challenging modules to design in a wireless communication system. Also, a wireless communication is demanding multi-band transmitter and receiver, so the design to get optimum efficiency and linearity in power

An Efficient Adaptive Digital Predistortion Framework to Achieve Optimal Linearization ofPower Amplifier
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Abstract:in the era of modern communication systems, to achieve optimal linearity of power amplifiers without sacrificing energy efficiency has become more challenging especially in the case of orthonormal frequency division multiplexing (OFDM) signals. Most of the

Design and Simulation of a Low-Noise Amplifier with Low Power Consumption and High Gain in 2.4 GHz Frequency for Wireless Systems
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(1) MSc.–Department of Electrical Engineering, Najafabad Branch, Islamic Azad University, Najafabad, Esfahan, Iran iaun. karimi@ gmail. com (2) Associate Professor-Department of Electrical Engineering, Najafabad Branch, Islamic Azad University, Najafabad, Esfahan,

Design Of High Gain Low Power Operational Amplifier
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Abstract:The operational amplifiers are the versatile and significant modules in the field of electronic circuits. Twostage Op-Amp is a multistage amplifier which is widely useful for on- chip applications. The proposed circuit is a two stage operational amplifier designed using