Study on design and performance analysis of low noise high speed amplifier

Author(s):  
Pratap Kumar Dakua ◽  
Addala Satya Narayana Varma ◽  
P. Kabisatpathy ◽  
Satyasis Mishra
2019 ◽  
Vol 32 (2) ◽  
pp. 231-238
Author(s):  
Josue Lopez-Leyva ◽  
Miguel Ponce-Camacho ◽  
Ariana Talamantes-Alvarez

This paper shows the design and performance simulation of a 2.4 GHz plugand- play transceiver based on a high speed switch for IEEE 802.15.4 applications. The electrical design was optimized taking into account the scattering parameters, inputoutput impedance matching and minimum trace width. The simulation results show an important performance regarding the Noise Figure (0.38 dB) and gain (21 dB) at particular temperature for reception mode, transmission scattering parameters (S12 and S21) and reflection scattering parameters (all the rest parameters) for both mode operation (Power Amplifier and Low Noise Amplifier).


2016 ◽  
Vol 13 (5) ◽  
pp. 441-446 ◽  
Author(s):  
Mahyuzie Jenal ◽  
Erwan Sulaiman ◽  
Hassan Ali Soomro ◽  
Syed Muhammad Naufal Syed Othman

Purpose The purpose of this paper is to address a fundamental study and performance analysis of a proposed 6Slots-10Poles permanent magnet flux switching machine (PMFSM) using straight rotor (StR) and 6Slots-8Poles PMFSM with spanned rotor (SpR) structure. Design/methodology/approach Design configuration of the proposed machine was developed using commercial finite element analysis package and JMAG-Designer V.14 software, which provides two-dimensional finite element solver throughout the investigation. An electromagnetic performance analysis is carried out and compared over the two proposed topologies which consist of machines no-load and under-load conditions. Findings This paper demonstrates the finding of the proposed StR structure which consist of more favorable three-phase sinusoidal feature, lower cogging torque and higher output torque. Flux density attributes reveal higher established magnetizing flux concentration in StR compared with SpR. Consequently, the StR structure requires low armature current before it may start to rotate and provides better robust construction with less material consumption and cost. Originality/value This paper describes the novel design of a new PMFSM configuration pertinent for high-speed applications.


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