Characterization techniques for stability and noise in microwave amplifiers under large-signal excitations

Collantes, J.M.; Portilla, J.; Anakabe, A.; Otegi, N.

doi:10.1109/lamc.2016.7851246

Cited by 1 publication

(1 citation statement)

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“…Propelled estimation methods that give precise data on crucial parts of the amplifier dynamics and noise are significant to enhance achievement in the plan and manufacture of present day mobile handsets [1][2][3]. Microwave amplifiers add noise to the coveted signal delivering corruption of affectability, determination and signal quality in wireless systems.…”

Section: Introductionmentioning

confidence: 99%

Experimental Characterization Strategies of NonLinearity Measurement Exhibitions for The Wideband LNA in IEEE L and S Bands

Rangaiah¹,

Kumaraswamy²

2017

IJEACS

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Abstract-In this paper, the test portrayal strategies of nonlinear measurements of wideband LNA exhibitions are simulated. Likewise, significance of the nonlinear estimations has been portrayed unmistakably with microwave LNA operating large signal analysis had been assessed. This work is endeavored to demonstrate the performances of the LNA with AM-AM, AM-PM measurements in points of interest and differentiating from the linear measurement regime. The most of the important aspects of LNA will be in linear measurements and furthermore to quantify nonlinear measurements accurately harmonic balance simulator is used. The harmonics up to order 3 and power characteristics are altogether shown with power swept variable. A simulation setup is made to measure the characteristics of LNA by using spectrum rectangular display type with power harmonic components. At last, author designed wideband LNA from the bandwidth 1 GHz to 5 GHz and elaborates how nonlinear measurements changed the way of LNA design to validate and development in microwave frequencies.

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Section: Introductionmentioning

confidence: 99%