The Approach on Influence of Biasing Circuit in Wideband Low Noise Amplifier to Evaluate Robustness Performance
Year: 2017
Type: article
Abstract: This proposed work investigates the effects of biasing circuit in the ultra-wideband microwave low noise amplifier which operates between 3GHz to 10GHz.The complete circuit is visualized the importance of every component in the design with respect to linear measurements like Gain, Noise Figure, Return loss under unconditionally stable condition.The design and realization are made by using Hybrid Microwave integrated circuit in AWR microwave office.The thing that is absolutely necessary and frequently the difficult step in the design of an LNA is 'biasing circuit design'.The difficulty situation arises because traditional methods LNA by using S-parameters data files in EDA tools provides almost all linear measurements.Hence a number of time consuming iterations of different biasing circuits with optimization methods may be required to reach targeted specifications with the fixed operating point at the desired points in the load line.Considering this behavior, various alternate biasing circuit schemes are prepared and founded the results associated with it.Furthermore, this paper unmistakably clarifies the impacts of the biasing circuit by utilizing intermodulation and harmonics distortion technique for portrayal characterization.Different cases and sorts of the biasing circuits with various biasing focuses have been tested and given clear perspective of the biasing ideas.
Authors: MCT’s RGIT, Mumbai, Maharastra, India, Kishor G Sawarkar, Kushal Tuckley, IIT, Bombay, Mumbai, Maharastra, India, Pramod K B, Kumaraswamy H V
Language: English
Subfield: Electrical and Electronic Engineering
Field: Engineering
Domain: Physical Sciences
Open Access status: gold
Funder: Jain University
OpenAlex ID: W2591948869