A Comprehensive Review of Design and Parameters Influencing Low Noise Amplifier
摘要
Satellite communication systems rely on low-noise amplifiers (LNAs) to boost weak signals with the least amount of extra noise possible. Achieving low noise figures and wide bandwidth performance within power limits is one of the major problems in designing and optimizing LNAs. In order to solve these issues, this paper focuses at current developments in LNA design, with an emphasis on enhancements in materials, circuit topologies, noise reduction techniques, and power efficiency. An overview of the performance measures of different LNA approaches is given in the study, along with a discussion of their advantages and disadvantages. It also contrasts various approaches and makes recommendations for possible future research paths to satisfy the changing needs of satellite communication systems.