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GaAs FET是一种多用途的器件,可在C波段到Ku波段内作微波低噪声放大器、微波大功率放大器、振荡器、混频器、限幅器、倍频器、鉴频器、上变频器、相移器、可变增益放大器和微波开关等应用.GaAs场效应器件由于具有频带宽、噪声低、线性好等优点.它不仅用于空间工程、军事装备,而且也广泛用于科学研究、工农业、医疗以及家用电器等各个领域和部门.GaAs工艺的突飞猛进和GaAs FET水平的不断提高为发展微波单片集成电路奠定了良好的基础.最近几年来,国外许多大公司和实验室都研制成功了各种微波单片集成电路,这也
GaAs FET is a multi-purpose device that can make microwave low noise amplifier, microwave high power amplifier, oscillator, mixer, limiter, frequency multiplier, frequency discriminator, upconversion in C band to Ku band Phase shifters, variable gain amplifiers, and microwave switches, etc. GaAs FET devices are widely used in scientific research, not only for space engineering and military equipment, but also for their wide frequency band, low noise and good linearity. , Industry and agriculture, medical and household appliances, etc. The rapid development of GaAs process and the continuous improvement of GaAs FET have laid a good foundation for the development of microwave monolithic integrated circuits.In recent years, many large foreign companies and laboratories Successfully developed a variety of microwave monolithic integrated circuits, which is also