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采用带6位移相器功能、输出功率大于30W、增益45d B带6位移相器功能的C波段固态单元Ga N功放模块,通过高效率同轴波导径向空间功率合成方法,研制高功率高效率固态C波段Ga N微波源,该微波源具有高频、高功率、高效率、高热导率、高可靠、体积小、重量轻等优点。设计举例:研制一种新型大功率C波段全固态Ga N微波源,其输出功率(CW)1.2k W、总效率30%、谐波抑制-54.8d Bc、杂散-63.69d Bc、相位噪声-94.03d Bc/Hz@1k Hz、移相精度5.6o、同轴波导径向空间功率合成效率95%。
The C-band solid-state unit Ga N amplifier module with 6-bit phase shifter function, output power greater than 30W and gain of 45d B with 6-bit phase shifter function is used to develop high power and high efficiency through radial space power synthesis with high efficiency coaxial waveguide Solid C-band Ga N microwave source, the microwave source with high frequency, high power, high efficiency, high thermal conductivity, high reliability, small size, light weight and so on. Design Example: Development of a new high-power C-band all-solid-state Ga N microwave source with output power (CW) 1.2k W, total efficiency 30%, harmonic suppression -54.8d Bc, spurious -63.69d Bc, phase noise -94.03d Bc / Hz @ 1k Hz, phase shift accuracy 5.6o, coaxial waveguide radial space power efficiency of 95%.