Multi-octave filter assembly

The invention discloses a multi-octave filter assembly, and relates to the field of electronic countermeasure, microwave measurement and high-performance instruments and meters, and the multi-octave filter assembly is characterized in that on the conception of a multi-octave band-pass filtering assembly based on a three-stage harmonic oscillator, a five-stage high-selectivity filtering coupling technology is adopted, and the design of analog and digital combined compensation is carried out in an exciter; a multi-octave filter and a digital-analog compensation exciter are integrally designed to form a multi-octave filter assembly; according to the invention, the frequency bandwidth is increased, the size and the power consumption are reduced, and the traditional YIG filter with three frequency bands (2-4) + (4-8) + (8-18) is designed in the same magnetic circuit to realize the function of 2-18GHz. 本发明公开了一种多倍频程滤波器组件，涉及电子对抗、微波测量、高性能仪器仪表领域，包括：在基于三级谐振子的多倍频程带通滤波组件的构思上，采用五级高选择性滤波耦合技术，且在激励器内部进行模拟和数字组合补偿的设计，将多倍频程滤波器和数