Based on the traditional Gilbert mixer, the proposed mixer makes many improvements upon it, including the uses of folded topology, inverter, self-biasing, constant Gm biasing circuit and so on.

• 该混频器基于传统的吉尔伯特混频器,但又对它进行了多方面的优化,包括采用折叠式结构、反相器、自偏置和恒定跨导偏置电路等。