Double balance Gilbert-cell incorporating a capacitively-source-coupled current amplifier and a single-tuned tank as load is utilized to improve the circuit performance.
该电路采用改进型双平衡Gilbert单元的结构，引进了容性源极耦合差动电流放大器和调谐负载电路，大大提高了电路的性能。
Gilbert unit is used as the core circuit of mixer and output signal of the locate oscillator is amplified by adding an input buffer, which makes the MOSFET work on a better switching state, then the linearity performance of mixer can be improved.
采用吉尔伯特单元为核心的混频器，前级增加输入缓冲级对本振信号进行放大，使得工作在开关状态的晶体管具有更好的开关特性，优化了混频器的线性度。
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。
The wireless measurement circuit of the sensor is analyzed and researched based on the process of MEMS and CMOS circuit and the phase shift keying modulation and demodulation circuits are designed with the core of CMOS Gilbert unit.
以MEMS工艺和CMOS电路为基础，对传感器的无线测量电路进行了解析研究，设计了以CMOS吉尔伯特单元为核心的移相键控调制解调无线通讯电路。