The proposed radio frequency receiver front-end applying for ultra-wideband applications is presented in article design from tsmc 0.18um CMOS 1P6M processing for ultrawideband applications. The low power RF receiver front-end design consists of distributed low noise amplifier with wake-up receiver, double balance mixer with broadband balun, Colpitts quadrature voltage-controlled oscillator and bandpass Gm-C loop filter. A novel approach with Gm-Cbandpass loop filter instead of a conventional passive loop filter used in distributed low noise amplifier with wake-up receiver can promote excellence gain and low power consumption. An integrated, low-phase noise Colpitts quadrature voltage-controlled oscillator (QVCO) and double balance mixer and balun are presented. Experimental results of the integrated circuit exhibit optimized performance with ultrawideband antenna.
Shengling DengYujie YangYunxi GuoYulin LiuXiaohong Chen
Zhe‐Yang HuangChun‐Chieh ChenChung‐Chih Hung