CAJ | 학술논문

提出了采用0.18μm CMOS工艺,应用于802.11a协议的无线局域网接受机的低噪声放大器和改进的有源双平衡混频器的一些简单设计概念.通过在5.8 GHz上采用1.8 V供电所得到的仿真结果,低噪声放大器转换电压增益,输入反射系数,输出反射系数以及噪声系数分别为14.8 dB,-20.8 dB,-23.1dB和1.38 dB.其功率损耗为26.3 mW.设计版图面积为0.9 mm×0.67 mm.混频器的射频频率,本振频率和中频频率分别为5.8 GHz,4.6 GHz和1.2 GHz.在5.8 GHz上-混频器的传输增益,单边带噪声系数(SSB NF),1 dB压缩点,输入3阶截点(IIP3)以及功率损耗分别为-2.4 dB,12.1 dB,3.68 dBm,12.78 dBm和22.3 mW.设计版图面积为1.4 mm×1.1 mm.
제출료채용0.18μm CMOS공예,응용우802.11a협의적무선국역망접수궤적저조성방대기화개진적유원쌍평형혼빈기적일사간단설계개념.통과재5.8 GHz상채용1.8 V공전소득도적방진결과,저조성방대기전환전압증익,수입반사계수,수출반사계수이급조성계수분별위14.8 dB,-20.8 dB,-23.1dB화1.38 dB.기공솔손모위26.3 mW.설계판도면적위0.9 mm×0.67 mm.혼빈기적사빈빈솔,본진빈솔화중빈빈솔분별위5.8 GHz,4.6 GHz화1.2 GHz.재5.8 GHz상-혼빈기적전수증익,단변대조성계수(SSB NF),1 dB압축점,수입3계절점(IIP3)이급공솔손모분별위-2.4 dB,12.1 dB,3.68 dBm,12.78 dBm화22.3 mW.설계판도면적위1.4 mm×1.1 mm.
This paper represents a simple prescription of LNA and an improved active dual balanced mixer for 802.11a WLAN with 0.18/μm CMOS technology.The Low Noise Amplifier achieves a conversion voltage gain,S11,S22 and the noise at 14.8 dB,-20.8 dB,-23.1 dB and 1.38 dB,as shown in the simulation resuIts with 1.8 V supply voltage at 5.8 GHz,respectively.The power dissipation is 26.3 mW.The die size of the LNA is 0.9 mm×0.67 mm.The RF,LO and IF frequency applied to the mixer are 5.8 GHz,4.6 GHz and 1.2 GHz,respectively.This mixer achieves a conversion gain,a single-sideband noise figure(SSB NF).1 dB compression point,third-order input intercept point(IIP3)and power consumption of-2.4 dB,12.1 dB,3.68 dBm,12.78 dBm and 22.3 mW at 5.8 GHz,respectively.The die size of the mixer is 1.4 mm×1.1 mm.