The recent years have witnessed the continued improvement of China’s business environment.According to the 2019 Business Environment Report the issued by the World Bank,China ranked the third in the improvement of ea...The recent years have witnessed the continued improvement of China’s business environment.According to the 2019 Business Environment Report the issued by the World Bank,China ranked the third in the improvement of ease of doing business and ranked at the top in the Asia-Pacific region.The recently-issued China Intellectual Property Rights Protection and Business Apportionment Progress Report(2018)also shows that China has made tangible progress in law enforcement when it comes to the protection of intellectual property rights.展开更多
基于0.18μm CMOS工艺,设计了1种带消失调电路的高线性度可变增益放大器,在实现增益d B线性连续可调的前提下,提高了放大器的线性度;同时,设计了1种片上滤波器型消直流失调电路,可实时抑制放大器的输出直流失调电压.后仿结果表明,在3.3 ...基于0.18μm CMOS工艺,设计了1种带消失调电路的高线性度可变增益放大器,在实现增益d B线性连续可调的前提下,提高了放大器的线性度;同时,设计了1种片上滤波器型消直流失调电路,可实时抑制放大器的输出直流失调电压.后仿结果表明,在3.3 V的供电电压下,连续增益动态范围为(-21.5)-21.5 d B,-3 d B带宽为27.5 MHz,在0 d B增益下,输入1 d B压缩点为10.7 d Bm,等效输入直流失调电压标准差为1.831 m V.展开更多
文摘The recent years have witnessed the continued improvement of China’s business environment.According to the 2019 Business Environment Report the issued by the World Bank,China ranked the third in the improvement of ease of doing business and ranked at the top in the Asia-Pacific region.The recently-issued China Intellectual Property Rights Protection and Business Apportionment Progress Report(2018)also shows that China has made tangible progress in law enforcement when it comes to the protection of intellectual property rights.
文摘基于0.18μm CMOS工艺,设计了1种带消失调电路的高线性度可变增益放大器,在实现增益d B线性连续可调的前提下,提高了放大器的线性度;同时,设计了1种片上滤波器型消直流失调电路,可实时抑制放大器的输出直流失调电压.后仿结果表明,在3.3 V的供电电压下,连续增益动态范围为(-21.5)-21.5 d B,-3 d B带宽为27.5 MHz,在0 d B增益下,输入1 d B压缩点为10.7 d Bm,等效输入直流失调电压标准差为1.831 m V.
