This paper presents a 5 GHz CMOS radio frequency （RF） transceiver built with 0.18 μm RF-CMOS technology by using a proprietary protocol, which combines the new IEEE 802.11n features such as multiple- in multiple-o...This paper presents a 5 GHz CMOS radio frequency （RF） transceiver built with 0.18 μm RF-CMOS technology by using a proprietary protocol, which combines the new IEEE 802.11n features such as multiple- in multiple-out （MIMO） technology with other wireless technologies to provide high data rate robust real-time high definition television （HDTV） distribution within a home environment. The RF frequencies cover from 4.9 to 5.9 GHz： the industrial, scientific and medical （1SM） band. Each RF channel bandwidth is 20 MHz. The transceiver utilizes a direct up transmitter and low-IF receiver architecture. A dual-quadrature direct up conversion mixer is used that achieves better than 35 dB image rejection without any on chip calibration. The measurement shows a 6 dB typical receiver noise figure and a better than 33 dB transmitter error vector magnitude （EVM） at -3 dBm output power.展开更多
基金supported by the Zhejian Province Key Subject of C&S Open Funds
文摘This paper presents a 5 GHz CMOS radio frequency （RF） transceiver built with 0.18 μm RF-CMOS technology by using a proprietary protocol, which combines the new IEEE 802.11n features such as multiple- in multiple-out （MIMO） technology with other wireless technologies to provide high data rate robust real-time high definition television （HDTV） distribution within a home environment. The RF frequencies cover from 4.9 to 5.9 GHz： the industrial, scientific and medical （1SM） band. Each RF channel bandwidth is 20 MHz. The transceiver utilizes a direct up transmitter and low-IF receiver architecture. A dual-quadrature direct up conversion mixer is used that achieves better than 35 dB image rejection without any on chip calibration. The measurement shows a 6 dB typical receiver noise figure and a better than 33 dB transmitter error vector magnitude （EVM） at -3 dBm output power.
