Design of X-band RF Transceiver System Based on Portable Analog Source
This paper introduces the design and implementation method of an X-band RF transceiver system based on portable ana-log source.The RF transceiver system has the characteristics of FDD communication mode,agility frequency conversion and minia-turization.The system uses multi-chip micro-assembly technology to realize the integration of uplink circuit,downlink circuit,fre-quency source and power control circuit,which greatly reduces the volume of the system.In order to meet the application require-ments of different application scenarios,the system can realize the working mode of sending and receiving shared antenna and send-ing and receiving non-shared antenna through FPGA configuration.The operating frequency of the system is in the X-band,the re-ceiving dynamic range is greater than 90 dB,the receiving sensitivity is better than-90 dBm,the downlink gain is 0~30 dB,which is controllable by FPGA,the uplink gain is greater than 24 dB,and the harmonic suppression degree is better than-47 dB.
analog sourceX-bandRF transceiveragility frequency conversion