Research and design of a highly-integrated wide-narrow band RF system
In order to solve the contradiction between the limited platform space and the sudden increase in the type,number and weight of integrated radio frequency(RF)modules,a highly-integrated wide-narrow band RF system is designed;the RF interconnection model is simulated and analyzed,and the theoretical calculation and principle analysis of narrow-band detection function,wideband function,communication function and digital resource usage are carried out.The test results are shown as follows:Within X-band,the multi-channel gain con-sistency of narrowband detection is better than 2 dB;the receiving dynamic is about 80 dB;the broadband frequen-cy measurement accuracy is better than 1 MHz,and the flatness of output power is better than 1 dB.The RF sys-tem can support X band communication,and the communication bit error rate is better than 10-5.The results veri-fy the rationality and practicability of the integrated RF design.
wide-narrow band integrationintegrated RFsystem-in-package