Non-delay Correction for Planar Phased Array Dispersion Error
Based on the fact that beam pointing accuracy is an important performance index of phased array anten-na,and frequency dispersion error is a major antenna pointing error,a non-delayed dispersion error compensation method is proposed in this paper.The dispersion error mechanism of non-uniform planar array and the dispersion error simulation results of the whole space are given.At the same time,the compensation method based on command and control system is given by theoretical derivation of the corresponding maximum instantaneous bandwidth.The re-sults show that the theoretical calculation results are consistent with the simulation results.