Project supported by the National Key R&D Program of China(No.2020YFB1805001);the National Natural Science Foundation of China(No.61831004);the Defense Industrial Technology Development Program,China(No.JCKY2016204A603)。
An ultra-massive phased array can be deployed in high-throughput millimeter-wave(mmWave)communication systems to increase the transmission distance.However,when the signal bandwidth is large,the antenna array response...