1. School of Electronics and Information Engineering Harbin Institute of Technology Shenzhen HIT Campus of University Town of Shenzhen Shenzhen Guangdong China
2. Shenzhen Aerospace Dongfanghong Satellite Ltd Shenzhen Guangdong China
3. Guangdong Provincial Key Laboratory of Millimeter‐Wave and Terahertz, School of Electronic and Information Engineering South China University of Technology Guangzhou Guangdong China
4. Xi'an matrix Wireless Technology Co., Ltd Xi'an Shannxi China
5. Department of Electrical Engineering Chalmers University of Theology Gothenburg Sweden