Research on the Application of Carbon Foam Absorbing Materials in Wireless Testing of Spacecraft Thermal Vacuum TestDu Chun-lin, Yin Xiao-fang, Qin Jia-yong, Liu Xiao-ning, Sun Yu-wei and Feng YaoMATEC Web Conf., 316 (2020) 04004DOI: https://doi.org/10.1051/matecconf/202031604004