共 2 条
- [1] DETECTION OF RADIO SIGNALS REFLECTED FROM THE MOON [J]. PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1949, 37 (03): : 229 - 242
- [2] MOON ECHOES AND TRANSMISSION THROUGH THE IONOSPHERE [J]. PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1951, 39 (03): : 230 - 242