共 50 条
- [1] On the origin of the super-heterodyne method PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1926, 14 (05): : 695 - 698
- [7] 350-400-GHZ SUPER-HETERODYNE RECEIVER ESA JOURNAL-EUROPEAN SPACE AGENCY, 1979, 3 (03): : 201 - 206
- [8] F-BAND JOSEPHSON SUPER-HETERODYNE RADIOMETER RADIOTEKHNIKA I ELEKTRONIKA, 1981, 26 (01): : 167 - 172
- [9] THE DOUBLE SUPER-HETERODYNE PRINCIPLE APPLIED TO DIELECTRIC MEASUREMENTS REVIEW OF SCIENTIFIC INSTRUMENTS, 1951, 22 (01): : 34 - 36