共 50 条
- [1] Frequency-lock system for microwave local oscillators using molecular absorption lines Radiophysics and Quantum Electronics, 1998, 41 (11): : 949 - 952
- [3] FREQUENCY STABILIZATION OF MICROWAVE OSCILLATORS BY SPECTRUM LINES PHYSICAL REVIEW, 1948, 74 (01): : 123 - 123
- [5] DIGITAL MICROWAVE FREQUENCY LOCK SYSTEM REVIEW OF SCIENTIFIC INSTRUMENTS, 1973, 44 (06): : 732 - 737
- [7] On-line Detection of Tracking Loss in Aviation GPS Receivers Using Frequency-Lock Loops JOURNAL OF NAVIGATION, 2009, 62 (02): : 263 - 281
- [8] PERFORMANCE OF OSCILLATORS FREQUENCY-CONTROLLED BY GAS ABSORPTION LINES PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1951, 39 (02): : 208 - 208
- [10] SHAPES OF OXYGEN ABSORPTION LINES IN MICROWAVE FREQUENCY REGION JOURNAL OF GEOPHYSICAL RESEARCH, 1963, 68 (11): : 3431 - +