| 1. | Generic specification of rubidium frequency standards
铷原子频率标准通用技术条件 |
| 2. | Verification regulation of cesium beam frequency standard
铯束原子频率标准检定规程 |
| 3. | Measuring methods for rubidium frequency standards
铷原子频率标准测试方法 |
| 4. | Verification regulation of rubidium gas cell frequency standards
铷原子频率标准检定规程 |
| 5. | Application of gps technology in researching of frequency standard
技术的频率标准源的研制 |
| 6. | Quartz crystal frequency standards
石英晶体频率标准 |
| 7. | Hydrogen atomic frequency standards
氢原子频率标准 |
| 8. | United states frequency standards
美国频率标准 |
| 9. | The evaluation of measurement uncertainty for the cesium atomic beam frequency standard
铯束原子频率标准装置测量不确定度的分析 |
| 10. | In the comparison of frequency standard , the ordinariest and the simplest method is phase comparison
在测量频率标准指标的比对中，最常见且最简单的是采用比相测量的方法。 |
