| 1. | Principles for adaptive high speed precise frequency measurement 自适应高速精密测频原理 |
| 2. | Optimized to provide fast , precise frequency measurements with 它提供了与agilent 53131a和 |
| 3. | Frequency measurement by vibrationg reed indicator 用舌簧频率计测频 |
| 4. | Design and realization of virtual instrument of frequency measurement 虚拟测频仪的设计与实现 |
| 5. | Frequency measurement by comparison with time scale 时标比较法测频 |
| 6. | A design of fast frequency measurement system 快速测频系统设计 |
| 7. | General specification for instantaneous frequency measurement receiver 瞬时测频接收机模块通用规范 |
| 8. | Frequency measurement by lissajou ' s figure 用李沙育图形测频 |
| 9. | Frequency measurement by digital meter 用数字频率计测频 |
| 10. | Absolute optical frequency measurement 绝对光频测量 |