| 1. | Time and frequency dissemination via television signals
利用电视信号传送标准时间频率 |
| 2. | Verification system of time and frequency measuring instruments
时间频率计量器具检定系统 |
| 3. | Uplink time and frequency synchronization algorithm in ofdm - cdma systems
系统的时频同步算法 |
| 4. | An improved joint timing and frequency synchronization method for ofdm
联合时间频率同步算法 |
| 5. | Joint estimation of time and frequency offset of ofdm in hf channel
系统联合定时和频移估计技术 |
| 6. | Efficient timing and frequency offset estimation method for ofdm systems
系统中一种有效的定时和频偏估计方法 |
| 7. | Time and frequency standards
时间和频率基准 |
| 8. | Journal of time and frequency
时间频率学报 |
| 9. | Sound analysis in time and frequency - domains and its corresonding estimation and processing
头高位倾斜实验心率变异性时频动态分析 |
| 10. | A new joint timing and frequency synchronization method for ofdm based on short training sequence
一种新的基于区域的图像相似性计算 |
