| 1. | Research on the techniques of reduction papr in ofdm system 系统中峰均功率比技术的研究 |
| 2. | A upper bound on papr distribution for ofdm signals 分布的一种上边界 |
| 3. | Practical method of papr reduction in ofdm system 的一种实用方法 |
| 4. | Papr reduction of ofdm signal using clipping technique in wireless lan system 系统限幅峰平比降低技术 |
| 5. | Papr powered air purifying respirators 电动空气净化呼吸器 |
| 6. | 5 . in the research on reducing papr of wavelet packet modulation signals , the dissertation proposes a new method - ? terative - shifting linear - searching 研究了克服快速时变衰落的分集技术,提出了时间/尺度rake接收机。 |
| 7. | 2 . clipping is used to reduce the papr ( peak - to - average power ratio ) of multicarreir gmsk signal . the conclusion is that the moderate clipping introduces small performance degradation 采用削波方法来降低多载波gmsk信号的峰平比,结论是中等程度的削波只引起系统性能的略微下降。 |
| 8. | One of the major drawbacks of ofdm system is that the ofdm signal of the transmitter can have high peak - to - average power ratio ( papr ) , which limits ofdm ’ s wide applications 但是ofdm系统的一个主要缺点就是发送端的传输信号具有较大的峰值平均功率比( papr ) ,这限制了ofdm技术的广泛应用。 |
| 9. | Psychology in color and color harmony theory were discussed in this papr , especially a new method of their application in radiation imaging were put forward 摘要主要阐述了色彩心理学及色彩调和理论,并针对辐射成像及其应用特点,提出了将色彩学中的调和理论应用于辐射成像的伪彩色的处理技术中的新方法。 |
| 10. | Through measuring and analyzing the thermal process of different paving material surface under summer sunshine in some cities , this papr shows that planting cover is the most ideal paving method which can improve the ecological and thermal environment of cities 对几种城市地表铺面材料,在夏季阳光下其表面热过程进行测试分析,表明种植植被是最为理想的改善城市生态热环境的地表铺面材料 |