| 1. | Sfn single frequency network
单频网同步网 |
| 2. | Dab , however , provides better sound quality , data transmission and serves with single frequency network
至于dab制式，可提供较佳音质数据传送和单频网络等。 |
| 3. | Using single frequency network enhances mobile reception and no fine - tune of frequency is required
单一频道可以覆盖全港，流动接收及选台更方便，不需微调频率。 |
| 4. | Dab , however , provides better sound quality , data transmission and serves with single frequency network
至于dab制式，可提供较佳音质、数据传送和单频网络等。 |
| 5. | 1 using single frequency network that enhances mobile reception and no fine - tune of frequency is required
单一频道可以覆盖全港，流动接收及选台更方便，不需微调频率。 |
| 6. | Using single frequency network that enhances mobile reception and no fine - tune of frequency is required
（ １ ）单一频道可以覆盖全港，流动接收及选台更方便，不需微调频率。 |
| 7. | Some excellent methods for optimizing the coverage of sfn are reviewed in this paper . a method for constructing single frequency network with low - power transmitters is proposed
摘要介绍了国际上流行的一些单频网覆盖优化方法，并提出了采用对人体辐射影响较小的小功率发射机进行信号覆盖的方案。 |
| 8. | The dsb system serves an area by using one single frequency single frequency network . this significantly expands the number of channels available and allows for a more efficient use of the available spectrum as well as more interaction with audience members
由于数码声音广播支援单频网络即全港均用单一频率发射及接收的运作，因而可大幅节省频率，及可传送更多电台服务。 |
| 9. | The dsb system serves an area by using one single frequency ( single frequency network ) . this significantly expands the number of channels available and allows for a more efficient use of the available spectrum as well as more interaction with audience members
由于数码声音广播支援单频网络（即全港均用单一频率发射及接收）的运作，因而可大幅节省频率，及可传送更多电台服务。 |
| 10. | This master ’ s degree thesis firstly introduces and discusses the principle of synchronization in sfn ( single frequency network ) based on dvb - t focusing on some key points , then presents a design of sfn time synchronization system based on fpgas , including the modules of sfn adapter after the mpeg - 2 re - multiplexer and sync system serving as the front - side of the dvb - t modulator at transmitters
本论文首先介绍并讨论了dvb - t单频网的时间同步原理,对其中的一些关键问题做了详细的分析,在此基础上提出了一种基于fpga的dvb - t单频网时间同步的硬件设计方案,即位于mpeg - 2系统层复用器之后的单频网适配器和发射台调制前端的同步系统的fpga设计。 |
