| 1. | Itfs instructional television fixed service 教育电视固定服务 |
| 2. | Aeronautical fixed service 航空固定业务 |
| 3. | Propagation characteristics in land mobile service and fixed service . part 1 : propagation characteristics in land mobile service 陆地移动业务和固定业务传播特性第1部分:陆地移动业务传播特性 |
| 4. | The technical regulations for frequency sharing between the broadcasting service and the mobile and fixed services in the vhf uhf bands Vhf uhf频段广播业务与移动和固定业务频率共用技术规定 |
| 5. | Propagation characteristics in land mobile service and fixed service . part 3 : propagation characteristics ofline - of - sight radio relay communication systems 陆地移动业务和固定业务传播特性第三部分:视距微波接力通信系统传播特性 |
| 6. | Propagation characteristics in land mobile service and fixed service . part 2 : propagation characteristics for the terrestrial fixed service in 100 - 1000 mhz 陆地移动业务和固定业务传播特性第2部分: 100 - 1000mhz频段固定业务传播特性 |
| 7. | 2 . an optimal decision - making model for water resources scheduling of large - scale scheduling district is set up . it can provide a method to achieve maximum net revenue with a fixed service discharge from canal head and a fixed pumpage of pumping station 建立了大型灌区水资源优化调配决策模型,研究在灌区渠首供水能力和泵站提水能力一定条件下,将灌区水资源如何调配才使得灌区总净收益达到最大值的优化决策问题。 |
| 8. | Presented a scalable method of qos provisioning in the broadband residential ethernet - based access network that offers qos guarantees for voip , tv , vod , etc . the cbr encoding control scheme with fixed services promises predictable traffic characteristics , which simplifies qos mechanisms and network designs ; the differentiated approach promises a scalable qos architecture for the carrier - grade broadband residential access network ; combining network dimensioning , diffserv and pricing promises qos provisioning with effectiveness and operability 结合cbr编码控制机制和限定服务类型提供可预测的通信量特征,简化了网络设计和服务质量方法的复杂度:采用区分服务方法,满足了大规模宽带社区网的高扩展性要求;结合网络容量规划、 diffserv框架和定价机制研究多业务的服务质量,确保了服务质量方法的有效性和可操作性。 |